Species mistake statistics

Aggregates over quiz answers. With a country selected, only games played in that country are counted, and only species on that country's checklist are shown (excluding introduced, uncertain, and unknown).

Only species with at least 10 picks (times shown). Error rate = wrongly answered / (wrongly + correctly answered) when this species was chosen.

Sort by: error rate · times shown

Species Times shown Correctly answered Wrongly answered Error rate %
Southern Tropical Pewee Contopus cinereus 11 1 10 90.91%
Bianchi's Warbler Phylloscopus valentini 10 1 9 90.00%
Guadalupe Murrelet Synthliboramphus hypoleucus 10 1 9 90.00%
Blyth's Leaf Warbler Phylloscopus reguloides 15 2 13 86.67%
Euler's Flycatcher Lathrotriccus euleri 13 2 11 84.62%
Ryukyu Scops Owl Otus elegans 13 2 11 84.62%
Chopi Blackbird Gnorimopsar chopi 13 2 11 84.62%
Plumed Whistling-Duck Dendrocygna eytoni 19 3 16 84.21%
Straneck's Tyrannulet Serpophaga griseicapilla 12 2 10 83.33%
Black-winged Petrel Pterodroma nigripennis 17 3 14 82.35%
Crissal Thrasher Toxostoma crissale 11 2 9 81.82%
Greater Rhea Rhea americana 26 5 21 80.77%
Cinereous-breasted Spinetail Synallaxis hypospodia 10 2 8 80.00%
Brushland Tinamou Nothoprocta cinerascens 10 2 8 80.00%
Yellow-bellied Bulbul Alophoixus phaeocephalus 15 3 12 80.00%
Keel-billed Motmot Electron carinatum 10 2 8 80.00%
White-throated Tapaculo Scelorchilus albicollis 20 4 16 80.00%
Central American Pygmy-Owl Glaucidium griseiceps 10 2 8 80.00%
Grey-eyed Bulbul Iole propinqua 10 2 8 80.00%
Nutting's Flycatcher Myiarchus nuttingi 19 4 15 78.95%
Germain's Swiftlet Aerodramus germani 14 3 11 78.57%
Saltmarsh Sparrow Ammospiza caudacuta 13 3 10 76.92%
Pink-billed Lark Spizocorys conirostris 17 4 13 76.47%
Yellow-mantled Widowbird Euplectes macroura 12 3 9 75.00%
Sakhalin Leaf Warbler Phylloscopus borealoides 24 6 18 75.00%
Malaysian Plover Anarhynchus peronii 12 3 9 75.00%
White-browed Scimitar-Babbler Pomatorhinus schisticeps 12 3 9 75.00%
Tawny-bellied Seedeater Sporophila hypoxantha 12 3 9 75.00%
Meadow Bunting Emberiza cioides 15 4 11 73.33%
African Goshawk Aerospiza tachiro 26 7 19 73.08%
Burmese Shrike Lanius collurioides 11 3 8 72.73%
Least Storm-Petrel Hydrobates microsoma 11 3 8 72.73%
Scrub Greenlet Hylophilus flavipes 11 3 8 72.73%
Galapagos Penguin Spheniscus mendiculus 11 3 8 72.73%
Greater Thornbird Phacellodomus ruber 11 3 8 72.73%
Isthmian Wren Cantorchilus elutus 11 3 8 72.73%
Red-billed Scimitar-Babbler Pomatorhinus ochraceiceps 11 3 8 72.73%
Nicaraguan Seed-Finch Sporophila nuttingi 11 3 8 72.73%
Spotted Woodcreeper Xiphorhynchus erythropygius 18 5 13 72.22%
Northern Tropical Pewee Contopus bogotensis 39 11 28 71.79%
Blue Petrel Halobaena caerulea 14 4 10 71.43%
Asian Rosy-Finch Leucosticte arctoa 14 4 10 71.43%
Graceful Black-throated Trogon Trogon tenellus 17 5 12 70.59%
Yucatan Flycatcher Myiarchus yucatanensis 17 5 12 70.59%
Monotonous Lark Mirafra passerina 17 5 12 70.59%
Sao Paulo Bristle-Tyrant Pogonotriccus paulista 17 5 12 70.59%
West African Crested Tern Thalasseus albididorsalis 27 8 19 70.37%
Brown Bush Warbler Locustella luteoventris 10 3 7 70.00%
Rufous-capped Spinetail Synallaxis ruficapilla 10 3 7 70.00%
Plumbeous Rail Pardirallus sanguinolentus 10 3 7 70.00%
Lesser Grass-Finch Emberizoides ypiranganus 10 3 7 70.00%
Latham's Snipe Gallinago hardwickii 20 6 14 70.00%
Hellmayr's Pipit Anthus hellmayri 10 3 7 70.00%
White-throated Flycatcher Empidonax albigularis 10 3 7 70.00%
African Swift Apus barbatus 23 7 16 69.57%
Manchurian Reed Warbler Acrocephalus tangorum 13 4 9 69.23%
Chiriqui Foliage-gleaner Automolus exsertus 13 4 9 69.23%
Alström's Warbler Phylloscopus soror 13 4 9 69.23%
Bachman's Sparrow Peucaea aestivalis 13 4 9 69.23%
Iberian Chiffchaff Phylloscopus ibericus 380 117 263 69.21%
Oriental Skylark Alauda gulgula 16 5 11 68.75%
Matsudaira's Storm-Petrel Hydrobates matsudairae 19 6 13 68.42%
Thick-billed Euphonia Euphonia laniirostris 19 6 13 68.42%
Buff-browed Foliage-gleaner Syndactyla rufosuperciliata 19 6 13 68.42%
Dusky Antbird Cercomacroides tyrannina 19 6 13 68.42%
Mountain Hawk-Eagle Nisaetus nipalensis 22 7 15 68.18%
Tawny-winged Woodcreeper Dendrocincla anabatina 22 7 15 68.18%
Kamchatka Leaf Warbler Phylloscopus examinandus 22 7 15 68.18%
Moltoni's Warbler Curruca subalpina 93 30 63 67.74%
Blue Dacnis Dacnis cayana 34 11 23 67.65%
Sykes's Warbler Iduna rama 74 24 50 67.57%
Japanese Sparrowhawk Tachyspiza gularis 30 10 20 66.67%
Black-chested Buzzard-Eagle Geranoaetus melanoleucus 12 4 8 66.67%
Yellow-bellied Seedeater Sporophila nigricollis 12 4 8 66.67%
Spotted Bush Warbler Locustella thoracica 12 4 8 66.67%
White-tailed Ptarmigan Lagopus leucura 18 6 12 66.67%
Cape Rock Thrush Monticola rupestris 18 6 12 66.67%
Sickle-winged Chat Emarginata sinuata 18 6 12 66.67%
Hill Blue Flycatcher Cyornis whitei 12 4 8 66.67%
Black-headed Trogon Trogon melanocephalus 18 6 12 66.67%
Bonin White-eye Apalopteron familiare 12 4 8 66.67%
Black-nest Swiftlet Aerodramus maximus 18 6 12 66.67%
Pin-tailed Snipe Gallinago stenura 30 10 20 66.67%
Akekee Loxops caeruleirostris 21 7 14 66.67%
Slaty-capped Flycatcher Leptopogon superciliaris 21 7 14 66.67%
Rufous Cacholote Pseudoseisura unirufa 15 5 10 66.67%
Hodgson's Hawk-Cuckoo Hierococcyx nisicolor 15 5 10 66.67%
Narrow-billed Woodcreeper Lepidocolaptes angustirostris 15 5 10 66.67%
Himalayan Shortwing Brachypteryx cruralis 12 4 8 66.67%
Barolo Shearwater Puffinus baroli 75 25 50 66.67%
Malaysian Pied-Fantail Rhipidura javanica 12 4 8 66.67%
Flappet Lark Amirafra rufocinnamomea 24 8 16 66.67%
Rufous-naped Lark Corypha africana 24 8 16 66.67%
Himalayan Buzzard Buteo refectus 12 4 8 66.67%
Tibetan Sand Plover Anarhynchus atrifrons 90 31 59 65.56%
Karoo Bustard Heterotetrax vigorsii 26 9 17 65.38%
Pied Cormorant Phalacrocorax varius 20 7 13 65.00%
Golden-bellied Flycatcher Myiodynastes hemichrysus 20 7 13 65.00%
Blue-tailed Hummingbird Saucerottia cyanura 17 6 11 64.71%
Middendorff's Grasshopper Warbler Helopsaltes ochotensis 17 6 11 64.71%
Green Warbler Phylloscopus nitidus 318 113 205 64.47%
Purple-throated Mountain-gem Lampornis calolaemus 14 5 9 64.29%
Sharp-billed Canastero Asthenes pyrrholeuca 14 5 9 64.29%
Gabar Goshawk Micronisus gabar 28 10 18 64.29%
Scaly Thrush Zoothera dauma 14 5 9 64.29%
Akiapolaau Hemignathus wilsoni 14 5 9 64.29%
Red Shoveler Spatula platalea 11 4 7 63.64%
Menetries's Warbler Curruca mystacea 11 4 7 63.64%
Bolivian Slaty-Antshrike Thamnophilus sticturus 11 4 7 63.64%
Cook's Swift Apus cooki 11 4 7 63.64%
Lesser Elaenia Elaenia chiriquensis 22 8 14 63.64%
Kauai Elepaio Chasiempis sclateri 11 4 7 63.64%
Orange-breasted Green-Pigeon Treron bicinctus 11 4 7 63.64%
Blue-naped Pitta Hydrornis nipalensis 11 4 7 63.64%
Baird's Trogon Trogon bairdii 11 4 7 63.64%
Spix's Spinetail Synallaxis spixi 11 4 7 63.64%
Shore Plover Thinornis novaeseelandiae 11 4 7 63.64%
Wedge-tailed Shearwater Ardenna pacifica 101 37 64 63.37%
Barred Wren-Warbler Calamonastes fasciolatus 19 7 12 63.16%
Cape Long-billed Lark Certhilauda curvirostris 19 7 12 63.16%
Northern Pygmy-Owl Glaucidium gnoma 16 6 10 62.50%
Fawn-coloured Lark Calendulauda africanoides 16 6 10 62.50%
Short-tailed Nighthawk Lurocalis semitorquatus 16 6 10 62.50%
Broad-billed Motmot Electron platyrhynchum 16 6 10 62.50%
Band-rumped Storm-Petrel Hydrobates castro 112 42 70 62.50%
Protea Canary Crithagra leucoptera 16 6 10 62.50%
Long-tailed Minivet Pericrocotus ethologus 16 6 10 62.50%
Mountain Bulbul Ixos mcclellandii 16 6 10 62.50%
Botteri's Sparrow Peucaea botterii 16 6 10 62.50%
Emperor Goose Anser canagicus 74 28 46 62.16%
Alder Flycatcher Empidonax alnorum 134 51 83 61.94%
Oriental Scops Owl Otus sunia 21 8 13 61.90%
Blyth's Pipit Anthus godlewskii 351 134 217 61.82%
Pacific Screech-Owl Megascops cooperi 13 5 8 61.54%
Amami Woodcock Scolopax mira 13 5 8 61.54%
Derbyan Parakeet Psittacula derbiana 13 5 8 61.54%
Grey-backed Sparrow-Lark Eremopterix verticalis 13 5 8 61.54%
Dusky Crag Martin Ptyonoprogne concolor 13 5 8 61.54%
Tropical Shearwater Puffinus bailloni 13 5 8 61.54%
Wailing Cisticola Cisticola lais 13 5 8 61.54%
Chestnut-bellied Rock Thrush Monticola rufiventris 13 5 8 61.54%
Tristram's Storm-Petrel Hydrobates tristrami 13 5 8 61.54%
Hooded Tanager Nemosia pileata 13 5 8 61.54%
Hume's Warbler Phylloscopus humei 358 138 220 61.45%
Burchell's Courser Cursorius rufus 18 7 11 61.11%
Karoo Lark Calendulauda albescens 18 7 11 61.11%
Turkestan Shrike Lanius phoenicuroides 323 126 197 60.99%
Great Black Hawk Buteogallus urubitinga 46 18 28 60.87%
Southern Giant-Petrel Macronectes giganteus 35 14 21 60.00%
Western Screech-Owl Megascops kennicottii 40 16 24 60.00%
Magpie Mannikin Spermestes fringilloides 15 6 9 60.00%
Slender-billed Prion Pachyptila belcheri 15 6 9 60.00%
Yellow-vented Warbler Phylloscopus cantator 10 4 6 60.00%
Thick-billed Green-Pigeon Treron curvirostra 15 6 9 60.00%
Rufous-fronted Thornbird Phacellodomus rufifrons 10 4 6 60.00%
Red-rumped Cacique Cacicus haemorrhous 10 4 6 60.00%
Drakensberg Prinia Prinia hypoxantha 20 8 12 60.00%
Izu Thrush Turdus celaenops 10 4 6 60.00%
Rufous-headed Parrotbill Paradoxornis bakeri 10 4 6 60.00%
Black-and-rufous Warbling Finch Poospiza nigrorufa 10 4 6 60.00%
Dot-winged Antwren Microrhopias quixensis 10 4 6 60.00%
Small Niltava Niltava macgrigoriae 10 4 6 60.00%
Japanese Leaf Warbler Phylloscopus xanthodryas 15 6 9 60.00%
Cabanis's Wren Cantorchilus modestus 20 8 12 60.00%
Cape Verde Sparrow Passer iagoensis 20 8 12 60.00%
Kloss's Leaf Warbler Phylloscopus ogilviegranti 15 6 9 60.00%
Violet-capped Hummingbird Goldmania violiceps 10 4 6 60.00%
Checkered Woodpecker Veniliornis mixtus 10 4 6 60.00%
Atlas Flycatcher Ficedula speculigera 15 6 9 60.00%
Brown-crested Flycatcher Myiarchus tyrannulus 91 37 54 59.34%
Chestnut-backed Antbird Poliocrania exsul 27 11 16 59.26%
Hawaii Creeper Loxops mana 27 11 16 59.26%
Botha's Lark Spizocorys fringillaris 22 9 13 59.09%
Freckled Nightjar Caprimulgus tristigma 22 9 13 59.09%
Acadian Flycatcher Empidonax virescens 90 37 53 58.89%
Ruddy Pigeon Patagioenas subvinacea 17 7 10 58.82%
Grey-headed Dove Leptotila plumbeiceps 17 7 10 58.82%
Pale Flycatcher Agricola pallidus 17 7 10 58.82%
Dusky Lark Pinarocorys nigricans 17 7 10 58.82%
Grey-necked Bunting Emberiza buchanani 29 12 17 58.62%
Great Crested Flycatcher Myiarchus crinitus 94 39 55 58.51%
Thrush-like Wren Campylorhynchus turdinus 12 5 7 58.33%
Brazilian Teal Amazonetta brasiliensis 12 5 7 58.33%
Oriental Cuckoo Cuculus optatus 24 10 14 58.33%
Little Bronze-Cuckoo Chalcites minutillus 12 5 7 58.33%
Greater Prairie-Chicken Tympanuchus cupido 36 15 21 58.33%
Blue-and-yellow Tanager Rauenia bonariensis 12 5 7 58.33%
Tahiti Petrel Pseudobulweria rostrata 12 5 7 58.33%
Grey Tit Melaniparus afer 12 5 7 58.33%
Desert Cisticola Cisticola aridulus 12 5 7 58.33%
Black-chested Prinia Prinia flavicans 12 5 7 58.33%
Kermadec Petrel Pterodroma neglecta 12 5 7 58.33%
Chestnut-headed Oropendola Psarocolius wagleri 12 5 7 58.33%
Greater Pewee Contopus pertinax 31 13 18 58.06%
Ashy Minivet Pericrocotus divaricatus 31 13 18 58.06%
Chestnut-throated Huet-huet Pteroptochos castaneus 19 8 11 57.89%
Plain-capped Starthroat Heliomaster constantii 38 16 22 57.89%
Oahu Amakihi Chlorodrepanis flava 26 11 15 57.69%
White-rumped Sandpiper Calidris fuscicollis 445 189 256 57.53%
Townsend's Storm-Petrel Hydrobates socorroensis 40 17 23 57.50%
American Herring Gull Larus smithsonianus 47 20 27 57.45%
Siberian Sand Plover Anarhynchus mongolus 136 58 78 57.35%
Arctic Warbler Phylloscopus borealis 376 161 215 57.18%
Oriental Plover Anarhynchus veredus 203 87 116 57.14%
Blue-chested Hummingbird Polyerata amabilis 21 9 12 57.14%
White-fronted Plover Anarhynchus marginatus 21 9 12 57.14%
Rufous-gorgeted Flycatcher Ficedula strophiata 14 6 8 57.14%
Indochinese Blue Flycatcher Cyornis sumatrensis 14 6 8 57.14%
Laurel Pigeon Columba junoniae 49 21 28 57.14%
Javan Pond Heron Ardeola speciosa 21 9 12 57.14%
Mangrove Blue Flycatcher Cyornis rufigastra 14 6 8 57.14%
Little Sparrowhawk Tachyspiza minulla 28 12 16 57.14%
Abbott's Babbler Malacocincla abbotti 21 9 12 57.14%
Fiordland Penguin Eudyptes pachyrhynchus 14 6 8 57.14%
Streaked Wren-Babbler Gypsophila brevicaudata 14 6 8 57.14%
Red-throated Ant-Tanager Driophlox fuscicauda 14 6 8 57.14%
Wandering Whistling-Duck Dendrocygna arcuata 14 6 8 57.14%
Cape Batis Batis capensis 21 9 12 57.14%
Allen's Hummingbird Selasphorus sasin 35 15 20 57.14%
Sabota Lark Calendulauda sabota 21 9 12 57.14%
Costa Rican Swift Chaetura fumosa 14 6 8 57.14%
Drakensberg Siskin Crithagra symonsi 14 6 8 57.14%
Collared Trogon Trogon collaris 14 6 8 57.14%
Hawaii Akepa Loxops coccineus 37 16 21 56.76%
Elegant Tern Thalasseus elegans 99 43 56 56.57%
Karoo Chat Emarginata schlegelii 23 10 13 56.52%
Karoo Long-billed Lark Certhilauda subcoronata 23 10 13 56.52%
Striped Pipit Anthus lineiventris 23 10 13 56.52%
Baird's Sandpiper Calidris bairdii 469 204 265 56.50%
Western Subalpine Warbler Curruca iberiae 639 279 360 56.34%
Zeledon's Antbird Hafferia zeledoni 16 7 9 56.25%
Cape Weaver Ploceus capensis 16 7 9 56.25%
Grey Cuckooshrike Ceblepyris caesius 16 7 9 56.25%
Hill Prinia Prinia superciliaris 16 7 9 56.25%
Horus Swift Apus horus 16 7 9 56.25%
Two-barred Warbler Phylloscopus plumbeitarsus 267 117 150 56.18%
Hawaiian Petrel Pterodroma sandwichensis 41 18 23 56.10%
Turkestan Short-toed Lark Alaudala heinei 41 18 23 56.10%
Maui Akepa Loxops ochraceus 25 11 14 56.00%
Caspian Plover Anarhynchus asiaticus 350 154 196 56.00%
Amur Stonechat Saxicola stejnegeri 324 143 181 55.86%
Eastern Olivaceous Warbler Iduna pallida 548 242 306 55.84%
Steppe Eagle Aquila nipalensis 403 178 225 55.83%
Banded Bay Cuckoo Cacomantis sonneratii 18 8 10 55.56%
Ochre-flanked Tapaculo Eugralla paradoxa 18 8 10 55.56%
Upcher's Warbler Hippolais languida 351 156 195 55.56%
Square-tailed Nightjar Caprimulgus fossii 18 8 10 55.56%
Moustached Turca Pteroptochos megapodius 18 8 10 55.56%
Whistling Heron Syrigma sibilatrix 18 8 10 55.56%
Namaqua Warbler Phragmacia substriata 18 8 10 55.56%
Smoky-brown Woodpecker Leuconotopicus fumigatus 18 8 10 55.56%
Plain Antvireo Dysithamnus mentalis 18 8 10 55.56%
California Quail Callipepla californica 38 17 21 55.26%
Holub's Golden-Weaver Ploceus xanthops 29 13 16 55.17%
Rufous-winged Cisticola Cisticola galactotes 20 9 11 55.00%
Japanese Thrush Turdus cardis 20 9 11 55.00%
Crested Eagle Morphnus guianensis 20 9 11 55.00%
Juniper Titmouse Baeolophus ridgwayi 20 9 11 55.00%
Western Flycatcher Empidonax difficilis 51 23 28 54.90%
Western Olivaceous Warbler Iduna opaca 164 74 90 54.88%
Eastern Buzzard Buteo japonicus 31 14 17 54.84%
Yellow-green Vireo Vireo flavoviridis 31 14 17 54.84%
Black-faced Bunting Emberiza spodocephala 139 63 76 54.68%
Lesser Cuckooshrike Lalage fimbriata 11 5 6 54.55%
Long-winged Harrier Circus buffoni 11 5 6 54.55%
Yellow-crowned Parakeet Cyanoramphus auriceps 11 5 6 54.55%
Pallas's Rosefinch Carpodacus roseus 11 5 6 54.55%
Chinese Bush Warbler Locustella tacsanowskia 11 5 6 54.55%
Pale Blue Flycatcher Cyornis unicolor 11 5 6 54.55%
Rufous-cheeked Nightjar Caprimulgus rufigena 11 5 6 54.55%
Bradfield's Swift Apus bradfieldi 11 5 6 54.55%
Shiny Cowbird Molothrus bonariensis 33 15 18 54.55%
White-winged Flufftail Sarothrura ayresi 11 5 6 54.55%
Denham's Bustard Neotis denhami 11 5 6 54.55%
Eastern Subalpine Warbler Curruca cantillans 627 285 342 54.55%
Blue-naped Chlorophonia Chlorophonia cyanea 11 5 6 54.55%
Amazonian Motmot Momotus momota 22 10 12 54.55%
Large Elaenia Elaenia spectabilis 11 5 6 54.55%
Himalayan Swiftlet Aerodramus brevirostris 11 5 6 54.55%
Ocellated Poorwill Nyctiphrynus ocellatus 11 5 6 54.55%
White-faced Whistling-Duck Dendrocygna viduata 162 74 88 54.32%
Bran-coloured Flycatcher Myiophobus fasciatus 35 16 19 54.29%
Cook's Petrel Pterodroma cookii 24 11 13 54.17%
Yellow-browed Warbler Phylloscopus inornatus 751 345 406 54.06%
Pechora Pipit Anthus gustavi 74 34 40 54.05%
Cooper's Hawk Astur cooperii 87 40 47 54.02%
Radde's Warbler Phylloscopus schwarzi 365 168 197 53.97%
Piratic Flycatcher Legatus leucophaius 76 35 41 53.95%
Thick-billed Vireo Vireo crassirostris 13 6 7 53.85%
Crow-billed Drongo Dicrurus annectens 13 6 7 53.85%
Black Robin Petroica traversi 13 6 7 53.85%
Giant Wood-Rail Aramides ypecaha 13 6 7 53.85%
Speckle-breasted Antpitta Cryptopezus nattereri 13 6 7 53.85%
Mexican Whip-poor-will Antrostomus arizonae 13 6 7 53.85%
Bronze-tailed Plumeleteer Chalybura urochrysia 26 12 14 53.85%
Arabian Warbler Curruca leucomelaena 13 6 7 53.85%
Cory's Shearwater Calonectris borealis 13 6 7 53.85%
Red-faced Cisticola Cisticola erythrops 13 6 7 53.85%
Buller's Albatross Thalassarche bulleri 26 12 14 53.85%
Bay Wren Cantorchilus nigricapillus 13 6 7 53.85%
Black-capped Warbling Finch Microspingus melanoleucus 13 6 7 53.85%
Swinhoe's Snipe Gallinago megala 26 12 14 53.85%
Spot-breasted Oriole Icterus pectoralis 13 6 7 53.85%
Ashy Bulbul Hemixos flavala 13 6 7 53.85%
Banded Woodpecker Chrysophlegma miniaceum 13 6 7 53.85%
Grey-breasted Prinia Prinia hodgsonii 13 6 7 53.85%
Dusky-capped Flycatcher Myiarchus tuberculifer 41 19 22 53.66%
White-breasted Wood-Wren Henicorhina leucosticta 28 13 15 53.57%
Berylline Hummingbird Saucerottia beryllina 28 13 15 53.57%
Rufous Motmot Baryphthengus martii 28 13 15 53.57%
Rufous-breasted Sparrowhawk Accipiter rufiventris 28 13 15 53.57%
Pale-legged Leaf Warbler Phylloscopus tenellipes 43 20 23 53.49%
Vaux's Swift Chaetura vauxi 58 27 31 53.45%
Long-tailed Widowbird Euplectes progne 15 7 8 53.33%
African Golden-Weaver Ploceus subaureus 15 7 8 53.33%
Kauai Amakihi Chlorodrepanis stejnegeri 30 14 16 53.33%
Northern Beardless-Tyrannulet Camptostoma imberbe 49 23 26 53.06%
Grey Hawk Buteo plagiatus 66 31 35 53.03%
Brown Shrike Lanius cristatus 440 207 233 52.95%
Ochraceous Wren Troglodytes ochraceus 17 8 9 52.94%
Ruddy Woodcreeper Dendrocincla homochroa 17 8 9 52.94%
Layard's Warbler Curruca layardi 17 8 9 52.94%
Strong-billed Woodcreeper Xiphocolaptes promeropirhynchus 17 8 9 52.94%
Macaroni Penguin Eudyptes chrysolophus 17 8 9 52.94%
Short-clawed Lark Certhilauda chuana 17 8 9 52.94%
Brown Wood-Owl Strix leptogrammica 17 8 9 52.94%
Canary Islands Chiffchaff Phylloscopus canariensis 51 24 27 52.94%
Canebrake Wren Cantorchilus zeledoni 17 8 9 52.94%
Yellow-throated Euphonia Euphonia hirundinacea 17 8 9 52.94%
Black Harrier Circus maurus 17 8 9 52.94%
Crested Bobwhite Colinus cristatus 17 8 9 52.94%
Savanna Nightjar Caprimulgus affinis 17 8 9 52.94%
Rufous-necked Wood-Rail Aramides axillaris 17 8 9 52.94%
Grey-breasted Martin Progne chalybea 34 16 18 52.94%
Short-tailed Shearwater Ardenna tenuirostris 123 58 65 52.85%
Soft-plumaged Petrel Pterodroma mollis 53 25 28 52.83%
Fairy Prion Pachyptila turtur 36 17 19 52.78%
Solitary Sandpiper Tringa solitaria 404 191 213 52.72%
Altamira Oriole Icterus gularis 19 9 10 52.63%
Marbled Wood-Quail Odontophorus gujanensis 19 9 10 52.63%
Bronzy Hermit Glaucis aeneus 19 9 10 52.63%
Eastern Wood-Pewee Contopus virens 114 54 60 52.63%
Little Rush Warbler Bradypterus baboecala 21 10 11 52.38%
Christmas Shearwater Puffinus nativitatis 21 10 11 52.38%
Spotted Nothura Nothura maculosa 21 10 11 52.38%
Pacific Swift Apus pacificus 63 30 33 52.38%
Scintillant Hummingbird Selasphorus scintilla 21 10 11 52.38%
Marbled Murrelet Brachyramphus marmoratus 42 20 22 52.38%
Amethyst Sunbird Chalcomitra amethystina 21 10 11 52.38%
Pacific Golden Plover Pluvialis fulva 499 238 261 52.30%
Karoo Eremomela Eremomela gregalis 23 11 12 52.17%
Wedge-rumped Storm-Petrel Hydrobates tethys 46 22 24 52.17%
Crested Goshawk Lophospiza trivirgata 23 11 12 52.17%
Pririt Batis Batis pririt 23 11 12 52.17%
Plain Martin Riparia paludicola 25 12 13 52.00%
Chuck-will's-widow Antrostomus carolinensis 50 24 26 52.00%
Marsh Warbler Acrocephalus palustris 2027 973 1054 52.00%
Connecticut Warbler Oporornis agilis 27 13 14 51.85%
Great Antshrike Taraba major 27 13 14 51.85%
Namaqua Sandgrouse Pterocles namaqua 27 13 14 51.85%
Western Sandpiper Calidris mauri 463 223 240 51.84%
Grey-cheeked Thrush Catharus minimus 122 59 63 51.64%
Pheasant Cuckoo Dromococcyx phasianellus 31 15 16 51.61%
Greenish Elaenia Myiopagis viridicata 62 30 32 51.61%
Least Flycatcher Empidonax minimus 93 45 48 51.61%
White-browed Robin-Chat Cossypha heuglini 31 15 16 51.61%
Mediterranean Short-toed Lark Alaudala rufescens 190 92 98 51.58%
Yellow-bellied Elaenia Elaenia flavogaster 64 31 33 51.56%
Black Scoter Melanitta americana 462 224 238 51.52%
Northern Mouse-coloured Tyrannulet Nesotriccus incomtus 33 16 17 51.52%
Thick-billed Seed-Finch Sporophila funerea 35 17 18 51.43%
Hermit Thrush Catharus guttatus 111 54 57 51.35%
White-winged Scoter Melanitta deglandi 154 75 79 51.30%
Parakeet Auklet Aethia psittacula 39 19 20 51.28%
Willow Flycatcher Empidonax traillii 80 39 41 51.25%
Southern Royal Albatross Diomedea epomophora 45 22 23 51.11%
Stejneger's Scoter Melanitta stejnegeri 114 56 58 50.88%
Greenish Warbler Phylloscopus trochiloides 579 285 294 50.78%
Bimaculated Lark Melanocorypha bimaculata 130 64 66 50.77%
Western Wood-Pewee Contopus sordidulus 71 35 36 50.70%
Siberian Stonechat Saxicola maurus 484 239 245 50.62%
Short-tailed Hawk Buteo brachyurus 99 49 50 50.51%
Greater Sand Plover Anarhynchus leschenaultii 460 228 232 50.43%
Common Reed Warbler Acrocephalus scirpaceus 2634 1314 1320 50.11%
Shelley's Francolin Scleroptila shelleyi 18 9 9 50.00%
Streak-backed Oriole Icterus pustulatus 18 9 9 50.00%
Double-toothed Kite Harpagus bidentatus 40 20 20 50.00%
White-winged Widowbird Euplectes albonotatus 22 11 11 50.00%
Mountain Chiffchaff Phylloscopus sindianus 10 5 5 50.00%
Flesh-footed Shearwater Ardenna carneipes 80 40 40 50.00%
Blue-vented Hummingbird Saucerottia hoffmanni 10 5 5 50.00%
Temminck's Sunbird Aethopyga temminckii 12 6 6 50.00%
Asian Stubtail Urosphena squameiceps 14 7 7 50.00%
Crowned Woodnymph Thalurania colombica 48 24 24 50.00%
Southern Martin Progne elegans 16 8 8 50.00%
Blue Bunting Cyanocompsa parellina 14 7 7 50.00%
Capped Wheatear Oenanthe pileata 20 10 10 50.00%
White-cheeked Tern Sterna repressa 10 5 5 50.00%
Sclater's Lark Spizocorys sclateri 12 6 6 50.00%
Bonin Petrel Pterodroma hypoleuca 28 14 14 50.00%
Ovambo Sparrowhawk Accipiter ovampensis 22 11 11 50.00%
Okinawa Rail Gallirallus okinawae 12 6 6 50.00%
White-fronted Nunbird Monasa morphoeus 10 5 5 50.00%
Plumbeous Seedeater Sporophila plumbea 16 8 8 50.00%
Grey-backed Storm-Petrel Garrodia nereis 14 7 7 50.00%
Fan-tailed Widowbird Euplectes axillaris 20 10 10 50.00%
Marico Flycatcher Bradornis mariquensis 16 8 8 50.00%
Common Hawk-Cuckoo Hierococcyx varius 14 7 7 50.00%
Reddish Egret Egretta rufescens 24 12 12 50.00%
Olive Warbler Peucedramus taeniatus 10 5 5 50.00%
African Barred Owlet Glaucidium capense 24 12 12 50.00%
Kittlitz's Murrelet Brachyramphus brevirostris 22 11 11 50.00%
Humboldt Penguin Spheniscus humboldti 10 5 5 50.00%
Rufescent Tiger-Heron Tigrisoma lineatum 10 5 5 50.00%
White-browed Fantail Rhipidura aureola 14 7 7 50.00%
Amethyst-throated Mountain-gem Lampornis amethystinus 22 11 11 50.00%
Black-headed Weaver Ploceus melanocephalus 10 5 5 50.00%
Mugimaki Flycatcher Ficedula mugimaki 22 11 11 50.00%
Buff-collared Nightjar Antrostomus ridgwayi 10 5 5 50.00%
Black-capped Antwren Herpsilochmus atricapillus 12 6 6 50.00%
Large-tailed Nightjar Caprimulgus macrurus 28 14 14 50.00%
Plumbeous Vireo Vireo plumbeus 30 15 15 50.00%
Black Rosy-Finch Leucosticte atrata 34 17 17 50.00%
Cinnamon-breasted Warbler Euryptila subcinnamomea 10 5 5 50.00%
Golden-tailed Woodpecker Campethera abingoni 18 9 9 50.00%
Cassin's Vireo Vireo cassinii 40 20 20 50.00%
Scripps's Murrelet Synthliboramphus scrippsi 16 8 8 50.00%
African Chaffinch Fringilla spodiogenys 14 7 7 50.00%
Grey Monjita Nengetus cinereus 12 6 6 50.00%
Spotted Barbtail Premnoplex brunnescens 14 7 7 50.00%
Brimstone Canary Crithagra sulphurata 28 14 14 50.00%
Black-winged Flycatcher-shrike Hemipus hirundinaceus 14 7 7 50.00%
Southern Beardless-Tyrannulet Camptostoma obsoletum 20 10 10 50.00%
Shikra Tachyspiza badia 32 16 16 50.00%
Southern Boubou Laniarius ferrugineus 10 5 5 50.00%
Costa Rican Warbler Basileuterus melanotis 12 6 6 50.00%
Large Hawk-Cuckoo Hierococcyx sparverioides 12 6 6 50.00%
Cape White-eye Zosterops virens 20 10 10 50.00%
Grey-headed Kite Leptodon cayanensis 16 8 8 50.00%
Chaco Eagle Buteogallus coronatus 12 6 6 50.00%
Red-capped Lark Calandrella cinerea 24 12 12 50.00%
Blue-black Grosbeak Cyanoloxia cyanoides 18 9 9 50.00%
Brown-chested Jungle Flycatcher Cyornis brunneatus 12 6 6 50.00%
Plumbeous Kite Ictinia plumbea 34 17 17 50.00%
Mountain Plover Anarhynchus montanus 14 7 7 50.00%
Southern Rough-winged Swallow Stelgidopteryx ruficollis 38 19 19 50.00%
Damara Tern Sternula balaenarum 18 9 9 50.00%
Bat-like Spinetail Neafrapus boehmi 16 8 8 50.00%
Virginia's Warbler Leiothlypis virginiae 38 19 19 50.00%
Ringed Teal Callonetta leucophrys 24 12 12 50.00%
Rock Kestrel Falco rupicolus 16 8 8 50.00%
Rufous-and-white Wren Thryophilus rufalbus 10 5 5 50.00%
White-ringed Flycatcher Conopias albovittatus 10 5 5 50.00%
Forest Buzzard Buteo trizonatus 18 9 9 50.00%
Plain-brown Woodcreeper Dendrocincla fuliginosa 10 5 5 50.00%
Grey-chinned Minivet Pericrocotus solaris 10 5 5 50.00%
Mourning Wheatear Oenanthe lugens 16 8 8 50.00%
Pearly-bellied Seedeater Sporophila pileata 10 5 5 50.00%
Piping Cisticola Cisticola fulvicapilla 24 12 12 50.00%
Little Shearwater Puffinus assimilis 10 5 5 50.00%
Ivory-billed Woodcreeper Xiphorhynchus flavigaster 12 6 6 50.00%
Grey-backed Cisticola Cisticola subruficapilla 16 8 8 50.00%
White-bellied Storm-Petrel Fregetta grallaria 18 9 9 50.00%
Wren-like Rushbird Phleocryptes melanops 10 5 5 50.00%
Christmas Island Frigatebird Fregata andrewsi 12 6 6 50.00%
Black-backed Oriole Icterus abeillei 10 5 5 50.00%
Black-crowned Antshrike Thamnophilus atrinucha 20 10 10 50.00%
Bar-backed Partridge Arborophila brunneopectus 10 5 5 50.00%
Least Sandpiper Calidris minutilla 212 107 105 49.53%
Lanner Falcon Falco biarmicus 99 50 49 49.49%
Eastern Bonelli's Warbler Phylloscopus orientalis 282 143 139 49.29%
Cape May Warbler Setophaga tigrina 116 59 57 49.14%
African Desert Warbler Curruca deserti 218 111 107 49.08%
Rock Sandpiper Calidris ptilocnemis 47 24 23 48.94%
Bolle's Pigeon Columba bollii 45 23 22 48.89%
Eastern Orphean Warbler Curruca crassirostris 72 37 35 48.61%
Amazon Kingfisher Chloroceryle amazona 31 16 15 48.39%
Broad-billed Hummingbird Cynanthus latirostris 31 16 15 48.39%
Snowy Plover Anarhynchus nivosus 31 16 15 48.39%
Dickinson's Kestrel Falco dickinsoni 31 16 15 48.39%
White-winged Becard Pachyramphus polychopterus 31 16 15 48.39%
Nihoa Finch Telespiza ultima 27 14 13 48.15%
Red-billed Pigeon Patagioenas flavirostris 27 14 13 48.15%
Swinhoe's Storm-Petrel Hydrobates monorhis 79 41 38 48.10%
Ruddy-breasted Seedeater Sporophila minuta 25 13 12 48.00%
Violaceous Quail-Dove Geotrygon violacea 25 13 12 48.00%
Asian House Martin Delichon dasypus 25 13 12 48.00%
Purple Sunbird Cinnyris asiaticus 25 13 12 48.00%
Fea's Petrel Pterodroma feae 73 38 35 47.95%
Melodious Warbler Hippolais polyglotta 831 433 398 47.89%
Neergaard's Sunbird Cinnyris neergaardi 23 12 11 47.83%
Southern Masked-Weaver Ploceus velatus 23 12 11 47.83%
Dark Chanting-Goshawk Melierax metabates 23 12 11 47.83%
Pied Wheatear Oenanthe pleschanka 431 225 206 47.80%
Lark Sparrow Chondestes grammacus 90 47 43 47.78%
White-rumped Swift Apus caffer 86 45 41 47.67%
Silver-backed Needletail Hirundapus cochinchinensis 21 11 10 47.62%
Chat Flycatcher Agricola infuscatus 21 11 10 47.62%
Eastern Black-eared Wheatear Oenanthe melanoleuca 473 248 225 47.57%
Millerbird Acrocephalus familiaris 19 10 9 47.37%
Rufous-eared Warbler Malcorus pectoralis 19 10 9 47.37%
White-winged Tanager Piranga leucoptera 19 10 9 47.37%
Couch's Kingbird Tyrannus couchii 57 30 27 47.37%
Clamorous Reed Warbler Acrocephalus stentoreus 19 10 9 47.37%
Southern Double-collared Sunbird Cinnyris chalybeus 19 10 9 47.37%
Swee Waxbill Coccopygia melanotis 19 10 9 47.37%
Magellanic Tapaculo Scytalopus magellanicus 19 10 9 47.37%
Plain-breasted Ground Dove Columbina minuta 19 10 9 47.37%
Pale Chanting-Goshawk Melierax canorus 19 10 9 47.37%
Tropical Boubou Laniarius major 19 10 9 47.37%
Eastern Crowned Warbler Phylloscopus coronatus 207 109 98 47.34%
Buff-spotted Flufftail Sarothrura elegans 17 9 8 47.06%
Little Tinamou Crypturellus soui 17 9 8 47.06%
Thick-billed Flowerpecker Pachyglossa agilis 17 9 8 47.06%
Blue-throated Barbet Psilopogon asiaticus 17 9 8 47.06%
Gartered Violaceous Trogon Trogon caligatus 17 9 8 47.06%
Grey-capped Pygmy Woodpecker Yungipicus canicapillus 17 9 8 47.06%
Small-billed Elaenia Elaenia parvirostris 17 9 8 47.06%
Ruddy Treerunner Margarornis rubiginosus 17 9 8 47.06%
Short-tailed Pipit Anthus brachyurus 17 9 8 47.06%
Mistletoe Tyrannulet Zimmerius parvus 17 9 8 47.06%
Black Storm-Petrel Hydrobates melania 68 36 32 47.06%
Narcissus Flycatcher Ficedula narcissina 17 9 8 47.06%
Australian Shelduck Tadorna tadornoides 34 18 16 47.06%
Chipping Sparrow Spizella passerina 68 36 32 47.06%
Lesser Ground-Cuckoo Morococcyx erythropygus 17 9 8 47.06%
Grey Flycatcher Empidonax wrightii 51 27 24 47.06%
Northern Rough-winged Swallow Stelgidopteryx serripennis 81 43 38 46.91%
Mountain Elaenia Elaenia frantzii 32 17 15 46.88%
Franklin's Gull Leucophaeus pipixcan 470 250 220 46.81%
Black-chinned Hummingbird Archilochus alexandri 47 25 22 46.81%
Western Black-eared Wheatear Oenanthe hispanica 709 378 331 46.69%
Cinnamon Woodpecker Celeus loricatus 15 8 7 46.67%
Fork-tailed Woodnymph Thalurania furcata 15 8 7 46.67%
Olive Thrush Turdus olivaceus 15 8 7 46.67%
White-winged Lark Alauda leucoptera 45 24 21 46.67%
Chestnut-bellied Nuthatch Sitta cinnamoventris 15 8 7 46.67%
Mexican Duck Anas diazi 15 8 7 46.67%
Lesser Cuckoo Cuculus poliocephalus 15 8 7 46.67%
Slaty Antwren Myrmotherula schisticolor 15 8 7 46.67%
Malaysian Hawk-Cuckoo Hierococcyx fugax 15 8 7 46.67%
Grey-and-buff Woodpecker Hemicircus concretus 15 8 7 46.67%
Talamanca Hummingbird Eugenes spectabilis 15 8 7 46.67%
Grey-rumped Swallow Pseudhirundo griseopyga 15 8 7 46.67%
Long-billed Hermit Phaethornis longirostris 45 24 21 46.67%
Pallas's Reed Bunting Emberiza pallasi 73 39 34 46.58%
Yellow-bellied Flycatcher Empidonax flaviventris 101 54 47 46.53%
Dusky Flycatcher Empidonax oberholseri 183 98 85 46.45%
Grey-cowled Wood-Rail Aramides cajaneus 28 15 13 46.43%
Harpy Eagle Harpia harpyja 28 15 13 46.43%
Fulvous Whistling-Duck Dendrocygna bicolor 205 110 95 46.34%
Desert Wheatear Oenanthe deserti 605 325 280 46.28%
Great Frigatebird Fregata minor 67 36 31 46.27%
Wood Thrush Hylocichla mustelina 80 43 37 46.25%
Black-winged Pratincole Glareola nordmanni 573 308 265 46.25%
White-rumped Vulture Gyps bengalensis 13 7 6 46.15%
Slaty-backed Nightingale-Thrush Catharus fuscater 13 7 6 46.15%
Oahu Elepaio Chasiempis ibidis 13 7 6 46.15%
Fawn-throated Foliage-gleaner Automolus cervinigularis 13 7 6 46.15%
Antillean Nighthawk Chordeiles gundlachii 13 7 6 46.15%
Turquoise-fronted Amazon Amazona aestiva 13 7 6 46.15%
Dusky Grouse Dendragapus obscurus 13 7 6 46.15%
Cape Siskin Crithagra totta 13 7 6 46.15%
Cape Parrot Poicephalus robustus 13 7 6 46.15%
Russet Antshrike Thamnistes anabatinus 13 7 6 46.15%
Ochre-faced Tody-Flycatcher Poecilotriccus plumbeiceps 13 7 6 46.15%
Paddyfield Warbler Acrocephalus agricola 507 273 234 46.15%
Cryptic Forest-Falcon Micrastur mintoni 13 7 6 46.15%
Yellow-backed Oriole Icterus chrysater 13 7 6 46.15%
Lesson's Motmot Momotus lessonii 26 14 12 46.15%
Zino's Petrel Pterodroma madeira 13 7 6 46.15%
Key West Quail-Dove Geotrygon chrysia 13 7 6 46.15%
Armenian Gull Larus armenicus 13 7 6 46.15%
Mountain Thrush Turdus plebejus 13 7 6 46.15%
Canivet's Emerald Cynanthus canivetii 26 14 12 46.15%
Chestnut-capped Babbler Timalia pileata 13 7 6 46.15%
Shaft-tailed Whydah Vidua regia 13 7 6 46.15%
Buffy Pipit Anthus vaalensis 26 14 12 46.15%
Swainson's Thrush Catharus ustulatus 167 90 77 46.11%
American Golden Plover Pluvialis dominica 493 266 227 46.04%
Greater Spotted Eagle Clanga clanga 629 340 289 45.95%
Buff-bellied Pipit Anthus rubescens 331 179 152 45.92%
Cassin's Kingbird Tyrannus vociferans 61 33 28 45.90%
Swainson's Spurfowl Pternistis swainsonii 24 13 11 45.83%
Scaly-breasted Hummingbird Phaeochroa cuvierii 24 13 11 45.83%
White-browed Scrub Robin Cercotrichas leucophrys 24 13 11 45.83%
Fiery-necked Nightjar Caprimulgus pectoralis 24 13 11 45.83%
Sulphur-bellied Warbler Phylloscopus griseolus 35 19 16 45.71%
Stripe-tailed Hummingbird Eupherusa eximia 35 19 16 45.71%
American Goshawk Astur atricapillus 35 19 16 45.71%
Hooded Oriole Icterus cucullatus 35 19 16 45.71%
Snowy Albatross Diomedea exulans 46 25 21 45.65%
Pallas's Warbler Phylloscopus proregulus 479 261 218 45.51%
Lesser Yellowlegs Tringa flavipes 607 331 276 45.47%
Grey-bellied Tesia Tesia cyaniventer 11 6 5 45.45%
Burchell's Sandgrouse Pterocles burchelli 22 12 10 45.45%
Tickell's Leaf Warbler Phylloscopus affinis 11 6 5 45.45%
Cloud Cisticola Cisticola textrix 11 6 5 45.45%
Seaside Sparrow Ammospiza maritima 33 18 15 45.45%
Karoo Thrush Turdus smithi 11 6 5 45.45%
Common Black Hawk Buteogallus anthracinus 55 30 25 45.45%
Northern Scrub-Flycatcher Sublegatus arenarum 11 6 5 45.45%
African Pipit Anthus cinnamomeus 22 12 10 45.45%
Nepal House Martin Delichon nipalense 11 6 5 45.45%
Yellow-billed Tern Sternula superciliaris 11 6 5 45.45%
Streak-eared Bulbul Pycnonotus conradi 11 6 5 45.45%
Banded Wren Thryophilus pleurostictus 11 6 5 45.45%
Grey-headed Parakeet Psittacula finschii 11 6 5 45.45%
White-throated Robin-Chat Dessonornis humeralis 11 6 5 45.45%
Chestnut-capped Thrush Geokichla interpres 11 6 5 45.45%
Maroon Woodpecker Blythipicus rubiginosus 11 6 5 45.45%
Planalto Hermit Phaethornis pretrei 11 6 5 45.45%
Upland Goose Chloephaga picta 33 18 15 45.45%
Mountain Scops Owl Otus spilocephalus 11 6 5 45.45%
Imperial Eagle Aquila heliaca 438 239 199 45.43%
Yelkouan Shearwater Puffinus yelkouan 388 212 176 45.36%
Tawny Pipit Anthus campestris 1063 581 482 45.34%
Yellow-olive Flatbill Tolmomyias sulphurescens 84 46 38 45.24%
Anna's Hummingbird Calypte anna 42 23 19 45.24%
Hammond's Flycatcher Empidonax hammondii 208 114 94 45.19%
Forster's Tern Sterna forsteri 310 170 140 45.16%
Bar-headed Goose Anser indicus 113 62 51 45.13%
Striated Heron Butorides striata 277 152 125 45.13%
Lemon-breasted Seedeater Crithagra citrinipectus 20 11 9 45.00%
Tricoloured Munia Lonchura malacca 20 11 9 45.00%
Ashy Drongo Dicrurus leucophaeus 20 11 9 45.00%
Woodhouse's Scrub-Jay Aphelocoma woodhouseii 20 11 9 45.00%
Ashy Flycatcher Fraseria caerulescens 20 11 9 45.00%
Fish Crow Corvus ossifragus 20 11 9 45.00%
Sharp-tailed Sandpiper Calidris acuminata 363 200 163 44.90%
Olive-backed Pipit Anthus hodgsoni 542 299 243 44.83%
Tawny Eagle Aquila rapax 29 16 13 44.83%
Yellow-billed Teal Anas flavirostris 29 16 13 44.83%
Zone-tailed Hawk Buteo albonotatus 58 32 26 44.83%
Grey-backed Tern Onychoprion lunatus 29 16 13 44.83%
Short-billed Pigeon Patagioenas nigrirostris 29 16 13 44.83%
Naumann's Thrush Turdus naumanni 67 37 30 44.78%
Pallas's Grasshopper Warbler Helopsaltes certhiola 76 42 34 44.74%
Lesser Redpoll Acanthis cabaret 982 543 439 44.70%
Black-throated Diver Gavia arctica 835 463 372 44.55%
Oriental Reed Warbler Acrocephalus orientalis 27 15 12 44.44%
Yellow-throated Woodland-Warbler Phylloscopus ruficapilla 18 10 8 44.44%
Chilean Flamingo Phoenicopterus chilensis 72 40 32 44.44%
Yucatan Vireo Vireo magister 27 15 12 44.44%
Grassland Yellow-Finch Sicalis luteola 18 10 8 44.44%
Himalayan Cuckoo Cuculus saturatus 18 10 8 44.44%
Klaas's Cuckoo Chrysococcyx klaas 18 10 8 44.44%
Stierling's Wren-Warbler Calamonastes stierlingi 18 10 8 44.44%
Variegated Flycatcher Empidonomus varius 18 10 8 44.44%
Oak Titmouse Baeolophus inornatus 18 10 8 44.44%
Chihuahuan Raven Corvus cryptoleucus 27 15 12 44.44%
Black-winged Lapwing Vanellus melanopterus 18 10 8 44.44%
Fan-tailed Grassbird Catriscus brevirostris 18 10 8 44.44%
Sooty Shearwater Ardenna grisea 1184 658 526 44.43%
Semipalmated Sandpiper Calidris pusilla 402 224 178 44.28%
Collared Pratincole Glareola pratincola 748 418 330 44.12%
Rufous-crowned Sparrow Aimophila ruficeps 34 19 15 44.12%
Smith's Longspur Calcarius pictus 34 19 15 44.12%
Chinspot Batis Batis molitor 25 14 11 44.00%
Sulphur-breasted Bushshrike Chlorophoneus sulfureopectus 25 14 11 44.00%
Spectacled Petrel Procellaria conspicillata 25 14 11 44.00%
Yellow Canary Crithagra flaviventris 25 14 11 44.00%
Volcano Hummingbird Selasphorus flammula 25 14 11 44.00%
Bell's Vireo Vireo bellii 25 14 11 44.00%
Flame-coloured Tanager Piranga bidentata 25 14 11 44.00%
African Golden Oriole Oriolus auratus 25 14 11 44.00%
Puna Teal Spatula puna 25 14 11 44.00%
Pacific Diver Gavia pacifica 130 73 57 43.85%
Spectacled Weaver Ploceus ocularis 16 9 7 43.75%
Greater Double-collared Sunbird Cinnyris afer 16 9 7 43.75%
Stripe-headed Sparrow Peucaea ruficauda 16 9 7 43.75%
Siberian House Martin Delichon lagopodum 16 9 7 43.75%
Desert Lark Ammomanes deserti 16 9 7 43.75%
Red-and-green Macaw Ara chloropterus 16 9 7 43.75%
Dusky Indigobird Vidua funerea 16 9 7 43.75%
Brown-streaked Flycatcher Muscicapa williamsoni 16 9 7 43.75%
Drakensberg Rockjumper Chaetops aurantius 16 9 7 43.75%
White-lined Tanager Tachyphonus rufus 16 9 7 43.75%
Brown-backed Needletail Hirundapus giganteus 16 9 7 43.75%
African Cuckoo-Hawk Aviceda cuculoides 16 9 7 43.75%
Rufous-breasted Wren Pheugopedius rutilus 16 9 7 43.75%
White-quilled Bustard Afrotis afraoides 16 9 7 43.75%
Nuttall's Woodpecker Dryobates nuttallii 32 18 14 43.75%
California Towhee Melozone crissalis 32 18 14 43.75%
Great Reed Warbler Acrocephalus arundinaceus 1211 683 528 43.60%
Chinese Pond Heron Ardeola bacchus 78 44 34 43.59%
Taiga Flycatcher Ficedula albicilla 69 39 30 43.48%
Grey Tit-Flycatcher Fraseria plumbea 23 13 10 43.48%
Black-browed Reed Warbler Acrocephalus bistrigiceps 23 13 10 43.48%
Nazca Booby Sula granti 23 13 10 43.48%
Indian Silverbill Euodice malabarica 30 17 13 43.33%
Yellow-fronted Tinkerbird Pogoniulus chrysoconus 30 17 13 43.33%
Hawaiian Hawk Buteo solitarius 30 17 13 43.33%
Ruddy-breasted Crake Zapornia fusca 37 21 16 43.24%
Brown Skua Stercorarius antarcticus 37 21 16 43.24%
Black-capped Chickadee Poecile atricapillus 58 33 25 43.10%
Savannah Sparrow Passerculus sandwichensis 114 65 49 42.98%
Wilson's Storm-Petrel Oceanites oceanicus 163 93 70 42.94%
Red-billed Firefinch Lagonosticta senegala 21 12 9 42.86%
Olive Bushshrike Chlorophoneus olivaceus 14 8 6 42.86%
Black-cowled Oriole Icterus prosthemelas 14 8 6 42.86%
Japanese Accentor Prunella rubida 14 8 6 42.86%
Black-eared Barbet Psilopogon duvaucelii 14 8 6 42.86%
Bronzed Drongo Dicrurus aeneus 14 8 6 42.86%
Chorister Robin-Chat Cossypha dichroa 21 12 9 42.86%
Antipodean Albatross Diomedea antipodensis 28 16 12 42.86%
Silver Teal Spatula versicolor 28 16 12 42.86%
Slaty Spinetail Synallaxis brachyura 14 8 6 42.86%
Green-and-rufous Kingfisher Chloroceryle inda 14 8 6 42.86%
Sulphur-winged Parakeet Pyrrhura hoffmanni 14 8 6 42.86%
Hooded Siskin Spinus magellanicus 21 12 9 42.86%
Rufous-naped Wren Campylorhynchus rufinucha 21 12 9 42.86%
Eastern Marsh Harrier Circus spilonotus 28 16 12 42.86%
Red-headed Bunting Emberiza bruniceps 42 24 18 42.86%
Common Chlorospingus Chlorospingus flavopectus 21 12 9 42.86%
King Rail Rallus elegans 14 8 6 42.86%
Cape Spurfowl Pternistis capensis 14 8 6 42.86%
Yellow-billed Pintail Anas georgica 14 8 6 42.86%
Hoffmann's Woodpecker Melanerpes hoffmannii 14 8 6 42.86%
Cape Griffon Gyps coprotheres 21 12 9 42.86%
Pacific Wren Troglodytes pacificus 35 20 15 42.86%
Sulphur-bellied Flycatcher Myiodynastes luteiventris 42 24 18 42.86%
Crested Auklet Aethia cristatella 35 20 15 42.86%
Marico Sunbird Cinnyris mariquensis 21 12 9 42.86%
Brown-necked Parrot Poicephalus fuscicollis 14 8 6 42.86%
Isabelline Shrike Lanius isabellinus 472 270 202 42.80%
Glaucous Gull Larus hyperboreus 623 357 266 42.70%
Dusky Warbler Phylloscopus fuscatus 661 379 282 42.66%
Willow Warbler Phylloscopus trochilus 2397 1375 1022 42.64%
Pomarine Skua Stercorarius pomarinus 938 539 399 42.54%
Little Crake Zapornia parva 522 300 222 42.53%
Least Auklet Aethia pusilla 33 19 14 42.42%
Eastern Yellow Wagtail Motacilla tschutschensis 408 235 173 42.40%
Orange-crowned Warbler Leiothlypis celata 59 34 25 42.37%
Long-toed Stint Calidris subminuta 340 196 144 42.35%
Black-faced Waxbill Brunhilda erythronotos 26 15 11 42.31%
Scaled Quail Callipepla squamata 26 15 11 42.31%
Chihuahuan Meadowlark Sturnella lilianae 26 15 11 42.31%
Oriental Pratincole Glareola maldivarum 372 215 157 42.20%
Blyth's Reed Warbler Acrocephalus dumetorum 862 499 363 42.11%
Wrentit Chamaea fasciata 19 11 8 42.11%
Blue-winged Goose Cyanochen cyanoptera 19 11 8 42.11%
Cape Teal Anas capensis 57 33 24 42.11%
Nicholson's Pipit Anthus nicholsoni 19 11 8 42.11%
Long-billed Starthroat Heliomaster longirostris 19 11 8 42.11%
Cape Barren Goose Cereopsis novaehollandiae 19 11 8 42.11%
Guatemalan Tyrannulet Zimmerius vilissimus 19 11 8 42.11%
Ashy Tit Melaniparus cinerascens 19 11 8 42.11%
Schrenck's Bittern Botaurus eurhythmus 19 11 8 42.11%
Java Sparrow Padda oryzivora 19 11 8 42.11%
Isabelline Wheatear Oenanthe isabellina 447 259 188 42.06%
Lesser Prairie-Chicken Tympanuchus pallidicinctus 31 18 13 41.94%
California Scrub-Jay Aphelocoma californica 43 25 18 41.86%
Black-bellied Storm-Petrel Fregetta tropica 43 25 18 41.86%
White-chinned Petrel Procellaria aequinoctialis 55 32 23 41.82%
Giant Cowbird Molothrus oryzivorus 12 7 5 41.67%
Tawny-flanked Prinia Prinia subflava 24 14 10 41.67%
Swamp Nightjar Caprimulgus natalensis 12 7 5 41.67%
Blyth's Paradise-Flycatcher Terpsiphone affinis 12 7 5 41.67%
Stark's Lark Spizocorys starki 12 7 5 41.67%
Dead Sea Sparrow Passer moabiticus 12 7 5 41.67%
Bronze Mannikin Spermestes cucullata 24 14 10 41.67%
Senegal Parrot Poicephalus senegalus 12 7 5 41.67%
Buff-throated Saltator Saltator maximus 60 35 25 41.67%
Black-throated Huet-huet Pteroptochos tarnii 36 21 15 41.67%
Cape Rockjumper Chaetops frenatus 12 7 5 41.67%
Black Bustard Afrotis afra 12 7 5 41.67%
Velvety Manakin Lepidothrix velutina 12 7 5 41.67%
Black-hooded Antshrike Thamnophilus bridgesi 12 7 5 41.67%
Wedge-tailed Sabrewing Pampa curvipennis 12 7 5 41.67%
Brown-backed Honeybird Prodotiscus regulus 24 14 10 41.67%
Hair-crested Drongo Dicrurus hottentottus 12 7 5 41.67%
Ainley's Storm-Petrel Hydrobates cheimomnestes 12 7 5 41.67%
Scale-crested Pygmy-Tyrant Lophotriccus pileatus 12 7 5 41.67%
Red-crowned Barbet Psilopogon rafflesii 12 7 5 41.67%
Rosy-faced Lovebird Agapornis roseicollis 12 7 5 41.67%
Versicoloured Emerald Chrysuronia versicolor 12 7 5 41.67%
Blue-and-white Flycatcher Cyanoptila cyanomelana 24 14 10 41.67%
Melodious Lark Mirafra cheniana 12 7 5 41.67%
Streak-capped Antwren Terenura maculata 12 7 5 41.67%
Yellow Tyrannulet Capsiempis flaveola 24 14 10 41.67%
Black-throated Canary Crithagra atrogularis 24 14 10 41.67%
African Grass-Owl Tyto capensis 12 7 5 41.67%
Mangrove Cuckoo Coccyzus minor 24 14 10 41.67%
Grey Petrel Procellaria cinerea 12 7 5 41.67%
Booted Warbler Iduna caligata 351 205 146 41.60%
Western Orphean Warbler Curruca hortensis 441 258 183 41.50%
Paddyfield Pipit Anthus rufulus 41 24 17 41.46%
Ruddy Quail-Dove Geotrygon montana 41 24 17 41.46%
Red-breasted Sapsucker Sphyrapicus ruber 29 17 12 41.38%
Sooty Tern Onychoprion fuscatus 162 95 67 41.36%
Eastern Screech-Owl Megascops asio 46 27 19 41.30%
Sharp-tailed Grouse Tympanuchus phasianellus 46 27 19 41.30%
Swallow-tailed Gull Creagrus furcatus 17 10 7 41.18%
Black-eared Sparrow-Lark Eremopterix australis 17 10 7 41.18%
Brown Snake-Eagle Circaetus cinereus 34 20 14 41.18%
Croaking Cisticola Cisticola natalensis 17 10 7 41.18%
Jungle Myna Acridotheres fuscus 17 10 7 41.18%
Tawny-capped Euphonia Euphonia anneae 17 10 7 41.18%
Mouse-coloured Sunbird Cyanomitra veroxii 17 10 7 41.18%
Green Imperial-Pigeon Ducula aenea 17 10 7 41.18%
Yellow-throated Warbler Setophaga dominica 68 40 28 41.18%
Bennett's Woodpecker Campethera bennettii 17 10 7 41.18%
Japanese Robin Larvivora akahige 17 10 7 41.18%
Lesser Greenlet Pachysylvia decurtata 34 20 14 41.18%
Crowned Slaty Flycatcher Empidonomus aurantioatrocristatus 17 10 7 41.18%
Lesser Masked-Weaver Ploceus intermedius 17 10 7 41.18%
Whiskered Auklet Aethia pygmaea 17 10 7 41.18%
Brown Fish-Owl Ketupa zeylonensis 17 10 7 41.18%
Karoo Prinia Prinia maculosa 17 10 7 41.18%
Nelson's Sparrow Ammospiza nelsoni 56 33 23 41.07%
Atlas Wheatear Oenanthe seebohmi 205 121 84 40.98%
Medium Egret Ardea intermedia 44 26 18 40.91%
Mottled Petrel Pterodroma inexpectata 22 13 9 40.91%
African Snipe Gallinago nigripennis 22 13 9 40.91%
Green-throated Carib Eulampis holosericeus 22 13 9 40.91%
Bullock's Oriole Icterus bullockii 49 29 20 40.82%
Antarctic Prion Pachyptila desolata 54 32 22 40.74%
Antarctic Tern Sterna vittata 27 16 11 40.74%
Taiga Bean Goose Anser fabalis 1252 742 510 40.73%
Lanceolated Warbler Locustella lanceolata 307 182 125 40.72%
Tree Pipit Anthus trivialis 2316 1374 942 40.67%
Western Grebe Aechmophorus occidentalis 91 54 37 40.66%
Wood Sandpiper Tringa glareola 1843 1094 749 40.64%
Winter Wren Troglodytes hiemalis 64 38 26 40.63%
Cassin's Sparrow Peucaea cassinii 32 19 13 40.63%
Cape Cormorant Phalacrocorax capensis 32 19 13 40.63%
Ringed Kingfisher Megaceryle torquata 32 19 13 40.63%
Rock Martin Ptyonoprogne fuligula 32 19 13 40.63%
Philadelphia Vireo Vireo philadelphicus 101 60 41 40.59%
Little Stint Calidris minuta 1730 1028 702 40.58%
Pallas's Gull Ichthyaetus ichthyaetus 180 107 73 40.56%
Calandra Lark Melanocorypha calandra 614 365 249 40.55%
Lucy's Warbler Leiothlypis luciae 37 22 15 40.54%
Rüppell's Warbler Curruca ruppeli 74 44 30 40.54%
Fuerteventura Stonechat Saxicola dacotiae 42 25 17 40.48%
Gran Canaria Blue Chaffinch Fringilla polatzeki 124 74 50 40.32%
Iceland Gull Larus glaucoides 625 374 251 40.16%
Laughing Gull Leucophaeus atricilla 414 248 166 40.10%
Gila Woodpecker Melanerpes uropygialis 20 12 8 40.00%
Red-naped Sapsucker Sphyrapicus nuchalis 50 30 20 40.00%
Red-gartered Coot Fulica armillata 10 6 4 40.00%
White-rumped Seedeater Crithagra leucopygia 10 6 4 40.00%
Sepia-capped Flycatcher Leptopogon amaurocephalus 35 21 14 40.00%
Southern Anteater-Chat Myrmecocichla formicivora 15 9 6 40.00%
Black-cheeked Woodpecker Melanerpes pucherani 10 6 4 40.00%
Bristle-thighed Curlew Numenius tahitiensis 10 6 4 40.00%
Puff-throated Bulbul Alophoixus pallidus 10 6 4 40.00%
Plain Leaf Warbler Phylloscopus neglectus 25 15 10 40.00%
Blue-grey Gnatcatcher Polioptila caerulea 50 30 20 40.00%
Pale-breasted Spinetail Synallaxis albescens 10 6 4 40.00%
Black-bellied Starling Notopholia corusca 15 9 6 40.00%
Grey-winged Francolin Scleroptila afra 10 6 4 40.00%
Yellow-throated Sparrow Gymnoris xanthocollis 10 6 4 40.00%
Rufous-winged Fulvetta Schoeniparus castaneceps 10 6 4 40.00%
African Penduline Tit Anthoscopus caroli 15 9 6 40.00%
Indian Golden Oriole Oriolus kundoo 30 18 12 40.00%
Buff-breasted Flycatcher Empidonax fulvifrons 35 21 14 40.00%
Banded Martin Neophedina cincta 20 12 8 40.00%
Finsch's Wheatear Oenanthe finschii 10 6 4 40.00%
Karoo Scrub Robin Tychaedon coryphoeus 15 9 6 40.00%
Bronze-winged Courser Rhinoptilus chalcopterus 15 9 6 40.00%
Brown Boobook Ninox scutulata 20 12 8 40.00%
Red-crowned Parakeet Cyanoramphus novaezelandiae 10 6 4 40.00%
Black Noddy Anous minutus 60 36 24 40.00%
White-bellied Bustard Eupodotis senegalensis 10 6 4 40.00%
Cinereous Bunting Emberiza cineracea 15 9 6 40.00%
Costa's Hummingbird Calypte costae 35 21 14 40.00%
Black-and-white Bulbul Microtarsus melanoleucos 10 6 4 40.00%
Yellow-throated Longclaw Macronyx croceus 20 12 8 40.00%
Chinese Sparrowhawk Tachyspiza soloensis 50 30 20 40.00%
Bank Cormorant Phalacrocorax neglectus 30 18 12 40.00%
Rock-loving Cisticola Cisticola aberrans 15 9 6 40.00%
Scaly Weaver Sporopipes squamifrons 15 9 6 40.00%
Arabian Green Bee-eater Merops cyanophrys 10 6 4 40.00%
Green-throated Mountain-gem Lampornis viridipallens 20 12 8 40.00%
Large Niltava Niltava grandis 10 6 4 40.00%
Westland Petrel Procellaria westlandica 10 6 4 40.00%
Grey Peacock-Pheasant Polyplectron bicalcaratum 10 6 4 40.00%
Grey-headed Albatross Thalassarche chrysostoma 35 21 14 40.00%
Hume's Treecreeper Certhia manipurensis 10 6 4 40.00%
Village Indigobird Vidua chalybeata 20 12 8 40.00%
Sunda Scops Owl Otus lempiji 10 6 4 40.00%
Sooty Swift Cypseloides fumigatus 10 6 4 40.00%
Yellow-crowned Amazon Amazona ochrocephala 10 6 4 40.00%
Green-tailed Sunbird Aethopyga nipalensis 10 6 4 40.00%
Mountain Pipit Anthus hoeschi 15 9 6 40.00%
Pied Stilt Himantopus leucocephalus 10 6 4 40.00%
Rufous-sided Crake Laterallus melanophaius 10 6 4 40.00%
Greater Honeyguide Indicator indicator 20 12 8 40.00%
Chestnut-bellied Seed-Finch Sporophila angolensis 15 9 6 40.00%
Jameson's Firefinch Lagonosticta rhodopareia 20 12 8 40.00%
Spot-bellied Eagle Owl Ketupa nipalensis 10 6 4 40.00%
Rudd's Lark Heteromirafra ruddi 15 9 6 40.00%
White-bellied Sunbird Cinnyris talatala 20 12 8 40.00%
Scott's Oriole Icterus parisorum 40 24 16 40.00%
Rufous Woodpecker Micropternus brachyurus 10 6 4 40.00%
Rufous-throated Partridge Arborophila rufogularis 10 6 4 40.00%
Puaiohi Myadestes palmeri 10 6 4 40.00%
Siamese Fireback Lophura diardi 10 6 4 40.00%
Red-billed Spurfowl Pternistis adspersus 20 12 8 40.00%
Iberian Grey Shrike Lanius meridionalis 93 56 37 39.78%
Bulwer's Petrel Bulweria bulwerii 78 47 31 39.74%
Blue-headed Vireo Vireo solitarius 58 35 23 39.66%
Allen's Gallinule Porphyrio alleni 53 32 21 39.62%
White-capped Albatross Thalassarche cauta 53 32 21 39.62%
Long-tailed Shrike Lanius schach 336 203 133 39.58%
Rustic Bunting Emberiza rustica 528 319 209 39.58%
Royal Tern Thalasseus maximus 240 145 95 39.58%
Manx Shearwater Puffinus puffinus 1219 737 482 39.54%
Pied Cuckoo Clamator jacobinus 43 26 17 39.53%
Alexandrine Parakeet Psittacula eupatria 38 23 15 39.47%
Brown-chested Martin Progne tapera 38 23 15 39.47%
Western Kingbird Tyrannus verticalis 109 66 43 39.45%
Short-billed Gull Larus brachyrhynchus 66 40 26 39.39%
Sedge Warbler Acrocephalus schoenobaenus 1846 1119 727 39.38%
Hudsonian Godwit Limosa haemastica 196 119 77 39.29%
Common Pheasant Phasianus colchicus 28 17 11 39.29%
African Stonechat Saxicola torquatus 28 17 11 39.29%
Orange River Francolin Scleroptila gutturalis 28 17 11 39.29%
MacGillivray's Warbler Geothlypis tolmiei 56 34 22 39.29%
Boreal Chickadee Poecile hudsonicus 51 31 20 39.22%
Pallid Harrier Circus macrourus 528 321 207 39.20%
Redhead Aythya americana 347 211 136 39.19%
Olive-streaked Flycatcher Mionectes olivaceus 23 14 9 39.13%
Eastern Rosella Platycercus eximius 23 14 9 39.13%
Bronzed Cowbird Molothrus aeneus 46 28 18 39.13%
Lichtenstein's Sandgrouse Pterocles lichtensteinii 23 14 9 39.13%
Caspian Gull Larus cachinnans 915 557 358 39.13%
Western Bonelli's Warbler Phylloscopus bonelli 712 434 278 39.04%
Eleonora's Falcon Falco eleonorae 190 116 74 38.95%
Double-crested Cormorant Nannopterum auritum 131 80 51 38.93%
Whiskered Tern Chlidonias hybrida 1979 1209 770 38.91%
Black-tailed Gnatcatcher Polioptila melanura 36 22 14 38.89%
Ash-throated Flycatcher Myiarchus cinerascens 90 55 35 38.89%
Barred Forest-Falcon Micrastur ruficollis 18 11 7 38.89%
Southern Brown-throated Weaver Ploceus xanthopterus 18 11 7 38.89%
Thick-billed Warbler Arundinax aedon 36 22 14 38.89%
Himalayan Bluetail Tarsiger rufilatus 18 11 7 38.89%
Great Pampa-Finch Embernagra platensis 18 11 7 38.89%
Chucao Tapaculo Scelorchilus rubecula 18 11 7 38.89%
Scottish Crossbill Loxia scotica 224 137 87 38.84%
Mottled Owl Strix virgata 62 38 24 38.71%
Village Weaver Ploceus cucullatus 44 27 17 38.64%
Calliope Hummingbird Selasphorus calliope 44 27 17 38.64%
Lesser Crested Tern Thalasseus bengalensis 290 178 112 38.62%
Richard's Pipit Anthus richardi 720 442 278 38.61%
Slaty-backed Gull Larus schistisagus 70 43 27 38.57%
Water Pipit Anthus spinoletta 1657 1019 638 38.50%
Mottled Spinetail Telacanthura ussheri 13 8 5 38.46%
Orange-breasted Falcon Falco deiroleucus 13 8 5 38.46%
Buff-bellied Hummingbird Amazilia yucatanensis 13 8 5 38.46%
Newell's Shearwater Puffinus newelli 13 8 5 38.46%
Rivoli's Hummingbird Eugenes fulgens 26 16 10 38.46%
Desert Finch Rhodospiza obsoleta 13 8 5 38.46%
Hainan Blue Flycatcher Cyornis hainanus 13 8 5 38.46%
Spike-heeled Lark Chersomanes albofasciata 13 8 5 38.46%
Black-banded Woodcreeper Dendrocolaptes picumnus 13 8 5 38.46%
Knysna Turaco Tauraco corythaix 26 16 10 38.46%
Superb Starling Lamprotornis superbus 13 8 5 38.46%
Little Green-Pigeon Treron olax 13 8 5 38.46%
Chinese Blackbird Turdus mandarinus 13 8 5 38.46%
Chestnut Seedeater Sporophila cinnamomea 13 8 5 38.46%
Slaty Finch Haplospiza rustica 26 16 10 38.46%
Black-tailed Waxbill Glaucestrilda perreini 13 8 5 38.46%
North Island Robin Petroica longipes 13 8 5 38.46%
White-crested Elaenia Elaenia albiceps 13 8 5 38.46%
Chestnut-crowned Bush Warbler Cettia major 13 8 5 38.46%
Bare-faced Ibis Phimosus infuscatus 13 8 5 38.46%
Thick-billed Kingbird Tyrannus crassirostris 13 8 5 38.46%
Omao Myadestes obscurus 26 16 10 38.46%
Black Hornbill Anthracoceros malayanus 13 8 5 38.46%
Grey-collared Becard Pachyramphus major 13 8 5 38.46%
Mourning Warbler Geothlypis philadelphia 86 53 33 38.37%
Asian Brown Flycatcher Muscicapa dauurica 86 53 33 38.37%
Spectacled Warbler Curruca conspicillata 311 192 119 38.26%
Virginia Rail Rallus limicola 21 13 8 38.10%
Mosque Swallow Cecropis senegalensis 21 13 8 38.10%
Arnot's Chat Myrmecocichla arnotti 21 13 8 38.10%
Barred Antshrike Thamnophilus doliatus 21 13 8 38.10%
Stub-tailed Spadebill Platyrinchus cancrominus 21 13 8 38.10%
Asian Desert Warbler Curruca nana 276 171 105 38.04%
African Houbara Chlamydotis undulata 79 49 30 37.97%
Dwarf Bittern Botaurus sturmii 29 18 11 37.93%
Harlequin Quail Coturnix delegorguei 29 18 11 37.93%
River Warbler Locustella fluviatilis 583 362 221 37.91%
Little Bunting Emberiza pusilla 484 301 183 37.81%
Great Shearwater Ardenna gravis 593 369 224 37.77%
Sociable Lapwing Vanellus gregarius 368 229 139 37.77%
Yellowish Flycatcher Empidonax flavescens 53 33 20 37.74%
South Polar Skua Stercorarius maccormicki 93 58 35 37.63%
Roseate Tern Sterna dougallii 503 314 189 37.57%
Southern White-faced Owl Ptilopsis granti 24 15 9 37.50%
Eastern Phoebe Sayornis phoebe 64 40 24 37.50%
Grey-throated Leaftosser Sclerurus albigularis 16 10 6 37.50%
Tractrac Chat Emarginata tractrac 16 10 6 37.50%
Boat-tailed Grackle Quiscalus major 16 10 6 37.50%
Carolina Wren Thryothorus ludovicianus 48 30 18 37.50%
Coqui Francolin Campocolinus coqui 16 10 6 37.50%
Nanday Parakeet Aratinga nenday 16 10 6 37.50%
Short-toed Rock Thrush Monticola brevipes 16 10 6 37.50%
White-eared Hummingbird Basilinna leucotis 32 20 12 37.50%
Bearded Scrub Robin Tychaedon quadrivirgata 16 10 6 37.50%
Blue Bustard Eupodotis caerulescens 16 10 6 37.50%
Fujian Niltava Niltava davidi 16 10 6 37.50%
Crested Serpent-Eagle Spilornis cheela 32 20 12 37.50%
White-throated Spadebill Platyrinchus mystaceus 24 15 9 37.50%
Red-headed Finch Amadina erythrocephala 16 10 6 37.50%
Wilson's Snipe Gallinago delicata 131 82 49 37.40%
Temminck's Stint Calidris temminckii 835 523 312 37.37%
Mediterranean Gull Ichthyaetus melanocephalus 2040 1278 762 37.35%
Icterine Warbler Hippolais icterina 1529 958 571 37.34%
Common Tern Sterna hirundo 3225 2021 1204 37.33%
Bonaparte's Gull Chroicocephalus philadelphia 343 215 128 37.32%
Harris's Hawk Parabuteo unicinctus 110 69 41 37.27%
Long-billed Murrelet Brachyramphus perdix 43 27 16 37.21%
Balearic Shearwater Puffinus mauretanicus 713 448 265 37.17%
Rock Pipit Anthus petrosus 1706 1072 634 37.16%
Lesser Frigatebird Fregata ariel 35 22 13 37.14%
Far Eastern Curlew Numenius madagascariensis 62 39 23 37.10%
Magnolia Warbler Setophaga magnolia 89 56 33 37.08%
Olivaceous Woodcreeper Sittasomus griseicapillus 27 17 10 37.04%
Southern Fulmar Fulmarus glacialoides 27 17 10 37.04%
Barrow's Goldeneye Bucephala islandica 189 119 70 37.04%
Tundra Bean Goose Anser serrirostris 2933 1849 1084 36.96%
Meadow Pipit Anthus pratensis 3397 2143 1254 36.91%
Great Crested Tern Thalasseus bergii 84 53 31 36.90%
Coscoroba Swan Coscoroba coscoroba 19 12 7 36.84%
Victorin's Warbler Cryptillas victorini 19 12 7 36.84%
Senegal Lapwing Vanellus lugubris 19 12 7 36.84%
Mangrove Swallow Tachycineta albilinea 19 12 7 36.84%
Swinhoe's White-eye Zosterops simplex 19 12 7 36.84%
Streaked Flycatcher Myiodynastes maculatus 38 24 14 36.84%
Greater Striped Swallow Cecropis cucullata 19 12 7 36.84%
Ashy-crowned Sparrow-Lark Eremopterix griseus 19 12 7 36.84%
Southern Banded Snake-Eagle Circaetus fasciolatus 19 12 7 36.84%
Slate-headed Tody-Flycatcher Poecilotriccus sylvia 38 24 14 36.84%
Bell's Sparrow Artemisiospiza belli 19 12 7 36.84%
Yellow Bishop Euplectes capensis 19 12 7 36.84%
Retz's Helmetshrike Prionops retzii 19 12 7 36.84%
House Bunting Emberiza sahari 19 12 7 36.84%
Eastern Clapper Lark Corypha fasciolata 19 12 7 36.84%
African Swamphen Porphyrio madagascariensis 38 24 14 36.84%
House Swift Apus nipalensis 19 12 7 36.84%
Grey-crowned Yellowthroat Geothlypis poliocephala 49 31 18 36.73%
Lineated Woodpecker Dryocopus lineatus 30 19 11 36.67%
Long-tailed Skua Stercorarius longicaudus 740 469 271 36.62%
Rufous-tailed Robin Larvivora sibilans 41 26 15 36.59%
Olive-tree Warbler Hippolais olivetorum 41 26 15 36.59%
Sharp-shinned Hawk Accipiter striatus 126 80 46 36.51%
Sanderling Calidris alba 2705 1718 987 36.49%
Great Northern Diver Gavia immer 867 551 316 36.45%
Tennessee Warbler Leiothlypis peregrina 118 75 43 36.44%
Common Chiffchaff Phylloscopus collybita 3165 2013 1152 36.40%
Northern Hawk-Cuckoo Hierococcyx hyperythrus 11 7 4 36.36%
Parkinson's Petrel Procellaria parkinsoni 11 7 4 36.36%
Wedge-tailed Grass-Finch Emberizoides herbicola 11 7 4 36.36%
Black Rail Laterallus jamaicensis 22 14 8 36.36%
Collared Owlet Taenioptynx brodiei 11 7 4 36.36%
Fire-tailed Sunbird Aethopyga ignicauda 11 7 4 36.36%
Streak-breasted Woodpecker Picus viridanus 11 7 4 36.36%
Buff-necked Woodpecker Meiglyptes tukki 11 7 4 36.36%
Grey-headed Chachalaca Ortalis cinereiceps 11 7 4 36.36%
Black-throated Parrotbill Suthora nipalensis 11 7 4 36.36%
Plumbeous Redstart Phoenicurus fuliginosus 11 7 4 36.36%
Ferruginous Pygmy-Owl Glaucidium brasilianum 33 21 12 36.36%
Laysan Duck Anas laysanensis 44 28 16 36.36%
Crested Honey-buzzard Pernis ptilorhynchus 44 28 16 36.36%
Black-collared Hawk Busarellus nigricollis 11 7 4 36.36%
Inca Dove Columbina inca 33 21 12 36.36%
Rufous Hummingbird Selasphorus rufus 66 42 24 36.36%
Moustached Babbler Malacopteron magnirostre 11 7 4 36.36%
Lesser Nighthawk Chordeiles acutipennis 44 28 16 36.36%
Chestnut-cheeked Starling Agropsar philippensis 11 7 4 36.36%
Bicknell's Thrush Catharus bicknelli 33 21 12 36.36%
Tataupa Tinamou Crypturellus tataupa 11 7 4 36.36%
Cinnamon-rumped Trogon Harpactes orrhophaeus 11 7 4 36.36%
Canyon Wren Catherpes mexicanus 11 7 4 36.36%
Wreathed Hornbill Rhyticeros undulatus 11 7 4 36.36%
Red-chested Cuckoo Cuculus solitarius 11 7 4 36.36%
Natal Spurfowl Pternistis natalensis 11 7 4 36.36%
Southern Black-Tit Melaniparus niger 22 14 8 36.36%
Tinkling Cisticola Cisticola rufilatus 11 7 4 36.36%
Pale Rockfinch Carpospiza brachydactyla 11 7 4 36.36%
Red-capped Manakin Ceratopipra mentalis 22 14 8 36.36%
African Crake Crecopsis egregia 22 14 8 36.36%
Pearl-breasted Swallow Hirundo dimidiata 22 14 8 36.36%
Buff-rumped Woodpecker Meiglyptes grammithorax 11 7 4 36.36%
Black Francolin Francolinus francolinus 11 7 4 36.36%
Saffron Finch Sicalis flaveola 22 14 8 36.36%
Spotted Sandpiper Actitis macularius 482 307 175 36.31%
Long-billed Curlew Numenius americanus 102 65 37 36.27%
Velvet Scoter Melanitta fusca 836 533 303 36.24%
Green Sandpiper Tringa ochropus 2553 1629 924 36.19%
Morelet's Seedeater Sporophila morelleti 47 30 17 36.17%
Black-footed Albatross Phoebastria nigripes 47 30 17 36.17%
Eastern Meadowlark Sturnella magna 83 53 30 36.14%
Baird's Sparrow Centronyx bairdii 36 23 13 36.11%
Cretzschmar's Bunting Emberiza caesia 277 177 100 36.10%
Amur Falcon Falco amurensis 97 62 35 36.08%
Grasshopper Sparrow Ammodramus savannarum 61 39 22 36.07%
Chinese Egret Egretta eulophotes 25 16 9 36.00%
European Storm-Petrel Hydrobates pelagicus 900 576 324 36.00%
Ou Psittirostra psittacea 25 16 9 36.00%
Aleutian Tern Onychoprion aleuticus 25 16 9 36.00%
Bay-breasted Warbler Setophaga castanea 89 57 32 35.96%
Broad-tailed Hummingbird Selasphorus platycercus 39 25 14 35.90%
Greater Flameback Chrysocolaptes guttacristatus 14 9 5 35.71%
Erect-crested Penguin Eudyptes sclateri 14 9 5 35.71%
Sooty Falcon Falco concolor 42 27 15 35.71%
Florida Scrub-Jay Aphelocoma coerulescens 28 18 10 35.71%
Rufous-capped Warbler Basileuterus rufifrons 14 9 5 35.71%
Wing-snapping Cisticola Cisticola ayresii 14 9 5 35.71%
Belcher's Gull Larus belcheri 28 18 10 35.71%
White-naped Crane Antigone vipio 14 9 5 35.71%
Wire-tailed Swallow Hirundo smithii 28 18 10 35.71%
Red-rumped Parrot Psephotus haematonotus 14 9 5 35.71%
Picui Ground Dove Columbina picui 14 9 5 35.71%
Tricoloured Blackbird Agelaius tricolor 28 18 10 35.71%
White-tailed Emerald Microchera chionura 14 9 5 35.71%
Lappet-faced Vulture Torgos tracheliotos 28 18 10 35.71%
Van Hasselt's Sunbird Leptocoma brasiliana 14 9 5 35.71%
Lesser Spotted Eagle Clanga pomarina 774 498 276 35.66%
Arctic Redpoll Acanthis hornemanni 317 204 113 35.65%
Black-crowned Tchagra Tchagra senegalus 87 56 31 35.63%
Great Snipe Gallinago media 877 565 312 35.58%
Brown Thrasher Toxostoma rufum 45 29 16 35.56%
Sagebrush Sparrow Artemisiospiza nevadensis 31 20 11 35.48%
African Pied Wagtail Motacilla aguimp 31 20 11 35.48%
Sardinian Warbler Curruca melanocephala 513 331 182 35.48%
Dunlin Calidris alpina 3095 1998 1097 35.44%
Asian Houbara Chlamydotis macqueenii 48 31 17 35.42%
Palm Warbler Setophaga palmarum 65 42 23 35.38%
Herring Gull Larus argentatus 3198 2069 1129 35.30%
Cape Eagle Owl Bubo capensis 17 11 6 35.29%
Bush Pipit Anthus caffer 34 22 12 35.29%
Groundscraper Thrush Turdus litsitsirupa 17 11 6 35.29%
Eastern Long-billed Lark Certhilauda semitorquata 17 11 6 35.29%
Brown-throated Sunbird Anthreptes malacensis 17 11 6 35.29%
Baya Weaver Ploceus philippinus 34 22 12 35.29%
Purple-banded Sunbird Cinnyris bifasciatus 17 11 6 35.29%
Blue Grosbeak Passerina caerulea 51 33 18 35.29%
Loggerhead Shrike Lanius ludovicianus 51 33 18 35.29%
Marsh Wren Cistothorus palustris 51 33 18 35.29%
Bicoloured Antbird Gymnopithys bicolor 17 11 6 35.29%
Solitary Snipe Gallinago solitaria 17 11 6 35.29%
Cinnamon Bittern Botaurus cinnamomeus 34 22 12 35.29%
Arctic Tern Sterna paradisaea 2160 1398 762 35.28%
Prairie Falcon Falco mexicanus 54 35 19 35.19%
Marmora's Warbler Curruca sarda 398 258 140 35.18%
Greater Yellowlegs Tringa melanoleuca 464 301 163 35.13%
Pectoral Sandpiper Calidris melanotos 778 505 273 35.09%
Pigeon Guillemot Cepphus columba 57 37 20 35.09%
American Tree Sparrow Spizelloides arborea 57 37 20 35.09%
Levaillant's Cisticola Cisticola tinniens 20 13 7 35.00%
Stork-billed Kingfisher Pelargopsis capensis 20 13 7 35.00%
Crowned Cormorant Microcarbo coronatus 20 13 7 35.00%
Warbling Vireo Vireo gilvus 40 26 14 35.00%
Red-collared Widowbird Euplectes ardens 20 13 7 35.00%
Black-hooded Oriole Oriolus xanthornus 20 13 7 35.00%
Montezuma Oropendola Psarocolius montezuma 20 13 7 35.00%
Red-chested Flufftail Sarothrura rufa 20 13 7 35.00%
Brown-headed Parrot Poicephalus cryptoxanthus 20 13 7 35.00%
Broad-winged Hawk Buteo platypterus 143 93 50 34.97%
Semipalmated Plover Charadrius semipalmatus 266 173 93 34.96%
Saker Falcon Falco cherrug 229 149 80 34.93%
Ferruginous Hawk Buteo regalis 106 69 37 34.91%
Tropical Kingbird Tyrannus melancholicus 149 97 52 34.90%
Ruby-throated Hummingbird Archilochus colubris 86 56 30 34.88%
Northern Harrier Circus hudsonius 152 99 53 34.87%
Short-tailed Albatross Phoebastria albatrus 66 43 23 34.85%
Tenerife Blue Chaffinch Fringilla teydea 112 73 39 34.82%
Pintado Petrel Daption capense 23 15 8 34.78%
Pied Bushchat Saxicola caprata 23 15 8 34.78%
Akikiki Oreomystis bairdi 23 15 8 34.78%
Grey-breasted Wood-Wren Henicorhina leucophrys 23 15 8 34.78%
Grey Nightjar Caprimulgus jotaka 23 15 8 34.78%
Blue-winged Pitta Pitta moluccensis 23 15 8 34.78%
Palila Loxioides bailleui 23 15 8 34.78%
Black-throated Green Warbler Setophaga virens 95 62 33 34.74%
Bridled Tern Onychoprion anaethetus 369 241 128 34.69%
Great Black-backed Gull Larus marinus 2642 1726 916 34.67%
Yellow-bellied Eremomela Eremomela icteropygialis 26 17 9 34.62%
Townsend's Warbler Setophaga townsendi 84 55 29 34.52%
Light-mantled Albatross Phoebetria palpebrata 29 19 10 34.48%
Striped Owl Asio clamator 29 19 10 34.48%
Wahlberg's Eagle Hieraaetus wahlbergi 32 21 11 34.38%
Canyon Towhee Melozone fusca 32 21 11 34.38%
Lizard Buzzard Kaupifalco monogrammicus 32 21 11 34.38%
Wilson's Plover Anarhynchus wilsonia 67 44 23 34.33%
Blue Ground Dove Claravis pretiosa 35 23 12 34.29%
Woodlark Lullula arborea 1673 1100 573 34.25%
Long-billed Dowitcher Limnodromus scolopaceus 444 292 152 34.23%
Common Poorwill Phalaenoptilus nuttallii 38 25 13 34.21%
American Bittern Botaurus lentiginosus 79 52 27 34.18%
Siberian Blue Robin Larvivora cyane 79 52 27 34.18%
Grey-crowned Rosy-Finch Leucosticte tephrocotis 85 56 29 34.12%
Least Bittern Botaurus exilis 47 31 16 34.04%
Pallid Swift Apus pallidus 708 467 241 34.04%
Yellow Warbler Setophaga petechia 147 97 50 34.01%
European Stonechat Saxicola rubicola 2235 1475 760 34.00%
Blackpoll Warbler Setophaga striata 350 231 119 34.00%
Red-necked Stint Calidris ruficollis 271 179 92 33.95%
Lesser Scaup Aythya affinis 542 358 184 33.95%
Spanish Eagle Aquila adalberti 62 41 21 33.87%
Laysan Albatross Phoebastria immutabilis 74 49 25 33.78%
Green Heron Butorides virescens 373 247 126 33.78%
Summer Tanager Piranga rubra 77 51 26 33.77%
Greater Short-toed Lark Calandrella brachydactyla 779 516 263 33.76%
Nashville Warbler Leiothlypis ruficapilla 83 55 28 33.73%
Leach's Storm-Petrel Hydrobates leucorhous 694 460 234 33.72%
Chestnut Bunting Emberiza rutila 89 59 30 33.71%
Yellow-throated Vireo Vireo flavifrons 98 65 33 33.67%
Marsh Sandpiper Tringa stagnatilis 615 408 207 33.66%
Curlew Sandpiper Calidris ferruginea 1694 1125 569 33.59%
Eurasian Skylark Alauda arvensis 2958 1969 989 33.43%
Parrot Crossbill Loxia pytyopsittacus 500 333 167 33.40%
Twite Linaria flavirostris 1493 995 498 33.36%
Lesser Swallow-tailed Swift Panyptila cayennensis 12 8 4 33.33%
Meves's Starling Lamprotornis mevesii 15 10 5 33.33%
Collared Scops Owl Otus lettia 12 8 4 33.33%
Australasian Swamphen Porphyrio melanotus 15 10 5 33.33%
Ladder-backed Woodpecker Dryobates scalaris 36 24 12 33.33%
Zebra Finch Taeniopygia guttata 54 36 18 33.33%
Red-legged Crake Rallina fasciata 12 8 4 33.33%
Barred Eagle Owl Ketupa sumatrana 18 12 6 33.33%
Lesser Striped Swallow Cecropis abyssinica 39 26 13 33.33%
Piping Plover Charadrius melodus 24 16 8 33.33%
Black-faced Grassquit Melanospiza bicolor 33 22 11 33.33%
White-throated Crake Laterallus albigularis 15 10 5 33.33%
Red-crested Cardinal Paroaria coronata 21 14 7 33.33%
Black-winged Cuckooshrike Lalage melaschistos 18 12 6 33.33%
Lesser Swamp Warbler Acrocephalus gracilirostris 27 18 9 33.33%
Yellowhead Mohoua ochrocephala 15 10 5 33.33%
Chestnut-backed Sparrow-Lark Eremopterix leucotis 24 16 8 33.33%
Orange Ground-Thrush Geokichla gurneyi 15 10 5 33.33%
Rufous-chested Swallow Cecropis semirufa 21 14 7 33.33%
Green-cheeked Parakeet Pyrrhura molinae 21 14 7 33.33%
Indian Pied Starling Gracupica contra 15 10 5 33.33%
Square-tailed Drongo Dicrurus ludwigii 12 8 4 33.33%
Turquoise-browed Motmot Eumomota superciliosa 15 10 5 33.33%
Palm Tanager Thraupis palmarum 27 18 9 33.33%
Black-bellied Bustard Lissotis melanogaster 21 14 7 33.33%
Yellow-breasted Bunting Emberiza aureola 135 90 45 33.33%
Tawny-crowned Greenlet Tunchiornis ochraceiceps 18 12 6 33.33%
Japanese Waxwing Bombycilla japonica 15 10 5 33.33%
Yellow-streaked Greenbul Phyllastrephus flavostriatus 24 16 8 33.33%
Eastern Whip-poor-will Antrostomus vociferus 51 34 17 33.33%
Russet-naped Wood-Rail Aramides albiventris 12 8 4 33.33%
South African Swallow Petrochelidon spilodera 15 10 5 33.33%
Blue-throated Goldentail Chlorestes eliciae 15 10 5 33.33%
Slaty-tailed Trogon Trogon massena 15 10 5 33.33%
Hawaiian Coot Fulica alai 15 10 5 33.33%
Cinnamon Becard Pachyramphus cinnamomeus 18 12 6 33.33%
Long-billed Thrasher Toxostoma longirostre 24 16 8 33.33%
Yellow-cheeked Tit Machlolophus spilonotus 12 8 4 33.33%
Laysan Finch Telespiza cantans 21 14 7 33.33%
Black-crowned Tityra Tityra inquisitor 15 10 5 33.33%
Blue-winged Minla Actinodura cyanouroptera 12 8 4 33.33%
Red-crowned Ant-Tanager Habia rubica 24 16 8 33.33%
Brown-headed Nuthatch Sitta pusilla 27 18 9 33.33%
Chilean Swallow Tachycineta leucopyga 12 8 4 33.33%
Whitehead Mohoua albicilla 12 8 4 33.33%
Flammulated Owl Psiloscops flammeolus 24 16 8 33.33%
Lemon Dove Aplopelia larvata 18 12 6 33.33%
Kurrichane Thrush Turdus libonyana 12 8 4 33.33%
Snowy Cotinga Carpodectes nitidus 12 8 4 33.33%
Brubru Nilaus afer 15 10 5 33.33%
Gilded Hummingbird Hylocharis chrysura 12 8 4 33.33%
Cyprus Wheatear Oenanthe cypriaca 18 12 6 33.33%
Southern Penduline Tit Anthoscopus minutus 15 10 5 33.33%
Sultan Tit Melanochlora sultanea 12 8 4 33.33%
Blue-winged Leafbird Chloropsis moluccensis 15 10 5 33.33%
Greenish Yellow-Finch Sicalis olivascens 15 10 5 33.33%
Aplomado Falcon Falco femoralis 30 20 10 33.33%
Mountain Chat Myrmecocichla monticola 18 12 6 33.33%
Olive-backed Woodpecker Gecinulus rafflesii 12 8 4 33.33%
Mongolian Finch Bucanetes mongolicus 21 14 7 33.33%
Chatham Albatross Thalassarche eremita 21 14 7 33.33%
Scarlet-chested Sunbird Chalcomitra senegalensis 24 16 8 33.33%
Bat Hawk Macheiramphus alcinus 30 20 10 33.33%
Golden-crowned Warbler Basileuterus culicivorus 30 20 10 33.33%
Red-headed Barbet Eubucco bourcierii 15 10 5 33.33%
Black-headed Saltator Saltator atriceps 30 20 10 33.33%
Dusky Sunbird Cinnyris fuscus 18 12 6 33.33%
White-bellied Erpornis Erpornis zantholeuca 15 10 5 33.33%
Red-crowned Woodpecker Melanerpes rubricapillus 12 8 4 33.33%
Greater Blue-eared Starling Lamprotornis chalybaeus 21 14 7 33.33%
Violet-backed Starling Cinnyricinclus leucogaster 21 14 7 33.33%
Prong-billed Barbet Semnornis frantzii 12 8 4 33.33%
Slaty-backed Forktail Enicurus schistaceus 15 10 5 33.33%
Streak-headed Woodcreeper Lepidocolaptes souleyetii 42 28 14 33.33%
Thicket Tinamou Crypturellus cinnamomeus 15 10 5 33.33%
Chiloe Wigeon Mareca sibilatrix 30 20 10 33.33%
Pied Barbet Tricholaema leucomelas 15 10 5 33.33%
Chestnut-sided Warbler Setophaga pensylvanica 105 70 35 33.33%
White-necked Petrel Pterodroma cervicalis 15 10 5 33.33%
River Tern Sterna aurantia 12 8 4 33.33%
Field Sparrow Spizella pusilla 51 34 17 33.33%
Red-faced Spinetail Cranioleuca erythrops 15 10 5 33.33%
Black-vented Shearwater Puffinus opisthomelas 33 22 11 33.33%
Baer's Pochard Aythya baeri 12 8 4 33.33%
Dark-billed Cuckoo Coccyzus melacoryphus 15 10 5 33.33%
Montagu's Harrier Circus pygargus 1904 1273 631 33.14%
Broad-billed Sandpiper Calidris falcinellus 604 404 200 33.11%
Red-tailed Hawk Buteo jamaicensis 124 83 41 33.06%
Mississippi Kite Ictinia mississippiensis 118 79 39 33.05%
Olive-sided Flycatcher Contopus cooperi 100 67 33 33.00%
Roadside Hawk Rupornis magnirostris 149 100 49 32.89%
Greater Scaup Aythya marila 1859 1248 611 32.87%
Northern House Wren Troglodytes aedon 67 45 22 32.84%
Kelp Gull Larus dominicanus 134 90 44 32.84%
Marbled Godwit Limosa fedoa 125 84 41 32.80%
White-crowned Wheatear Oenanthe leucopyga 311 209 102 32.80%
Willow Tit Poecile montanus 1848 1242 606 32.79%
Common Redpoll Acanthis flammea 2405 1617 788 32.77%
Orange-billed Nightingale-Thrush Catharus aurantiirostris 55 37 18 32.73%
Swainson's Hawk Buteo swainsoni 162 109 53 32.72%
Booted Eagle Hieraaetus pennatus 835 562 273 32.69%
Black Tern Chlidonias niger 1928 1298 630 32.68%
Eyebrowed Thrush Turdus obscurus 352 237 115 32.67%
Black-naped Tern Sterna sumatrana 49 33 16 32.65%
Common Nighthawk Chordeiles minor 144 97 47 32.64%
Lesser Grey Shrike Lanius minor 644 434 210 32.61%
Social Flycatcher Myiozetetes similis 89 60 29 32.58%
Lazuli Bunting Passerina amoena 43 29 14 32.56%
Corsican Finch Carduelis corsicana 206 139 67 32.52%
Moustached Warbler Acrocephalus melanopogon 477 322 155 32.49%
Chestnut-collared Longspur Calcarius ornatus 37 25 12 32.43%
Zenaida Dove Zenaida aurita 37 25 12 32.43%
Clay-coloured Sparrow Spizella pallida 74 50 24 32.43%
Fork-tailed Storm-Petrel Hydrobates furcatus 37 25 12 32.43%
Henslow's Sparrow Centronyx henslowii 34 23 11 32.35%
Indian Pond Heron Ardeola grayii 34 23 11 32.35%
Lark Bunting Calamospiza melanocorys 34 23 11 32.35%
Veery Catharus fuscescens 96 65 31 32.29%
Hen Harrier Circus cyaneus 2396 1623 773 32.26%
Barred Owl Strix varia 62 42 20 32.26%
Red-throated Thrush Turdus ruficollis 31 21 10 32.26%
Reed Cormorant Microcarbo africanus 28 19 9 32.14%
Plume-toed Swiftlet Collocalia affinis 28 19 9 32.14%
Brünnich's Guillemot Uria lomvia 268 182 86 32.09%
Pine Warbler Setophaga pinus 53 36 17 32.08%
Chimney Swift Chaetura pelagica 103 70 33 32.04%
Citril Finch Carduelis citrinella 503 342 161 32.01%
Long-billed Gnatwren Ramphocaenus melanurus 25 17 8 32.00%
Yellow-bellied Sapsucker Sphyrapicus varius 75 51 24 32.00%
African Collared Dove Streptopelia roseogrisea 25 17 8 32.00%
California Gull Larus californicus 75 51 24 32.00%
Wandering Tattler Tringa incana 50 34 16 32.00%
Red-headed Weaver Anaplectes rubriceps 25 17 8 32.00%
Mottled Duck Anas fulvigula 47 32 15 31.91%
Black-throated Grey Warbler Setophaga nigrescens 47 32 15 31.91%
Italian Sparrow Passer italiae 530 361 169 31.89%
White-winged Black Tern Chlidonias leucopterus 939 640 299 31.84%
Thrush Nightingale Luscinia luscinia 1037 707 330 31.82%
Rattling Cisticola Cisticola chiniana 22 15 7 31.82%
Northern Boobook Ninox japonica 22 15 7 31.82%
Northern Parula Setophaga americana 110 75 35 31.82%
Lesser Moorhen Paragallinula angulata 44 30 14 31.82%
White-breasted Cuckooshrike Ceblepyris pectoralis 22 15 7 31.82%
Zebra Waxbill Amandava subflava 22 15 7 31.82%
Dupont's Lark Chersophilus duponti 41 28 13 31.71%
Berthelot's Pipit Anthus berthelotii 79 54 25 31.65%
Song Sparrow Melospiza melodia 272 186 86 31.62%
Hawaiian Duck Anas wyvilliana 19 13 6 31.58%
Black-and-white Mannikin Spermestes bicolor 19 13 6 31.58%
Green-capped Eremomela Eremomela scotops 19 13 6 31.58%
Rufous Treepie Dendrocitta vagabunda 19 13 6 31.58%
South Island Wren Xenicus gilviventris 19 13 6 31.58%
Cinnamon-bellied Saltator Saltator grandis 19 13 6 31.58%
Shining Honeycreeper Cyanerpes lucidus 19 13 6 31.58%
Rifleman Acanthisitta chloris 19 13 6 31.58%
Brandt's Cormorant Urile penicillatus 19 13 6 31.58%
Sargasso Shearwater Puffinus lherminieri 19 13 6 31.58%
Mountain Imperial-Pigeon Ducula badia 19 13 6 31.58%
Andean Flamingo Phoenicoparrus andinus 19 13 6 31.58%
Southern Yellow White-eye Zosterops anderssoni 19 13 6 31.58%
Olive Woodpecker Dendropicos griseocephalus 19 13 6 31.58%
Large-billed Lark Galerida magnirostris 19 13 6 31.58%
Pink-necked Green-Pigeon Treron vernans 19 13 6 31.58%
Siberian Thrush Geokichla sibirica 54 37 17 31.48%
Lesser Black-backed Gull Larus fuscus 2838 1945 893 31.47%
Maui Alauahio Paroreomyza montana 35 24 11 31.43%
Black-headed Grosbeak Pheucticus melanocephalus 35 24 11 31.43%
Spotted Eagle Owl Bubo africanus 35 24 11 31.43%
Bonelli's Eagle Aquila fasciata 491 337 154 31.36%
Atlantic Canary Serinus canaria 67 46 21 31.34%
Great Skua Stercorarius skua 1109 762 347 31.29%
Sooty Gull Ichthyaetus hemprichii 16 11 5 31.25%
Diamond Dove Geopelia cuneata 32 22 10 31.25%
Buffy Fish-Owl Ketupa ketupu 16 11 5 31.25%
Greater Kestrel Falco rupicoloides 16 11 5 31.25%
Budgerigar Melopsittacus undulatus 48 33 15 31.25%
Tropical Mockingbird Mimus gilvus 16 11 5 31.25%
White-shouldered Tanager Loriotus luctuosus 16 11 5 31.25%
Sacred Kingfisher Todiramphus sanctus 16 11 5 31.25%
Kalahari Scrub Robin Cercotrichas paena 16 11 5 31.25%
Sentinel Rock Thrush Monticola explorator 16 11 5 31.25%
Maroon-chested Ground Dove Paraclaravis mondetoura 16 11 5 31.25%
White-throated Sparrow Zonotrichia albicollis 282 194 88 31.21%
Brown Noddy Anous stolidus 93 64 29 31.18%
Common Scoter Melanitta nigra 2396 1649 747 31.18%
Spotted Crake Porzana porzana 674 464 210 31.16%
Varied Thrush Ixoreus naevius 61 42 19 31.15%
Ring-billed Gull Larus delawarensis 453 312 141 31.13%
Eurasian Goshawk Astur gentilis 2652 1827 825 31.11%
Phainopepla Phainopepla nitens 29 20 9 31.03%
Spectacled Owl Pulsatrix perspicillata 29 20 9 31.03%
Black-striped Sparrow Arremonops conirostris 29 20 9 31.03%
White-rumped Shama Copsychus malabaricus 29 20 9 31.03%
House Finch Haemorhous mexicanus 71 49 22 30.99%
Clay-coloured Thrush Turdus grayi 71 49 22 30.99%
Masked Shrike Lanius nubicus 113 78 35 30.97%
Rusty Blackbird Euphagus carolinus 42 29 13 30.95%
Bushtit Psaltriparus minimus 42 29 13 30.95%
Common Sandpiper Actitis hypoleucos 2596 1794 802 30.89%
Pine Bunting Emberiza leucocephalos 311 215 96 30.87%
Grey-tailed Tattler Tringa brevipes 94 65 29 30.85%
Green Peafowl Pavo muticus 13 9 4 30.77%
Pied Puffbird Notharchus tectus 13 9 4 30.77%
South Island Robin Petroica australis 13 9 4 30.77%
New Zealand Fernbird Poodytes punctatus 13 9 4 30.77%
Black-rumped Buttonquail Turnix nanus 13 9 4 30.77%
Mangrove Whistler Pachycephala cinerea 13 9 4 30.77%
Bush Blackcap Sylvia nigricapillus 13 9 4 30.77%
Three-banded Courser Rhinoptilus cinctus 13 9 4 30.77%
Golden-headed Cisticola Cisticola exilis 13 9 4 30.77%
Streaked Spiderhunter Arachnothera magna 13 9 4 30.77%
Pink-footed Shearwater Ardenna creatopus 13 9 4 30.77%
Woodwards' Batis Batis fratrum 13 9 4 30.77%
White-lored Gnatcatcher Polioptila albiloris 13 9 4 30.77%
African Cuckoo Cuculus gularis 26 18 8 30.77%
Little Pied Flycatcher Ficedula westermanni 13 9 4 30.77%
Sooty Albatross Phoebetria fusca 26 18 8 30.77%
Spot-fronted Swift Cypseloides cherriei 13 9 4 30.77%
Plain-backed Pipit Anthus leucophrys 13 9 4 30.77%
Pink-backed Pelican Pelecanus rufescens 39 27 12 30.77%
Cory's Shearwater Calonectris diomedea 508 352 156 30.71%
Dartford Warbler Curruca undata 746 517 229 30.70%
Aquatic Warbler Acrocephalus paludicola 1401 971 430 30.69%
White-shouldered Starling Sturnia sinensis 36 25 11 30.56%
Yellow-crowned Bishop Euplectes afer 36 25 11 30.56%
Red Knot Calidris canutus 2224 1545 679 30.53%
Lesser Whitethroat Curruca curruca 1995 1386 609 30.53%
Common Ground Dove Columbina passerina 82 57 25 30.49%
Green-winged Pytilia Pytilia melba 23 16 7 30.43%
Fairy Flycatcher Stenostira scita 23 16 7 30.43%
Cape Verde Shearwater Calonectris edwardsii 23 16 7 30.43%
Northern Cassowary Casuarius unappendiculatus 23 16 7 30.43%
Chestnut-capped Warbler Basileuterus delattrii 23 16 7 30.43%
Great-winged Petrel Pterodroma macroptera 23 16 7 30.43%
White-throated Needletail Hirundapus caudacutus 46 32 14 30.43%
European Pied Flycatcher Ficedula hypoleuca 2407 1675 732 30.41%
Baillon's Crake Zapornia pusilla 563 392 171 30.37%
Sabine's Gull Xema sabini 672 468 204 30.36%
Long-legged Buzzard Buteo rufinus 547 381 166 30.35%
Northern Bentbill Oncostoma cinereigulare 33 23 10 30.30%
Bright-rumped Attila Attila spadiceus 33 23 10 30.30%
African Pygmy Kingfisher Ispidina picta 33 23 10 30.30%
Canada Warbler Cardellina canadensis 99 69 30 30.30%
White-throated Thrush Turdus assimilis 43 30 13 30.23%
Rufous-tailed Hummingbird Amazilia tzacatl 53 37 16 30.19%
Black-capped Petrel Pterodroma hasitata 63 44 19 30.16%
Louisiana Waterthrush Parkesia motacilla 63 44 19 30.16%
Rough-legged Buzzard Buteo lagopus 1946 1361 585 30.06%
Asian Dowitcher Limnodromus semipalmatus 20 14 6 30.00%
Knysna Woodpecker Campethera notata 10 7 3 30.00%
Levaillant's Cuckoo Clamator levaillantii 20 14 6 30.00%
Yellow-vented Green-Pigeon Treron seimundi 10 7 3 30.00%
Chestnut-banded Plover Anarhynchus pallidus 20 14 6 30.00%
Bay Woodpecker Blythipicus pyrrhotis 10 7 3 30.00%
Rosy-billed Pochard Netta peposaca 20 14 6 30.00%
Crested Duck Lophonetta specularioides 10 7 3 30.00%
White-headed Petrel Pterodroma lessonii 20 14 6 30.00%
Cardinal Woodpecker Dendropicos fuscescens 20 14 6 30.00%
Buff-streaked Chat Campicoloides bifasciatus 20 14 6 30.00%
Monk Parakeet Myiopsitta monachus 30 21 9 30.00%
Golden-naped Woodpecker Melanerpes chrysauchen 10 7 3 30.00%
Stewart Island Shag Leucocarbo chalconotus 10 7 3 30.00%
Elegant Woodcreeper Xiphorhynchus elegans 10 7 3 30.00%
Grey-breasted Crake Laterallus exilis 10 7 3 30.00%
Egyptian Nightjar Caprimulgus aegyptius 40 28 12 30.00%
Yellow-lored Amazon Amazona xantholora 10 7 3 30.00%
Copper Pheasant Syrmaticus soemmerringii 10 7 3 30.00%
Brewer's Sparrow Spizella breweri 40 28 12 30.00%
Magellanic Penguin Spheniscus magellanicus 10 7 3 30.00%
Plaintive Cuckoo Cacomantis merulinus 10 7 3 30.00%
Black-fronted Tern Chlidonias albostriatus 10 7 3 30.00%
Hooded Wheatear Oenanthe monacha 10 7 3 30.00%
Magpie Shrike Urolestes melanoleucus 10 7 3 30.00%
Burrowing Parakeet Cyanoliseus patagonus 10 7 3 30.00%
Lesser Horned Owl Bubo magellanicus 10 7 3 30.00%
Paradise Tanager Tangara chilensis 10 7 3 30.00%
Great Jacamar Jacamerops aureus 10 7 3 30.00%
Grey-throated Babbler Stachyris nigriceps 10 7 3 30.00%
Raffles's Malkoha Rhinortha chlorophaea 10 7 3 30.00%
Cocos Finch Pinaroloxias inornata 10 7 3 30.00%
Brown-crowned Tchagra Tchagra australis 20 14 6 30.00%
Magpie Tanager Cissopis leverianus 10 7 3 30.00%
Rock Ptarmigan Lagopus muta 455 319 136 29.89%
Savi's Warbler Locustella luscinioides 1028 721 307 29.86%
Short-billed Dowitcher Limnodromus griseus 181 127 54 29.83%
White-backed Vulture Gyps africanus 57 40 17 29.82%
Grey Phalarope Phalaropus fulicarius 792 556 236 29.80%
Red-necked Phalarope Phalaropus lobatus 1185 832 353 29.79%
Common Ringed Plover Charadrius hiaticula 2035 1429 606 29.78%
Gull-billed Tern Gelochelidon nilotica 1732 1217 515 29.73%
Crane Hawk Geranospiza caerulescens 74 52 22 29.73%
Siberian Tit Poecile cinctus 101 71 30 29.70%
American Moorhen Gallinula galeata 64 45 19 29.69%
Yellow-legged Gull Larus michahellis 1301 915 386 29.67%
Little Ringed Plover Thinornis dubius 2000 1407 593 29.65%
Yellow-bellied Greenbul Chlorocichla flaviventris 27 19 8 29.63%
Sudan Golden Sparrow Passer luteus 27 19 8 29.63%
Pearl-spotted Owlet Glaucidium perlatum 27 19 8 29.63%
Red-breasted Flycatcher Ficedula parva 1443 1016 427 29.59%
Western Tanager Piranga ludoviciana 71 50 21 29.58%
Eurasian Pygmy-Owl Glaucidium passerinum 484 341 143 29.55%
Ovenbird Seiurus aurocapilla 149 105 44 29.53%
Wood Warbler Phylloscopus sibilatrix 1006 709 297 29.52%
Common Snipe Gallinago gallinago 2985 2104 881 29.51%
Ortolan Bunting Emberiza hortulana 909 641 268 29.48%
Shining Bronze-Cuckoo Chalcites lucidus 17 12 5 29.41%
Blue-footed Booby Sula nebouxii 17 12 5 29.41%
Pale-billed Woodpecker Campephilus guatemalensis 17 12 5 29.41%
Brown-headed Gull Chroicocephalus brunnicephalus 17 12 5 29.41%
Spotted Ground-Thrush Geokichla guttata 17 12 5 29.41%
Asian Emerald Cuckoo Chrysococcyx maculatus 17 12 5 29.41%
Long-billed Plover Thinornis placidus 17 12 5 29.41%
Square-tailed Drongo-Cuckoo Surniculus lugubris 17 12 5 29.41%
Greater Green Leafbird Chloropsis sonnerati 17 12 5 29.41%
African Firefinch Lagonosticta rubricata 17 12 5 29.41%
Fluttering Shearwater Puffinus gavia 34 24 10 29.41%
White-vented Euphonia Euphonia minuta 17 12 5 29.41%
Chestnut-backed Chickadee Poecile rufescens 34 24 10 29.41%
Japanese Quail Coturnix japonica 17 12 5 29.41%
Scaly-throated Honeyguide Indicator variegatus 17 12 5 29.41%
Collared Falconet Microhierax caerulescens 17 12 5 29.41%
Kurdish Wheatear Oenanthe xanthoprymna 51 36 15 29.41%
Cape Bulbul Pycnonotus capensis 17 12 5 29.41%
Slate-throated Redstart Myioborus miniatus 34 24 10 29.41%
Speckled Mourner Laniocera rufescens 17 12 5 29.41%
Bar-throated Apalis Apalis thoracica 17 12 5 29.41%
Snowy Egret Egretta thula 119 84 35 29.41%
Variable Seedeater Sporophila corvina 75 53 22 29.33%
Pelagic Cormorant Urile pelagicus 41 29 12 29.27%
Northern Mockingbird Mimus polyglottos 65 46 19 29.23%
Audouin's Gull Ichthyaetus audouinii 373 264 109 29.22%
White-starred Robin Pogonocichla stellata 24 17 7 29.17%
Livingstone's Turaco Tauraco livingstonii 24 17 7 29.17%
Cassin's Auklet Ptychoramphus aleuticus 48 34 14 29.17%
Malayan Night Heron Gorsachius melanolophus 24 17 7 29.17%
Olive-throated Parakeet Eupsittula nana 24 17 7 29.17%
Lesser Violetear Colibri cyanotus 24 17 7 29.17%
Cinnamon Teal Spatula cyanoptera 96 68 28 29.17%
White-tailed Lapwing Vanellus leucurus 244 173 71 29.10%
American Woodcock Scolopax minor 55 39 16 29.09%
Trumpeter Swan Cygnus buccinator 148 105 43 29.05%
Western Gull Larus occidentalis 62 44 18 29.03%
Plain Swift Apus unicolor 93 66 27 29.03%
Vesper Sparrow Pooecetes gramineus 62 44 18 29.03%
Kittlitz's Plover Anarhynchus pecuarius 31 22 9 29.03%
Asian Emerald Dove Chalcophaps indica 31 22 9 29.03%
Ross's Gull Rhodostethia rosea 300 213 87 29.00%
Sage Thrasher Oreoscoptes montanus 38 27 11 28.95%
Green Kingfisher Chloroceryle americana 38 27 11 28.95%
Golden-fronted Woodpecker Melanerpes aurifrons 38 27 11 28.95%
House Crow Corvus splendens 38 27 11 28.95%
Lawrence's Goldfinch Spinus lawrencei 38 27 11 28.95%
Dark-sided Flycatcher Muscicapa sibirica 38 27 11 28.95%
Brown-capped Rosy-Finch Leucosticte australis 45 32 13 28.89%
Eastern Bluebird Sialia sialis 45 32 13 28.89%
Clapper Rail Rallus crepitans 45 32 13 28.89%
Collared Flycatcher Ficedula albicollis 1233 877 356 28.87%
Arctic Skua Stercorarius parasiticus 1687 1200 487 28.87%
Great Knot Calidris tenuirostris 368 262 106 28.80%
Black-tailed Godwit Limosa limosa 2523 1797 726 28.78%
American Wigeon Mareca americana 530 378 152 28.68%
Surf Scoter Melanitta perspicillata 464 331 133 28.66%
Common Whitethroat Curruca communis 2052 1464 588 28.65%
Chestnut-crowned Becard Pachyramphus castaneus 14 10 4 28.57%
Swan Goose Anser cygnoides 70 50 20 28.57%
Gurney's Sugarbird Promerops gurneyi 14 10 4 28.57%
Bar-tailed Lark Ammomanes cinctura 49 35 14 28.57%
Rain Quail Coturnix coromandelica 14 10 4 28.57%
Terrestrial Brownbul Phyllastrephus terrestris 28 20 8 28.57%
Lineated Barbet Psilopogon lineatus 14 10 4 28.57%
Indian Spot-billed Duck Anas poecilorhyncha 28 20 8 28.57%
White-fronted Amazon Amazona albifrons 21 15 6 28.57%
Ochre-bellied Flycatcher Mionectes oleagineus 42 30 12 28.57%
Black-and-yellow Silky-flycatcher Phainoptila melanoxantha 14 10 4 28.57%
California Thrasher Toxostoma redivivum 21 15 6 28.57%
Chestnut-bellied Malkoha Phaenicophaeus sumatranus 14 10 4 28.57%
Bar-winged Flycatcher-shrike Hemipus picatus 14 10 4 28.57%
Black-chinned Siskin Spinus barbatus 14 10 4 28.57%
Chestnut-headed Bee-eater Merops leschenaulti 14 10 4 28.57%
Yellow-rumped Tinkerbird Pogoniulus bilineatus 21 15 6 28.57%
Mexican Fan-tailed Warbler Euthlypis lachrymosa 35 25 10 28.57%
Fiery-billed Aracari Pteroglossus frantzii 21 15 6 28.57%
Long-billed Pipit Anthus similis 14 10 4 28.57%
Cape Clapper Lark Corypha apiata 14 10 4 28.57%
Laggar Falcon Falco jugger 14 10 4 28.57%
Grey Vireo Vireo vicinior 28 20 8 28.57%
Spotted Owl Strix occidentalis 21 15 6 28.57%
Rufous-backed Dwarf-Kingfisher Ceyx rufidorsa 14 10 4 28.57%
Velvet-fronted Nuthatch Sitta frontalis 14 10 4 28.57%
Yellow-billed Egret Ardea brachyrhyncha 35 25 10 28.57%
Chestnut-capped Blackbird Chrysomus ruficapillus 14 10 4 28.57%
Yellow-browed Bunting Emberiza chrysophrys 302 216 86 28.48%
Stilt Sandpiper Calidris himantopus 387 277 110 28.42%
Hepatic Tanager Piranga flava 67 48 19 28.36%
Levant Sparrowhawk Tachyspiza brevipes 67 48 19 28.36%
Cetti's Warbler Cettia cetti 1444 1035 409 28.32%
Chestnut-eared Bunting Emberiza fucata 46 33 13 28.26%
Blue-billed Teal Spatula hottentota 46 33 13 28.26%
Red-necked Nightjar Caprimulgus ruficollis 46 33 13 28.26%
Cirl Bunting Emberiza cirlus 928 666 262 28.23%
Stripe-throated Hermit Phaethornis striigularis 39 28 11 28.21%
Gambel's Quail Callipepla gambelii 32 23 9 28.13%
Lesser Goldfinch Spinus psaltria 64 46 18 28.13%
Black-backed Woodpecker Picoides arcticus 32 23 9 28.13%
Red-shouldered Hawk Buteo lineatus 82 59 23 28.05%
Wilson's Phalarope Phalaropus tricolor 346 249 97 28.03%
Semicollared Flycatcher Ficedula semitorquata 182 131 51 28.02%
Indigo Bunting Passerina cyanea 125 90 35 28.00%
Lesser Honeyguide Indicator minor 25 18 7 28.00%
Temminck's Courser Cursorius temminckii 25 18 7 28.00%
African Yellow-Warbler Iduna natalensis 25 18 7 28.00%
Martial Eagle Polemaetus bellicosus 25 18 7 28.00%
Elegant Trogon Trogon elegans 25 18 7 28.00%
Yellow-breasted Apalis Apalis flavida 25 18 7 28.00%
LeConte's Sparrow Ammospiza leconteii 50 36 14 28.00%
Little Whimbrel Numenius minutus 297 214 83 27.95%
Brown-hooded Kingfisher Halcyon albiventris 43 31 12 27.91%
Slender-billed Curlew Numenius tenuirostris 215 155 60 27.91%
Bewick's Wren Thryomanes bewickii 43 31 12 27.91%
Eurasian Sparrowhawk Accipiter nisus 2643 1906 737 27.88%
White-throated Swift Aeronautes saxatalis 36 26 10 27.78%
Black-faced Grosbeak Caryothraustes poliogaster 18 13 5 27.78%
White-tailed Tropicbird Phaethon lepturus 72 52 20 27.78%
Tawny-crested Tanager Tachyphonus delatrii 18 13 5 27.78%
Mexican Jay Aphelocoma wollweberi 18 13 5 27.78%
Purple Indigobird Vidua purpurascens 18 13 5 27.78%
Four-coloured Bushshrike Telophorus viridis 18 13 5 27.78%
Ayres's Hawk-Eagle Hieraaetus ayresii 18 13 5 27.78%
Cocoa Woodcreeper Xiphorhynchus susurrans 36 26 10 27.78%
Hawaiian Crow Corvus hawaiiensis 18 13 5 27.78%
Black-headed Nightingale-Thrush Catharus mexicanus 18 13 5 27.78%
Black Coucal Centropus grillii 18 13 5 27.78%
Burchell's Starling Lamprotornis australis 18 13 5 27.78%
Golden Eagle Aquila chrysaetos 1081 781 300 27.75%
Pink-footed Goose Anser brachyrhynchus 2035 1471 564 27.71%
Common Greenshank Tringa nebularia 2530 1830 700 27.67%
Black-billed Magpie Pica hudsonia 47 34 13 27.66%
Eurasian Treecreeper Certhia familiaris 1972 1427 545 27.64%
Red-throated Pipit Anthus cervinus 532 385 147 27.63%
African Dusky Flycatcher Muscicapa adusta 29 21 8 27.59%
Northern Giant-Petrel Macronectes halli 29 21 8 27.59%
Abert's Towhee Melozone aberti 29 21 8 27.59%
Speckled Mousebird Colius striatus 29 21 8 27.59%
Common Yellowthroat Geothlypis trichas 156 113 43 27.56%
Ruddy Ground Dove Columbina talpacoti 69 50 19 27.54%
Atlantic Yellow-nosed Albatross Thalassarche chlororhynchos 80 58 22 27.50%
Spotted Redshank Tringa erythropus 1788 1297 491 27.46%
Common Nightingale Luscinia megarhynchos 2026 1470 556 27.44%
Thekla's Lark Galerida theklae 157 114 43 27.39%
European Serin Serinus serinus 1083 787 296 27.33%
Willow Ptarmigan Lagopus lagopus 524 381 143 27.29%
Pipipi Mohoua novaeseelandiae 11 8 3 27.27%
Varied Tit Sittiparus varius 22 16 6 27.27%
Tomtit Petroica macrocephala 11 8 3 27.27%
Yellow-eyed Junco Junco phaeonotus 11 8 3 27.27%
Rusty-collared Seedeater Sporophila collaris 11 8 3 27.27%
Crimson-winged Woodpecker Picus puniceus 11 8 3 27.27%
Maghreb Owl Strix mauritanica 55 40 15 27.27%
Mandarin Duck Aix galericulata 44 32 12 27.27%
Violet-capped Woodnymph Thalurania glaucopis 11 8 3 27.27%
Chestnut Munia Lonchura atricapilla 22 16 6 27.27%
Rufous-capped Motmot Baryphthengus ruficapillus 11 8 3 27.27%
Variable Wheatear Oenanthe picata 11 8 3 27.27%
Blue-rumped Parrot Psittinus cyanurus 11 8 3 27.27%
Olive Bee-eater Merops superciliosus 11 8 3 27.27%
Pink-throated Twinspot Hypargos margaritatus 22 16 6 27.27%
Black-browed Fulvetta Alcippe grotei 11 8 3 27.27%
Mountain Tailorbird Phyllergates cucullatus 11 8 3 27.27%
Townsend's Solitaire Myadestes townsendi 44 32 12 27.27%
Gilded Flicker Colaptes chrysoides 22 16 6 27.27%
Lucifer Hummingbird Calothorax lucifer 11 8 3 27.27%
Green-backed Becard Pachyramphus viridis 11 8 3 27.27%
Elf Owl Micrathene whitneyi 33 24 9 27.27%
Cackling Goose Branta hutchinsii 224 163 61 27.23%
White-backed Woodpecker Dendrocopos leucotos 136 99 37 27.21%
Spanish Sparrow Passer hispaniolensis 500 364 136 27.20%
Least Tern Sternula antillarum 103 75 28 27.18%
Common Linnet Linaria cannabina 2757 2008 749 27.17%
Red Junglefowl Gallus gallus 48 35 13 27.08%
Eastern Kingbird Tyrannus tyrannus 122 89 33 27.05%
Bar-tailed Godwit Limosa lapponica 2492 1818 674 27.05%
Rüppell's Griffon Gyps rueppelli 100 73 27 27.00%
Southern Red Bishop Euplectes orix 26 19 7 26.92%
Dark-backed Weaver Ploceus bicolor 26 19 7 26.92%
Red-cockaded Woodpecker Leuconotopicus borealis 26 19 7 26.92%
Blackburnian Warbler Setophaga fusca 108 79 29 26.85%
Southern Rockhopper Penguin Eudyptes chrysocome 41 30 11 26.83%
White-collared Swift Streptoprocne zonaris 71 52 19 26.76%
Mistle Thrush Turdus viscivorus 2018 1479 539 26.71%
Western Marsh Harrier Circus aeruginosus 2277 1669 608 26.70%
Screaming Piha Lipaugus vociferans 60 44 16 26.67%
Spot-crowned Woodcreeper Lepidocolaptes affinis 15 11 4 26.67%
Buller's Shearwater Ardenna bulleri 30 22 8 26.67%
Malachite Sunbird Nectarinia famosa 15 11 4 26.67%
Pinyon Jay Gymnorhinus cyanocephalus 30 22 8 26.67%
Japanese Tit Parus minor 45 33 12 26.67%
Yellow-vented Bulbul Pycnonotus goiavier 30 22 8 26.67%
Violet-green Swallow Tachycineta thalassina 45 33 12 26.67%
Kentish Plover Anarhynchus alexandrinus 1080 792 288 26.67%
Yellow Bittern Botaurus sinensis 30 22 8 26.67%
Red-breasted Merganser Mergus serrator 2040 1496 544 26.67%
Black-headed Canary Serinus alario 15 11 4 26.67%
Curve-billed Thrasher Toxostoma curvirostre 30 22 8 26.67%
Crested Lark Galerida cristata 1810 1328 482 26.63%
Black-headed Gull Chroicocephalus ridibundus 3711 2725 986 26.57%
Killdeer Charadrius vociferus 422 310 112 26.54%
White-tailed Hawk Geranoaetus albicaudatus 68 50 18 26.47%
Red-wattled Lapwing Vanellus indicus 68 50 18 26.47%
Song Thrush Turdus philomelos 2425 1785 640 26.39%
Collared Plover Anarhynchus collaris 19 14 5 26.32%
Yellow-footed Green-Pigeon Treron phoenicopterus 19 14 5 26.32%
Orange-throated Longclaw Macronyx capensis 19 14 5 26.32%
Black Sawwing Psalidoprocne pristoptera 19 14 5 26.32%
Black-throated Shrike-Tanager Lanio aurantius 19 14 5 26.32%
Black Cuckooshrike Campephaga flava 19 14 5 26.32%
Ruffed Grouse Bonasa umbellus 57 42 15 26.32%
Little Spiderhunter Arachnothera longirostra 19 14 5 26.32%
Wedge-billed Woodcreeper Glyphorynchus spirurus 19 14 5 26.32%
African Rail Rallus caerulescens 19 14 5 26.32%
Verditer Flycatcher Eumyias thalassinus 19 14 5 26.32%
Indian Roller Coracias benghalensis 19 14 5 26.32%
Cape Robin-Chat Dessonornis caffer 19 14 5 26.32%
Tawny-chested Flycatcher Aphanotriccus capitalis 19 14 5 26.32%
Western Meadowlark Sturnella neglecta 213 157 56 26.29%
King Eider Somateria spectabilis 480 354 126 26.25%
Whinchat Saxicola rubetra 2141 1580 561 26.20%
Snail Kite Rostrhamus sociabilis 84 62 22 26.19%
Grey-faced Buzzard Butastur indicus 42 31 11 26.19%
Goosander Mergus merganser 2272 1678 594 26.14%
Golden-winged Warbler Vermivora chrysoptera 88 65 23 26.14%
Small Pratincole Glareola lactea 23 17 6 26.09%
Yellow-rumped Flycatcher Ficedula zanthopygia 23 17 6 26.09%
Pin-striped Tit-Babbler Mixornis gularis 23 17 6 26.09%
Pacific Reef-Heron Egretta sacra 23 17 6 26.09%
Glaucous-winged Gull Larus glaucescens 276 204 72 26.09%
Red-eyed Bulbul Pycnonotus brunneus 23 17 6 26.09%
Magnificent Frigatebird Fregata magnificens 123 91 32 26.02%
Wilson's Warbler Cardellina pusilla 100 74 26 26.00%
Salvin's Albatross Thalassarche salvini 27 20 7 25.93%
Red-billed Quelea Quelea quelea 27 20 7 25.93%
Grey Parrot Psittacus erithacus 27 20 7 25.93%
Golden Pheasant Chrysolophus pictus 27 20 7 25.93%
Red-knobbed Coot Fulica cristata 27 20 7 25.93%
Common Grasshopper Warbler Locustella naevia 1437 1066 371 25.82%
Redpoll Acanthis flammea 62 46 16 25.81%
White-fronted Bee-eater Merops bullockoides 31 23 8 25.81%
Green-breasted Mango Anthracothorax prevostii 31 23 8 25.81%
Mealy Amazon Amazona farinosa 66 49 17 25.76%
Common Tody-Flycatcher Todirostrum cinereum 66 49 17 25.76%
Malachite Kingfisher Corythornis cristatus 35 26 9 25.71%
Mountain Quail Oreortyx pictus 35 26 9 25.71%
Tree Swallow Tachycineta bicolor 234 174 60 25.64%
Common Gull Larus canus 2918 2171 747 25.60%
Purple Finch Haemorhous purpureus 168 125 43 25.60%
Southern Cassowary Casuarius casuarius 43 32 11 25.58%
Little Gull Hydrocoloeus minutus 1819 1354 465 25.56%
Hooded Merganser Lophodytes cucullatus 466 347 119 25.54%
Slavonian Grebe Podiceps auritus 611 455 156 25.53%
Cassin's Finch Haemorhous cassinii 149 111 38 25.50%
Common Pauraque Nyctidromus albicollis 165 123 42 25.45%
Golden-crowned Sparrow Zonotrichia atricapilla 55 41 14 25.45%
Baltimore Oriole Icterus galbula 334 249 85 25.45%
Short-toed Treecreeper Certhia brachydactyla 2067 1542 525 25.40%
Lapland Bunting Calcarius lapponicus 1006 752 254 25.25%
Ruff Calidris pugnax 2452 1833 619 25.24%
Rock Bunting Emberiza cia 412 308 104 25.24%
Rock Sparrow Petronia petronia 259 194 65 25.10%
Bufflehead Bucephala albeola 467 350 117 25.05%
Lesser White-fronted Goose Anser erythropus 1046 784 262 25.05%
Common Reed Bunting Emberiza schoeniclus 1774 1330 444 25.03%
White-browed Meadowlark Leistes superciliaris 20 15 5 25.00%
Red-throated Wryneck Jynx ruficollis 16 12 4 25.00%
Scimitar-billed Woodcreeper Drymornis bridgesii 12 9 3 25.00%
Vernal Hanging-Parrot Loriculus vernalis 12 9 3 25.00%
Least Seedsnipe Thinocorus rumicivorus 12 9 3 25.00%
Scarlet-rumped Cacique Cacicus uropygialis 12 9 3 25.00%
Violet Sabrewing Campylopterus hemileucurus 40 30 10 25.00%
Black Drongo Dicrurus macrocercus 52 39 13 25.00%
Rameron Pigeon Columba arquatrix 20 15 5 25.00%
Greater Racket-tailed Drongo Dicrurus paradiseus 20 15 5 25.00%
Spot-winged Pigeon Patagioenas maculosa 20 15 5 25.00%
Red-winged Starling Onychognathus morio 20 15 5 25.00%
Maned Duck Chenonetta jubata 28 21 7 25.00%
Rufous-browed Tyrannulet Phylloscartes superciliaris 16 12 4 25.00%
Mourning Collared Dove Streptopelia decipiens 24 18 6 25.00%
Scarlet Minivet Pericrocotus speciosus 20 15 5 25.00%
Blue-winged Warbler Vermivora cyanoptera 44 33 11 25.00%
Orange-winged Pytilia Pytilia afra 16 12 4 25.00%
Pale-crowned Cisticola Cisticola cinnamomeus 12 9 3 25.00%
Black-rumped Waxbill Estrilda troglodytes 12 9 3 25.00%
Australian King-Parrot Alisterus scapularis 12 9 3 25.00%
Spotted Wood-Quail Odontophorus guttatus 16 12 4 25.00%
Oriental Hobby Falco severus 12 9 3 25.00%
White-throated Mountain-gem Lampornis castaneoventris 20 15 5 25.00%
Pacific Black Duck Anas superciliosa 32 24 8 25.00%
Western Hooded Pitta Pitta sordida 16 12 4 25.00%
Black-headed Bulbul Microtarsus melanocephalos 20 15 5 25.00%
Grey Teal Anas gracilis 28 21 7 25.00%
Masked Lapwing Vanellus miles 16 12 4 25.00%
Kauai Nukupuu Hemignathus hanapepe 16 12 4 25.00%
Grey Silky-flycatcher Ptiliogonys cinereus 28 21 7 25.00%
Plain-coloured Tanager Tangara inornata 12 9 3 25.00%
Plumbeous Pigeon Patagioenas plumbea 12 9 3 25.00%
Nicobar Pigeon Caloenas nicobarica 12 9 3 25.00%
Japanese Pygmy Woodpecker Yungipicus kizuki 24 18 6 25.00%
Steller's Sea-Eagle Haliaeetus pelagicus 52 39 13 25.00%
Masked Duck Nomonyx dominicus 32 24 8 25.00%
Long-tailed Rosefinch Carpodacus sibiricus 12 9 3 25.00%
Red-crested Bustard Lophotis ruficrista 16 12 4 25.00%
Broad-billed Roller Eurystomus glaucurus 20 15 5 25.00%
Mountain Wagtail Motacilla clara 16 12 4 25.00%
Azure-crowned Hummingbird Saucerottia cyanocephala 12 9 3 25.00%
Striped Cuckoo Tapera naevia 28 21 7 25.00%
Olive Sparrow Arremonops rufivirgatus 40 30 10 25.00%
Savanna Hawk Buteogallus meridionalis 28 21 7 25.00%
Puerto Rican Mango Anthracothorax aurulentus 16 12 4 25.00%
White-cheeked Pintail Anas bahamensis 52 39 13 25.00%
Grey Francolin Ortygornis pondicerianus 20 15 5 25.00%
Little Swift Apus affinis 312 234 78 25.00%
Scarlet-breasted Flowerpecker Prionochilus thoracicus 12 9 3 25.00%
Red-necked Spurfowl Pternistis afer 16 12 4 25.00%
Gentoo Penguin Pygoscelis papua 16 12 4 25.00%
Black-faced Antthrush Formicarius analis 12 9 3 25.00%
Taita Falcon Falco fasciinucha 16 12 4 25.00%
Ornate Hawk-Eagle Spizaetus ornatus 12 9 3 25.00%
Short-tailed Babbler Pellorneum malaccense 12 9 3 25.00%
Familiar Chat Oenanthe familiaris 16 12 4 25.00%
Caribbean Elaenia Elaenia martinica 16 12 4 25.00%
Short-tailed Swift Chaetura brachyura 56 42 14 25.00%
Streaky-headed Seedeater Crithagra gularis 16 12 4 25.00%
Black-throated Wattle-eye Platysteira peltata 16 12 4 25.00%
White-fronted Tern Sterna striata 24 18 6 25.00%
Bridled Quail-Dove Geotrygon mystacea 16 12 4 25.00%
Southern Grey-headed Sparrow Passer diffusus 24 18 6 25.00%
Burrowing Owl Athene cunicularia 64 48 16 25.00%
Chestnut-capped Brushfinch Arremon brunneinucha 12 9 3 25.00%
Cape Wagtail Motacilla capensis 12 9 3 25.00%
Quailfinch Ortygospiza atricollis 20 15 5 25.00%
Greater Sage-Grouse Centrocercus urophasianus 40 30 10 25.00%
Northern Hawk Owl Surnia ulula 437 328 109 24.94%
Great Grey Shrike Lanius excubitor 711 534 177 24.89%
Corn Bunting Emberiza calandra 1125 845 280 24.89%
Ross's Goose Anser rossii 379 285 94 24.80%
Caspian Tern Hydroprogne caspia 1637 1231 406 24.80%
Western Reef-Heron Egretta gularis 117 88 29 24.79%
Red-necked Grebe Podiceps grisegena 655 493 162 24.73%
Eurasian Dotterel Eudromias morinellus 825 621 204 24.73%
Little Blue Heron Egretta caerulea 81 61 20 24.69%
Black-bellied Sandgrouse Pterocles orientalis 81 61 20 24.69%
Common Buzzard Buteo buteo 3220 2428 792 24.60%
Chukar Alectoris chukar 57 43 14 24.56%
Black-backed Puffback Dryoscopus cubla 57 43 14 24.56%
Garden Warbler Sylvia borin 1732 1307 425 24.54%
Great Bustard Otis tarda 490 370 120 24.49%
Purple Sandpiper Calidris maritima 1677 1267 410 24.45%
Green-backed Camaroptera Camaroptera brachyura 90 68 22 24.44%
Common Tailorbird Orthotomus sutorius 86 65 21 24.42%
Abdim's Stork Ciconia abdimii 33 25 8 24.24%
Neotropic Cormorant Nannopterum brasilianum 66 50 16 24.24%
Merlin Falco columbarius 674 511 163 24.18%
Black-browed Albatross Thalassarche melanophris 182 138 44 24.18%
Red-footed Falcon Falco vespertinus 567 430 137 24.16%
Ivory Gull Pagophila eburnea 352 267 85 24.15%
Purple Roller Coracias naevius 29 22 7 24.14%
White-breasted Nuthatch Sitta carolinensis 58 44 14 24.14%
Hutton's Vireo Vireo huttoni 29 22 7 24.14%
Grey-hooded Gull Chroicocephalus cirrocephalus 58 44 14 24.14%
White Hawk Pseudastur albicollis 29 22 7 24.14%
Corsican Nuthatch Sitta whiteheadi 83 63 20 24.10%
Paradise Shelduck Tadorna variegata 54 41 13 24.07%
White-throated Swallow Hirundo albigularis 25 19 6 24.00%
African Paradise-Flycatcher Terpsiphone viridis 25 19 6 24.00%
Black Goshawk Astur melanoleucus 25 19 6 24.00%
White-eared Barbet Stactolaema leucotis 25 19 6 24.00%
Pacific Swallow Hirundo javanica 25 19 6 24.00%
Lincoln's Sparrow Melospiza lincolnii 75 57 18 24.00%
Hawaiian Goose Branta sandvicensis 46 35 11 23.91%
Fork-tailed Palm Swift Tachornis squamata 46 35 11 23.91%
Red-billed Duck Anas erythrorhyncha 46 35 11 23.91%
Black-bellied Whistling-Duck Dendrocygna autumnalis 176 134 42 23.86%
Common Redshank Tringa totanus 2754 2097 657 23.86%
Dark Pewee Contopus lugubris 21 16 5 23.81%
Double-striped Thick-knee Hesperoburhinus bistriatus 21 16 5 23.81%
Verreaux's Eagle Owl Ketupa lactea 21 16 5 23.81%
Black Swift Cypseloides niger 42 32 10 23.81%
White-eyed Parakeet Psittacara leucophthalmus 21 16 5 23.81%
Green-backed Trogon Trogon viridis 42 32 10 23.81%
Little Tern Sternula albifrons 2088 1591 497 23.80%
Little Bee-eater Merops pusillus 38 29 9 23.68%
Yellow-footed Gull Larus livens 38 29 9 23.68%
Dusky Thrush Turdus eunomus 262 200 62 23.66%
Grey Plover Pluvialis squatarola 1716 1310 406 23.66%
Masked Booby Sula dactylatra 110 84 26 23.64%
European Golden Plover Pluvialis apricaria 2690 2055 635 23.61%
Black-necked Grebe Podiceps nigricollis 1489 1138 351 23.57%
Marsh Tit Poecile palustris 2444 1868 576 23.57%
Citrine Wagtail Motacilla citreola 650 497 153 23.54%
Yellow-vented Flowerpecker Pachyglossa chrysorrhea 17 13 4 23.53%
Yellow-throated Bush Sparrow Gymnoris superciliaris 17 13 4 23.53%
Common Flameback Dinopium javanense 17 13 4 23.53%
Grey-streaked Flycatcher Muscicapa griseisticta 17 13 4 23.53%
Light-vented Bulbul Pycnonotus sinensis 17 13 4 23.53%
Black-chested Snake-Eagle Circaetus pectoralis 17 13 4 23.53%
Pied Imperial-Pigeon Ducula bicolor 17 13 4 23.53%
Cape Canary Serinus canicollis 17 13 4 23.53%
Silver Gull Chroicocephalus novaehollandiae 34 26 8 23.53%
Black Crake Zapornia flavirostra 17 13 4 23.53%
Hawaii Elepaio Chasiempis sandwichensis 17 13 4 23.53%
Mocking Cliff-Chat Thamnolaea cinnamomeiventris 17 13 4 23.53%
Cedar Waxwing Bombycilla cedrorum 85 65 20 23.53%
Northern Wheatear Oenanthe oenanthe 2266 1733 533 23.52%
Canvasback Aythya valisineria 341 261 80 23.46%
Groove-billed Ani Crotophaga sulcirostris 81 62 19 23.46%
Painted Redstart Myioborus pictus 47 36 11 23.40%
Common Potoo Nyctibius griseus 30 23 7 23.33%
Blue-eared Kingfisher Alcedo meninting 30 23 7 23.33%
Boyd's Shearwater Puffinus boydi 30 23 7 23.33%
Willet Tringa semipalmata 90 69 21 23.33%
Yellow-headed Caracara Daptrius chimachima 30 23 7 23.33%
Vermilion Flycatcher Pyrocephalus rubinus 73 56 17 23.29%
Eastern Towhee Pipilo erythrophthalmus 43 33 10 23.26%
Lesser Whistling-Duck Dendrocygna javanica 69 53 16 23.19%
African Blue Tit Cyanistes teneriffae 82 63 19 23.17%
Blue-black Grassquit Volatinia jacarina 108 83 25 23.15%
Bay-capped Wren-Spinetail Spartonoica maluroides 13 10 3 23.08%
Sombre Tit Poecile lugubris 13 10 3 23.08%
Purple Gallinule Porphyrio martinica 104 80 24 23.08%
White-browed Coucal Centropus superciliosus 13 10 3 23.08%
Montezuma Quail Cyrtonyx montezumae 13 10 3 23.08%
Spot-winged Falconet Spiziapteryx circumcincta 13 10 3 23.08%
Indian White-eye Zosterops palpebrosus 26 20 6 23.08%
Black-capped Kingfisher Halcyon pileata 13 10 3 23.08%
African Emerald Cuckoo Chrysococcyx cupreus 26 20 6 23.08%
Crimson-winged Finch Rhodopechys sanguineus 13 10 3 23.08%
Russet Sparrow Passer cinnamomeus 13 10 3 23.08%
Jackal Buzzard Buteo rufofuscus 13 10 3 23.08%
Black-collared Starling Gracupica nigricollis 13 10 3 23.08%
Large-billed Tern Phaetusa simplex 13 10 3 23.08%
Painted Bunting Passerina ciris 65 50 15 23.08%
Asian Barred Owlet Glaucidium cuculoides 13 10 3 23.08%
Ludwig's Bustard Neotis ludwigii 13 10 3 23.08%
African Oystercatcher Haematopus moquini 13 10 3 23.08%
Kauai Oo Moho braccatus 13 10 3 23.08%
Indian Yellow-nosed Albatross Thalassarche carteri 26 20 6 23.08%
Eurasian Crag Martin Ptyonoprogne rupestris 612 471 141 23.04%
Middle Spotted Woodpecker Dendrocoptes medius 762 587 175 22.97%
Sandwich Tern Thalasseus sandvicensis 2648 2040 608 22.96%
Lesser Kestrel Falco naumanni 353 272 81 22.95%
Steller's Eider Polysticta stelleri 498 384 114 22.89%
Scarlet-rumped Tanager Ramphocelus passerinii 35 27 8 22.86%
Razorbill Alca torda 1658 1280 378 22.80%
Hazel Grouse Tetrastes bonasia 413 319 94 22.76%
Streaked Shearwater Calonectris leucomelas 22 17 5 22.73%
Moussier's Redstart Phoenicurus moussieri 22 17 5 22.73%
Cut-throat Amadina fasciata 22 17 5 22.73%
White-backed Mousebird Colius colius 22 17 5 22.73%
Black-tailed Gull Larus crassirostris 66 51 15 22.73%
Trindade Petrel Pterodroma arminjoniana 22 17 5 22.73%
African Broadbill Smithornis capensis 22 17 5 22.73%
White-headed Vulture Trigonoceps occipitalis 22 17 5 22.73%
Green Ibis Mesembrinibis cayennensis 22 17 5 22.73%
Pallas's Sandgrouse Syrrhaptes paradoxus 66 51 15 22.73%
Least Grebe Tachybaptus dominicus 44 34 10 22.73%
Williamson's Sapsucker Sphyrapicus thyroideus 22 17 5 22.73%
Cliff Swallow Petrochelidon pyrrhonota 331 256 75 22.66%
Golden-crowned Kinglet Regulus satrapa 53 41 12 22.64%
Ural Owl Strix uralensis 367 284 83 22.62%
Yellow-rumped Warbler Setophaga coronata 478 370 108 22.59%
Pygmy Nuthatch Sitta pygmaea 31 24 7 22.58%
Hooded Warbler Setophaga citrina 62 48 14 22.58%
African Pygmy-Goose Nettapus auritus 31 24 7 22.58%
Western Bluebird Sialia mexicana 31 24 7 22.58%
Bat Falcon Falco rufigularis 31 24 7 22.58%
Rufous Turtle Dove Streptopelia orientalis 320 248 72 22.50%
Siberian Rubythroat Calliope calliope 289 224 65 22.49%
Baikal Teal Sibirionetta formosa 303 235 68 22.44%
Prairie Warbler Setophaga discolor 58 45 13 22.41%
Red Kite Milvus milvus 1897 1472 425 22.40%
Common Guillemot Uria aalge 1682 1308 374 22.24%
Kirtland's Warbler Setophaga kirtlandii 36 28 8 22.22%
Singing Bushlark Mirafra javanica 18 14 4 22.22%
Buff-breasted Sandpiper Calidris subruficollis 432 336 96 22.22%
Paint-billed Crake Mustelirallus erythrops 27 21 6 22.22%
Grey-lined Hawk Buteo nitidus 18 14 4 22.22%
Eastern Bronze-naped Pigeon Columba delegorguei 18 14 4 22.22%
Sand Martin Riparia riparia 1971 1533 438 22.22%
Green Honeycreeper Chlorophanes spiza 18 14 4 22.22%
Dune Lark Calendulauda erythrochlamys 18 14 4 22.22%
Wine-throated Hummingbird Selasphorus ellioti 18 14 4 22.22%
Black-throated Thrush Turdus atrogularis 288 224 64 22.22%
Purple-throated Fruitcrow Querula purpurata 18 14 4 22.22%
Siberian Accentor Prunella montanella 252 196 56 22.22%
Black Heron Egretta ardesiaca 36 28 8 22.22%
White-crested Helmetshrike Prionops plumatus 18 14 4 22.22%
Woodland Kingfisher Halcyon senegalensis 36 28 8 22.22%
Ruddy Kingfisher Halcyon coromanda 18 14 4 22.22%
Grey-capped Flycatcher Myiozetetes granadensis 18 14 4 22.22%
Band-winged Nightjar Systellura longirostris 27 21 6 22.22%
Rosy-throated Longclaw Macronyx ameliae 18 14 4 22.22%
Double-banded Courser Smutsornis africanus 27 21 6 22.22%
Barred Buttonquail Turnix suscitator 27 21 6 22.22%
Common Rock Thrush Monticola saxatilis 605 471 134 22.15%
Purple Martin Progne subis 262 204 58 22.14%
Worm-eating Warbler Helmitheros vermivorum 50 39 11 22.00%
Pine Siskin Spinus pinus 82 64 18 21.95%
Whimbrel Numenius phaeopus 2101 1640 461 21.94%
American Coot Fulica americana 146 114 32 21.92%
Verreaux's Eagle Aquila verreauxii 32 25 7 21.88%
Green-backed Twinspot Mandingoa nitidula 32 25 7 21.88%
Hermit Warbler Setophaga occidentalis 32 25 7 21.88%
Black-legged Kittiwake Rissa tridactyla 2222 1736 486 21.87%
European Turtle Dove Streptopelia turtur 1386 1083 303 21.86%
Short-toed Eagle Circaetus gallicus 772 604 168 21.76%
Great Thick-knee Esacus recurvirostris 23 18 5 21.74%
Yellow-crowned Euphonia Euphonia luteicapilla 46 36 10 21.74%
Great-tailed Grackle Quiscalus mexicanus 92 72 20 21.74%
Rufous-vented Ground-Cuckoo Neomorphus geoffroyi 23 18 5 21.74%
Himalayan Griffon Gyps himalayensis 23 18 5 21.74%
Cape Starling Lamprotornis nitens 23 18 5 21.74%
Violet-headed Hummingbird Klais guimeti 23 18 5 21.74%
Black-and-white Warbler Mniotilta varia 203 159 44 21.67%
Canary Islands Chaffinch Fringilla canariensis 37 29 8 21.62%
Black-throated Sparrow Amphispiza bilineata 37 29 8 21.62%
Pin-tailed Whydah Vidua macroura 37 29 8 21.62%
White-throated Robin Irania gutturalis 65 51 14 21.54%
Grey-headed Lapwing Vanellus cinereus 288 226 62 21.53%
Ancient Murrelet Synthliboramphus antiquus 79 62 17 21.52%
Tufted Titmouse Baeolophus bicolor 158 124 34 21.52%
Squacco Heron Ardeola ralloides 474 372 102 21.52%
Northern Bobwhite Colinus virginianus 163 128 35 21.47%
Smew Mergellus albellus 555 436 119 21.44%
Rufous-browed Peppershrike Cyclarhis gujanensis 28 22 6 21.43%
Hook-billed Kite Chondrohierax uncinatus 28 22 6 21.43%
Cape Bunting Emberiza capensis 28 22 6 21.43%
Marabou Stork Leptoptilos crumenifer 14 11 3 21.43%
Chestnut-bellied Sandgrouse Pterocles exustus 14 11 3 21.43%
Black-chinned Sparrow Spizella atrogularis 28 22 6 21.43%
Yellow-billed Cacique Amblycercus holosericeus 14 11 3 21.43%
Black-naped Oriole Oriolus chinensis 28 22 6 21.43%
Australasian Grass-Owl Tyto longimembris 14 11 3 21.43%
Eurasian Siskin Spinus spinus 3060 2407 653 21.34%
Brown-headed Cowbird Molothrus ater 211 166 45 21.33%
Jack Snipe Lymnocryptes minimus 587 462 125 21.29%
Slender-billed Gull Chroicocephalus genei 625 492 133 21.28%
Barred Warbler Curruca nisoria 691 544 147 21.27%
Gyr Falcon Falco rusticolus 428 337 91 21.26%
Spruce Grouse Canachites canadensis 66 52 14 21.21%
Blue-winged Teal Spatula discors 453 357 96 21.19%
Golden-cheeked Warbler Setophaga chrysoparia 52 41 11 21.15%
Yellow-crowned Tyrannulet Tyrannulus elatus 52 41 11 21.15%
Black Kite Milvus migrans 1193 941 252 21.12%
Common Pochard Aythya ferina 2547 2009 538 21.12%
Cape Sugarbird Promerops cafer 19 15 4 21.05%
Yellow-bellied Warbler Abroscopus superciliaris 19 15 4 21.05%
Plain Chachalaca Ortalis vetula 19 15 4 21.05%
White-spectacled Bulbul Pycnonotus xanthopygos 19 15 4 21.05%
Black-and-yellow Tanager Chrysothlypis chrysomelas 19 15 4 21.05%
Asian Fairy-bluebird Irena puella 19 15 4 21.05%
Syrian Woodpecker Dendrocopos syriacus 38 30 8 21.05%
Red-legged Partridge Alectoris rufa 238 188 50 21.01%
Brown-throated Parakeet Eupsittula pertinax 62 49 13 20.97%
Welcome Swallow Hirundo neoxena 43 34 9 20.93%
Sedge Wren Cistothorus stellaris 43 34 9 20.93%
Mountain Bluebird Sialia currucoides 43 34 9 20.93%
Eurasian Curlew Numenius arquata 2808 2222 586 20.87%
Western Yellow Wagtail Motacilla flava 2147 1699 448 20.87%
Orchard Oriole Icterus spurius 48 38 10 20.83%
Tiger Shrike Lanius tigrinus 24 19 5 20.83%
Maui Parrotbill Pseudonestor xanthophrys 24 19 5 20.83%
Cave Swallow Petrochelidon fulva 48 38 10 20.83%
Grey-headed Fish-Eagle Icthyophaga ichthyaetus 24 19 5 20.83%
Sora Porzana carolina 173 137 36 20.81%
Guira Cuckoo Guira guira 29 23 6 20.69%
Rusty-margined Flycatcher Myiozetetes cayanensis 87 69 18 20.69%
Cinnamon-breasted Bunting Emberiza tahapisi 29 23 6 20.69%
Collared Kingfisher Todiramphus chloris 29 23 6 20.69%
Rufous-winged Sparrow Peucaea carpalis 29 23 6 20.69%
American Kestrel Falco sparverius 131 104 27 20.61%
Red-legged Kittiwake Rissa brevirostris 34 27 7 20.59%
Thick-billed Longspur Rhynchophanes mccownii 34 27 7 20.59%
Golden-breasted Bunting Emberiza flaviventris 34 27 7 20.59%
White-billed Diver Gavia adamsii 404 321 83 20.54%
Northern Royal Albatross Diomedea sanfordi 39 31 8 20.51%
Swainson's Warbler Limnothlypis swainsonii 39 31 8 20.51%
Whooper Swan Cygnus cygnus 2703 2149 554 20.50%
Swamp Sparrow Melospiza georgiana 49 39 10 20.41%
American Avocet Recurvirostra americana 49 39 10 20.41%
Cerulean Warbler Setophaga cerulea 49 39 10 20.41%
Brown Booby Sula leucogaster 211 168 43 20.38%
Gilded Barbet Capito auratus 54 43 11 20.37%
Northern Waterthrush Parkesia noveboracensis 305 243 62 20.33%
Terek Sandpiper Xenus cinereus 443 353 90 20.32%
Fox Sparrow Passerella iliaca 64 51 13 20.31%
American Flamingo Phoenicopterus ruber 183 146 37 20.22%
Common Redstart Phoenicurus phoenicurus 2110 1684 426 20.19%
Eurasian Hobby Falco subbuteo 1716 1370 346 20.16%
Grey Partridge Perdix perdix 1640 1310 330 20.12%
Common Grackle Quiscalus quiscula 403 322 81 20.10%
Abyssinian Roller Coracias abyssinicus 15 12 3 20.00%
Olive Sunbird Cyanomitra olivacea 20 16 4 20.00%
Turquoise Cotinga Cotinga ridgwayi 10 8 2 20.00%
Crested Myna Acridotheres cristatellus 20 16 4 20.00%
Tufted Puffin Fratercula cirrhata 85 68 17 20.00%
Yellow-breasted Pipit Hemimacronyx chloris 10 8 2 20.00%
Red-throated Caracara Ibycter americanus 15 12 3 20.00%
Indian Robin Copsychus fulicatus 10 8 2 20.00%
Black-whiskered Vireo Vireo altiloquus 15 12 3 20.00%
Black Baza Aviceda leuphotes 20 16 4 20.00%
Great Hornbill Buceros bicornis 15 12 3 20.00%
Yellow-faced Grassquit Tiaris olivaceus 30 24 6 20.00%
Many-coloured Rush Tyrant Tachuris rubrigastra 10 8 2 20.00%
Northern Barred-Woodcreeper Dendrocolaptes sanctithomae 15 12 3 20.00%
Green Woodhoopoe Phoeniculus purpureus 15 12 3 20.00%
Laced Woodpecker Picus vittatus 10 8 2 20.00%
Grass Wren Cistothorus platensis 15 12 3 20.00%
White-winged Fairywren Malurus leucopterus 15 12 3 20.00%
Wing-barred Piprites Piprites chloris 10 8 2 20.00%
Arrow-marked Babbler Turdoides jardineii 20 16 4 20.00%
Yellow-headed Amazon Amazona oratrix 10 8 2 20.00%
Beach Thick-knee Esacus magnirostris 10 8 2 20.00%
Cape Grassbird Sphenoeacus afer 20 16 4 20.00%
White-necked Puffbird Notharchus hyperrhynchus 10 8 2 20.00%
Masked Gnatcatcher Polioptila dumicola 10 8 2 20.00%
Yellow-legged Buttonquail Turnix tanki 10 8 2 20.00%
White-vented Plumeleteer Chalybura buffonii 10 8 2 20.00%
Orange-cheeked Waxbill Estrilda melpoda 10 8 2 20.00%
Spotted Thick-knee Burhinus capensis 25 20 5 20.00%
Small Buttonquail Turnix sylvaticus 35 28 7 20.00%
Large Woodshrike Tephrodornis virgatus 15 12 3 20.00%
Speckled Tanager Ixothraupis guttata 20 16 4 20.00%
Azure Gallinule Porphyrio flavirostris 10 8 2 20.00%
Spot-breasted Wren Pheugopedius maculipectus 10 8 2 20.00%
Greater Coucal Centropus sinensis 55 44 11 20.00%
Chinese Francolin Francolinus pintadeanus 10 8 2 20.00%
Thick-billed Spiderhunter Arachnothera crassirostris 10 8 2 20.00%
Pharaoh Eagle Owl Bubo ascalaphus 15 12 3 20.00%
Surfbird Calidris virgata 60 48 12 20.00%
Green-winged Saltator Saltator similis 10 8 2 20.00%
Northern Saw-whet Owl Aegolius acadicus 65 52 13 20.00%
Jabiru Jabiru mycteria 30 24 6 20.00%
Silver Pheasant Lophura nycthemera 15 12 3 20.00%
Pale Martin Riparia diluta 10 8 2 20.00%
American Three-toed Woodpecker Picoides dorsalis 15 12 3 20.00%
Adelie Penguin Pygoscelis adeliae 15 12 3 20.00%
White-collared Manakin Manacus candei 15 12 3 20.00%
Grey-headed Bushshrike Malaconotus blanchoti 20 16 4 20.00%
Collared Aracari Pteroglossus torquatus 10 8 2 20.00%
Brown-eared Bulbul Hypsipetes amaurotis 20 16 4 20.00%
Cambodian Flowerpecker Dicaeum cambodianum 10 8 2 20.00%
Black-cheeked Warbler Basileuterus melanogenys 10 8 2 20.00%
Mountain Chickadee Poecile gambeli 40 32 8 20.00%
Buff-rumped Warbler Myiothlypis fulvicauda 10 8 2 20.00%
James's Flamingo Phoenicoparrus jamesi 15 12 3 20.00%
Purple-crowned Fairy Heliothryx barroti 30 24 6 20.00%
Great Argus Argusianus argus 10 8 2 20.00%
Spotted Owlet Athene brama 20 16 4 20.00%
Black Guillemot Cepphus grylle 657 526 131 19.94%
Eurasian Woodcock Scolopax rusticola 2310 1853 457 19.78%
Black-billed Cuckoo Coccyzus erythropthalmus 86 69 17 19.77%
Northern Fulmar Fulmarus glacialis 1356 1088 268 19.76%
Kentucky Warbler Geothlypis formosa 71 57 14 19.72%
Little Grebe Tachybaptus ruficollis 1759 1414 345 19.61%
Boat-billed Flycatcher Megarynchus pitangua 51 41 10 19.61%
Heermann's Gull Larus heermanni 51 41 10 19.61%
Ring-necked Duck Aythya collaris 470 378 92 19.57%
Black-necked Stilt Himantopus mexicanus 133 107 26 19.55%
American Black Duck Anas rubripes 169 136 33 19.53%
Eared Dove Zenaida auriculata 41 33 8 19.51%
American Crow Corvus brachyrhynchos 190 153 37 19.47%
White-crowned Parrot Pionus senilis 36 29 7 19.44%
Scarlet-backed Flowerpecker Dicaeum cruentatum 36 29 7 19.44%
New Zealand Fantail Rhipidura fuliginosa 36 29 7 19.44%
Common Goldeneye Bucephala clangula 2019 1627 392 19.42%
Little Auk Alle alle 495 399 96 19.39%
Snow Goose Anser caerulescens 1036 836 200 19.31%
Painted Stork Mycteria leucocephala 26 21 5 19.23%
Swallow-tailed Bee-eater Merops hirundineus 26 21 5 19.23%
Hooded Vulture Necrosyrtes monachus 26 21 5 19.23%
Poo-uli Melamprosops phaeosoma 26 21 5 19.23%
Scissor-tailed Flycatcher Tyrannus forficatus 78 63 15 19.23%
Black Oystercatcher Haematopus bachmani 26 21 5 19.23%
Oriental Pied-Hornbill Anthracoceros albirostris 26 21 5 19.23%
White-crowned Sparrow Zonotrichia leucophrys 229 185 44 19.21%
Band-tailed Pigeon Patagioenas fasciata 73 59 14 19.18%
Grey Wagtail Motacilla cinerea 2071 1675 396 19.12%
Great White Egret Ardea alba 1820 1473 347 19.07%
Tropical Parula Setophaga pitiayumi 42 34 8 19.05%
Chestnut-vented Warbler Curruca subcoerulea 21 17 4 19.05%
Green Pheasant Phasianus versicolor 21 17 4 19.05%
Red-tailed Tropicbird Phaethon rubricauda 42 34 8 19.05%
Black-faced Woodswallow Artamus cinereus 21 17 4 19.05%
Kori Bustard Ardeotis kori 21 17 4 19.05%
Yellow-bellied Prinia Prinia flaviventris 21 17 4 19.05%
Stripe-breasted Wren Cantorchilus thoracicus 21 17 4 19.05%
Northern Shrike Lanius borealis 42 34 8 19.05%
Black-capped Flycatcher Empidonax atriceps 21 17 4 19.05%
Black-capped Pygmy-Tyrant Myiornis atricapillus 21 17 4 19.05%
American Oystercatcher Haematopus palliatus 58 47 11 18.97%
Alpine Swift Tachymarptis melba 638 517 121 18.97%
Harris's Sparrow Zonotrichia querula 58 47 11 18.97%
Iberian Green Woodpecker Picus sharpei 185 150 35 18.92%
Peregrine Falcon Falco peregrinus 1346 1092 254 18.87%
Plain Xenops Xenops minutus 16 13 3 18.75%
Eastern Paradise-Whydah Vidua paradisaea 16 13 3 18.75%
Southern Black-Flycatcher Melaenornis pammelaina 16 13 3 18.75%
Double-collared Seedeater Sporophila caerulescens 16 13 3 18.75%
Barratt's Warbler Bradypterus barratti 16 13 3 18.75%
Bay-headed Tanager Tangara gyrola 16 13 3 18.75%
Long-billed Crombec Sylvietta rufescens 16 13 3 18.75%
Red-faced Mousebird Urocolius indicus 16 13 3 18.75%
Crowned Hornbill Lophoceros alboterminatus 16 13 3 18.75%
Asian Woolly-necked Stork Ciconia episcopus 16 13 3 18.75%
Montane Blue Swallow Hirundo atrocaerulea 16 13 3 18.75%
Southern Bald Ibis Geronticus calvus 16 13 3 18.75%
Yellow-rumped Siskin Spinus uropygialis 16 13 3 18.75%
Changeable Hawk-Eagle Nisaetus cirrhatus 16 13 3 18.75%
Ruddy Turnstone Arenaria interpres 2193 1782 411 18.74%
Snow Bunting Plectrophenax nivalis 1947 1584 363 18.64%
Dickcissel Spiza americana 102 83 19 18.63%
Alpine Accentor Prunella collaris 630 513 117 18.57%
White-faced Storm-Petrel Pelagodroma marina 70 57 13 18.57%
Common Eider Somateria mollissima 2332 1899 433 18.57%
Western Swamphen Porphyrio porphyrio 458 373 85 18.56%
Black-headed Bunting Emberiza melanocephala 340 277 63 18.53%
Striped Kingfisher Halcyon chelicuti 27 22 5 18.52%
African Scops Owl Otus senegalensis 27 22 5 18.52%
Black-crested Titmouse Baeolophus atricristatus 27 22 5 18.52%
Red-flanked Bluetail Tarsiger cyanurus 362 295 67 18.51%
Two-barred Crossbill Loxia leucoptera 368 300 68 18.48%
Wood Stork Mycteria americana 65 53 12 18.46%
Red-faced Warbler Cardellina rubrifrons 38 31 7 18.42%
Grey Kingbird Tyrannus dominicensis 38 31 7 18.42%
American Redstart Setophaga ruticilla 109 89 20 18.35%
Yellow-crowned Night Heron Nyctanassa violacea 71 58 13 18.31%
Levaillant's Woodpecker Picus vaillantii 11 9 2 18.18%
Northern Red Bishop Euplectes franciscanus 22 18 4 18.18%
Slaty-legged Crake Rallina eurizonoides 11 9 2 18.18%
Akohekohe Palmeria dolei 22 18 4 18.18%
Black-throated Blue Warbler Setophaga caerulescens 88 72 16 18.18%
Bronze-winged Jacana Metopidius indicus 11 9 2 18.18%
Watercock Gallicrex cinerea 33 27 6 18.18%
Cape Gannet Morus capensis 22 18 4 18.18%
Northern Flicker Colaptes auratus 66 54 12 18.18%
Prothonotary Warbler Protonotaria citrea 55 45 10 18.18%
Spot-necked Babbler Stachyris strialata 11 9 2 18.18%
Emerald Tanager Tangara florida 22 18 4 18.18%
Rhinoceros Hornbill Buceros rhinoceros 11 9 2 18.18%
Burnt-neck Eremomela Eremomela usticollis 11 9 2 18.18%
Hadada Ibis Bostrychia hagedash 22 18 4 18.18%
Pearl Kite Gampsonyx swainsonii 11 9 2 18.18%
African Sacred Ibis Threskiornis aethiopicus 55 45 10 18.18%
New Zealand Falcon Falco novaeseelandiae 11 9 2 18.18%
Black-thighed Falconet Microhierax fringillarius 11 9 2 18.18%
Indian Grey Hornbill Ocyceros birostris 11 9 2 18.18%
Evening Grosbeak Hesperiphona vespertina 77 63 14 18.18%
White-bellied Emerald Chlorestes candida 11 9 2 18.18%
Slender-billed Vulture Gyps tenuirostris 11 9 2 18.18%
Chalk-browed Mockingbird Mimus saturninus 11 9 2 18.18%
Black-crowned Sparrow-Lark Eremopterix nigriceps 11 9 2 18.18%
Streaked Saltator Saltator striatipectus 11 9 2 18.18%
Black-fronted Bulbul Pycnonotus nigricans 11 9 2 18.18%
Australian Raven Corvus coronoides 22 18 4 18.18%
Labrador Duck Camptorhynchus labradorius 22 18 4 18.18%
Snowy-bellied Hummingbird Saucerottia edward 22 18 4 18.18%
African Openbill Anastomus lamelligerus 22 18 4 18.18%
Chestnut-winged Cuckoo Clamator coromandus 22 18 4 18.18%
Striped Flufftail Sarothrura affinis 11 9 2 18.18%
Palm-nut Vulture Gypohierax angolensis 11 9 2 18.18%
Cinereous Tit Parus cinereus 11 9 2 18.18%
Black-faced Solitaire Myadestes melanops 11 9 2 18.18%
Bobolink Dolichonyx oryzivorus 116 95 21 18.10%
Tufted Flycatcher Mitrephanes phaeocercus 50 41 9 18.00%
Blue-and-white Swallow Pygochelidon cyanoleuca 39 32 7 17.95%
Plain Prinia Prinia inornata 39 32 7 17.95%
Common Crossbill Loxia curvirostra 2498 2051 447 17.89%
Eurasian Tree Sparrow Passer montanus 2010 1651 359 17.86%
Willie-wagtail Rhipidura leucophrys 28 23 5 17.86%
Cotton Pygmy-Goose Nettapus coromandelianus 28 23 5 17.86%
Black Wheatear Oenanthe leucura 213 175 38 17.84%
White-eyed Vireo Vireo griseus 45 37 8 17.78%
Scarlet Tanager Piranga olivacea 90 74 16 17.78%
Brahminy Kite Haliastur indus 62 51 11 17.74%
Lesser Adjutant Leptoptilos javanicus 17 14 3 17.65%
White-crowned Lapwing Vanellus albiceps 17 14 3 17.65%
Bearded Woodpecker Chloropicus namaquus 17 14 3 17.65%
Three-wattled Bellbird Procnias tricarunculatus 17 14 3 17.65%
Ashy Prinia Prinia socialis 17 14 3 17.65%
Jerdon's Baza Aviceda jerdoni 17 14 3 17.65%
White-crowned Forktail Enicurus leschenaulti 17 14 3 17.65%
Cape Shoveler Spatula smithii 34 28 6 17.65%
Pygmy Falcon Polihierax semitorquatus 17 14 3 17.65%
Black Guan Chamaepetes unicolor 17 14 3 17.65%
Red-headed Quelea Quelea erythrops 17 14 3 17.65%
Great Tinamou Tinamus major 17 14 3 17.65%
Volcano Junco Junco vulcani 17 14 3 17.65%
Crimson Sunbird Aethopyga siparaja 17 14 3 17.65%
House Sparrow Passer domesticus 2619 2158 461 17.60%
Silver-beaked Tanager Ramphocelus carbo 108 89 19 17.59%
Anhinga Anhinga anhinga 57 47 10 17.54%
Common Kestrel Falco tinnunculus 1894 1562 332 17.53%
European Shag Gulosus aristotelis 742 612 130 17.52%
Grace's Warbler Setophaga graciae 40 33 7 17.50%
Clark's Nutcracker Nucifraga columbiana 40 33 7 17.50%
Grey-rumped Swift Chaetura cinereiventris 63 52 11 17.46%
Red-billed Tropicbird Phaethon aethereus 109 90 19 17.43%
American Robin Turdus migratorius 735 607 128 17.41%
African Wood-Owl Strix woodfordii 23 19 4 17.39%
Ornate Sunbird Cinnyris ornatus 46 38 8 17.39%
Southern Yellow-billed Hornbill Tockus leucomelas 23 19 4 17.39%
Red Collared Dove Streptopelia tranquebarica 23 19 4 17.39%
Striated Pardalote Pardalotus striatus 23 19 4 17.39%
Common Rosefinch Carpodacus erythrinus 736 608 128 17.39%
Blue Whistling-Thrush Myophonus caeruleus 23 19 4 17.39%
Falcated Duck Mareca falcata 277 229 48 17.33%
European Honey-buzzard Pernis apivorus 1999 1653 346 17.31%
Dideric Cuckoo Chrysococcyx caprius 52 43 9 17.31%
White-breasted Waterhen Amaurornis phoenicurus 29 24 5 17.24%
Bridled Titmouse Baeolophus wollweberi 29 24 5 17.24%
Little Bittern Botaurus minutus 494 409 85 17.21%
White-browed Gnatcatcher Polioptila bilineata 35 29 6 17.14%
Picazuro Pigeon Patagioenas picazuro 35 29 6 17.14%
Redwing Turdus iliacus 2369 1964 405 17.10%
Black-crowned Night Heron Nycticorax nycticorax 838 695 143 17.06%
Emu Dromaius novaehollandiae 47 39 8 17.02%
Pygmy Cormorant Microcarbo pygmaeus 382 317 65 17.02%
Dalmatian Pelican Pelecanus crispus 300 249 51 17.00%
Little Bustard Tetrax tetrax 496 412 84 16.94%
Pale-vented Pigeon Patagioenas cayennensis 65 54 11 16.92%
Trumpeter Finch Bucanetes githagineus 390 324 66 16.92%
Fieldfare Turdus pilaris 3084 2563 521 16.89%
Common Myna Acridotheres tristis 77 64 13 16.88%
Lesser Spotted Woodpecker Dryobates minor 1316 1095 221 16.79%
Jungle Babbler Argya striata 24 20 4 16.67%
Collared Redstart Myioborus torquatus 12 10 2 16.67%
Black Bulbul Hypsipetes leucocephalus 18 15 3 16.67%
Bare-throated Tiger-Heron Tigrisoma mexicanum 24 20 4 16.67%
Blacksmith Lapwing Vanellus armatus 18 15 3 16.67%
Great Green Macaw Ara ambiguus 12 10 2 16.67%
Great Rufous Sparrow Passer motitensis 12 10 2 16.67%
Black-and-white Hawk-Eagle Spizaetus melanoleucus 12 10 2 16.67%
African Spoonbill Platalea alba 36 30 6 16.67%
Orange-bellied Flowerpecker Dicaeum trigonostigma 18 15 3 16.67%
Green Broadbill Calyptomena viridis 12 10 2 16.67%
Thick-billed Cuckoo Pachycoccyx audeberti 18 15 3 16.67%
Ring-necked Parakeet Psittacula krameri 48 40 8 16.67%
Spotted Antbird Hylophylax naevioides 12 10 2 16.67%
Brahminy Starling Sturnia pagodarum 18 15 3 16.67%
African Harrier-Hawk Polyboroides typus 24 20 4 16.67%
Muscovy Duck Cairina moschata 174 145 29 16.67%
Bachman's Warbler Vermivora bachmanii 18 15 3 16.67%
Yellow-naped Amazon Amazona auropalliata 24 20 4 16.67%
Ruddy-capped Nightingale-Thrush Catharus frantzii 18 15 3 16.67%
Yellow-winged Tanager Thraupis abbas 12 10 2 16.67%
Rose-throated Becard Pachyramphus aglaiae 18 15 3 16.67%
Southern Tchagra Tchagra tchagra 12 10 2 16.67%
Black-faced Spoonbill Platalea minor 12 10 2 16.67%
Pennant-winged Nightjar Caprimulgus vexillarius 18 15 3 16.67%
Ashy Tailorbird Orthotomus ruficeps 24 20 4 16.67%
Southern Pochard Netta erythrophthalma 42 35 7 16.67%
Plain Flowerpecker Dicaeum minullum 12 10 2 16.67%
Zitting Cisticola Cisticola juncidis 633 528 105 16.59%
Greater Flamingo Phoenicopterus roseus 585 488 97 16.58%
Brewer's Blackbird Euphagus cyanocephalus 187 156 31 16.58%
Wood Duck Aix sponsa 157 131 26 16.56%
Great Kiskadee Pitangus sulphuratus 145 121 24 16.55%
Smooth-billed Ani Crotophaga ani 127 106 21 16.54%
Shore Lark Eremophila alpestris 1489 1243 246 16.52%
Ferruginous Duck Aythya nyroca 570 476 94 16.49%
Gadwall Mareca strepera 2739 2290 449 16.39%
Black Grouse Lyrurus tetrix 1044 873 171 16.38%
Greater White-fronted Goose Anser albifrons 3229 2703 526 16.29%
Little Cormorant Microcarbo niger 43 36 7 16.28%
Daurian Jackdaw Coloeus dauuricus 185 155 30 16.22%
Asian Palm Swift Cypsiurus balasiensis 37 31 6 16.22%
Varied Bunting Passerina versicolor 37 31 6 16.22%
Rufous-tailed Jacamar Galbula ruficauda 31 26 5 16.13%
Half-collared Kingfisher Alcedo semitorquata 31 26 5 16.13%
Western House Martin Delichon urbicum 2860 2399 461 16.12%
Alpine Chough Pyrrhocorax graculus 646 542 104 16.10%
Red-crested Pochard Netta rufina 1233 1035 198 16.06%
Coal Tit Periparus ater 2286 1919 367 16.05%
African Woolly-necked Stork Ciconia microscelis 25 21 4 16.00%
Whooping Crane Grus americana 25 21 4 16.00%
Black-headed Heron Ardea melanocephala 25 21 4 16.00%
Bewick's Swan Cygnus columbianus 1503 1263 240 15.97%
Rock Partridge Alectoris graeca 364 306 58 15.93%
Garganey Spatula querquedula 1535 1291 244 15.90%
Grey Gerygone Gerygone igata 38 32 6 15.79%
Ashy Woodswallow Artamus fuscus 19 16 3 15.79%
Rock Wren Salpinctes obsoletus 57 48 9 15.79%
Scarlet Ibis Eudocimus ruber 38 32 6 15.79%
White-crowned Shrike Eurocephalus anguitimens 19 16 3 15.79%
Japanese Bush Warbler Horornis diphone 19 16 3 15.79%
Clark's Grebe Aechmophorus clarkii 19 16 3 15.79%
Pine Grosbeak Pinicola enucleator 406 342 64 15.76%
Tufted Duck Aythya fuligula 3032 2555 477 15.73%
Eurasian Wigeon Mareca penelope 2715 2289 426 15.69%
Blue-tailed Bee-eater Merops philippinus 51 43 8 15.69%
Black Vulture Aegypius monachus 504 425 79 15.67%
Scaled Pigeon Patagioenas speciosa 32 27 5 15.63%
Bald Eagle Haliaeetus leucocephalus 128 108 20 15.63%
Sooty Grouse Dendragapus fuliginosus 32 27 5 15.63%
Blue Rock Thrush Monticola solitarius 520 439 81 15.58%
Tawny Owl Strix aluco 2037 1720 317 15.56%
Barn Swallow Hirundo rustica 3756 3172 584 15.55%
Carolina Chickadee Poecile carolinensis 161 136 25 15.53%
White-winged Snowfinch Montifringilla nivalis 258 218 40 15.50%
Pied-billed Grebe Podilymbus podiceps 368 311 57 15.49%
Dark-eyed Junco Junco hyemalis 473 400 73 15.43%
Crested Oropendola Psarocolius decumanus 26 22 4 15.38%
Red-necked Falcon Falco chicquera 13 11 2 15.38%
African Black-headed Oriole Oriolus larvatus 26 22 4 15.38%
Yellow-thighed Brushfinch Atlapetes tibialis 13 11 2 15.38%
Emperor Penguin Aptenodytes forsteri 13 11 2 15.38%
Dunnock Prunella modularis 1924 1628 296 15.38%
Creamy-bellied Gnatcatcher Polioptila lactea 13 11 2 15.38%
Beautiful Nuthatch Sitta formosa 13 11 2 15.38%
Fiscal Flycatcher Sigelus silens 13 11 2 15.38%
Azure-rumped Tanager Poecilostreptus cabanisi 13 11 2 15.38%
Scaly-breasted Wren Microcerculus marginatus 13 11 2 15.38%
Sombre Greenbul Andropadus importunus 26 22 4 15.38%
Red-rumped Swallow Cecropis daurica 1169 990 179 15.31%
Ruddy Duck Oxyura jamaicensis 183 155 28 15.30%
Common Raven Corvus corax 2457 2084 373 15.18%
Brown-necked Raven Corvus ruficollis 33 28 5 15.15%
Pin-tailed Sandgrouse Pterocles alchata 172 146 26 15.12%
Carrion Crow Corvus corone 2751 2337 414 15.05%
Common Swift Apus apus 2855 2426 429 15.03%
Griffon Vulture Gyps fulvus 872 741 131 15.02%
Green Malkoha Ceuthmochares australis 20 17 3 15.00%
Dwarf Cassowary Casuarius bennetti 20 17 3 15.00%
Red-lored Amazon Amazona autumnalis 20 17 3 15.00%
Scaly-naped Pigeon Patagioenas squamosa 40 34 6 15.00%
Marsh Owl Asio capensis 20 17 3 15.00%
Fork-tailed Flycatcher Tyrannus savana 80 68 12 15.00%
Yellow-throated Sandgrouse Pterocles gutturalis 20 17 3 15.00%
Ruby-crowned Kinglet Corthylio calendula 60 51 9 15.00%
African Crested Flycatcher Trochocercus cyanomelas 20 17 3 15.00%
Orange-chinned Parakeet Brotogeris jugularis 47 40 7 14.89%
Little Owl Athene noctua 1130 962 168 14.87%
Long-crested Eagle Lophaetus occipitalis 27 23 4 14.81%
Grosbeak Weaver Amblyospiza albifrons 27 23 4 14.81%
White-winged Dove Zenaida asiatica 81 69 12 14.81%
Eurasian/Green-winged Teal Anas crecca 2742 2336 406 14.81%
Water Rail Rallus aquaticus 1590 1355 235 14.78%
Common Firecrest Regulus ignicapilla 1414 1206 208 14.71%
Black Skimmer Rynchops niger 68 58 10 14.71%
White-cheeked Starling Spodiopsar cineraceus 34 29 5 14.71%
Bateleur Terathopius ecaudatus 34 29 5 14.71%
Grey Crowned-Crane Balearica regulorum 34 29 5 14.71%
Red-footed Booby Sula sula 123 105 18 14.63%
Acorn Woodpecker Melanerpes formicivorus 48 41 7 14.58%
American Goldfinch Spinus tristis 193 165 28 14.51%
White's Thrush Zoothera aurea 331 283 48 14.50%
Black Redstart Phoenicurus ochruros 2032 1738 294 14.47%
Tricoloured Heron Egretta tricolor 83 71 12 14.46%
Harlequin Duck Histrionicus histrionicus 429 367 62 14.45%
Great White Pelican Pelecanus onocrotalus 360 308 52 14.44%
Pheasant-tailed Jacana Hydrophasianus chirurgus 21 18 3 14.29%
Demoiselle Crane Grus virgo 91 78 13 14.29%
Blue-and-yellow Macaw Ara ararauna 28 24 4 14.29%
Purple-rumped Sunbird Leptocoma zeylonica 14 12 2 14.29%
Eastern Spot-billed Duck Anas zonorhyncha 42 36 6 14.29%
Riverside Wren Cantorchilus semibadius 14 12 2 14.29%
Pale-winged Starling Onychognathus nabouroup 14 12 2 14.29%
African Grey Hornbill Lophoceros nasutus 42 36 6 14.29%
Brown-hooded Parrot Pyrilia haematotis 14 12 2 14.29%
Meyer's Parrot Poicephalus meyeri 21 18 3 14.29%
Northern Bald Ibis Geronticus eremita 35 30 5 14.29%
Rose-breasted Grosbeak Pheucticus ludovicianus 112 96 16 14.29%
Great-billed Heron Ardea sumatrana 21 18 3 14.29%
Wild Turkey Meleagris gallopavo 77 66 11 14.29%
Black-crested Bulbul Rubigula flaviventris 21 18 3 14.29%
Campbell Islands Shag Leucocarbo campbelli 28 24 4 14.29%
Brown Falcon Falco berigora 28 24 4 14.29%
Auckland Islands Shag Leucocarbo colensoi 28 24 4 14.29%
Cyprus Warbler Curruca melanothorax 14 12 2 14.29%
Spotted Flycatcher Muscicapa striata 1900 1630 270 14.21%
Great Spotted Cuckoo Clamator glandarius 402 345 57 14.18%
Brent Goose Branta bernicla 2554 2193 361 14.13%
Spur-winged Lapwing Vanellus spinosus 64 55 9 14.06%
Little Egret Egretta garzetta 1531 1316 215 14.04%
Western Capercaillie Tetrao urogallus 691 594 97 14.04%
Stock Dove Columba oenas 1675 1440 235 14.03%
Upland Sandpiper Bartramia longicauda 157 135 22 14.01%
Brown Creeper Certhia americana 50 43 7 14.00%
Yellow Grosbeak Pheucticus chrysopeplus 43 37 6 13.95%
Scaly-breasted Munia Lonchura punctulata 43 37 6 13.95%
White-crowned Pigeon Patagioenas leucocephala 36 31 5 13.89%
Blue-grey Tanager Thraupis episcopus 130 112 18 13.85%
Hawfinch Coccothraustes coccothraustes 1924 1658 266 13.83%
Cactus Wren Campylorhynchus brunneicapillus 29 25 4 13.79%
Lewis's Woodpecker Melanerpes lewis 29 25 4 13.79%
Grey-headed Tanager Eucometis penicillata 29 25 4 13.79%
Long-tailed Duck Clangula hyemalis 1095 944 151 13.79%
Yellowhammer Emberiza citrinella 2098 1809 289 13.78%
Rufous-tailed Scrub Robin Cercotrichas galactotes 502 433 69 13.75%
Say's Phoebe Sayornis saya 51 44 7 13.73%
Marbled Duck Marmaronetta angustirostris 503 434 69 13.72%
Fork-tailed Drongo Dicrurus adsimilis 95 82 13 13.68%
Yellow-throated Toucan Ramphastos ambiguus 22 19 3 13.64%
Black Swan Cygnus atratus 88 76 12 13.64%
Grey Shrikethrush Colluricincla harmonica 22 19 3 13.64%
Maccoa Duck Oxyura maccoa 22 19 3 13.64%
Cockatiel Nymphicus hollandicus 66 57 9 13.64%
Yellow-fronted Canary Crithagra mozambica 44 38 6 13.64%
Green Jay Cyanocorax yncas 37 32 5 13.51%
Laughing Falcon Herpetotheres cachinnans 37 32 5 13.51%
Grey-headed Kingfisher Halcyon leucocephala 37 32 5 13.51%
Knob-billed Duck Sarkidiornis melanotos 52 45 7 13.46%
South African Shelduck Tadorna cana 291 252 39 13.40%
Spectacled Eider Somateria fischeri 157 136 21 13.38%
Lesser Yellow-headed Vulture Cathartes burrovianus 15 13 2 13.33%
Black-backed Dwarf-Kingfisher Ceyx erithaca 15 13 2 13.33%
White-necked Raven Corvus albicollis 15 13 2 13.33%
Orange-collared Manakin Manacus aurantiacus 15 13 2 13.33%
Eastern Nicator Nicator gularis 15 13 2 13.33%
Egyptian Goose Alopochen aegyptiaca 90 78 12 13.33%
Comb Duck Sarkidiornis sylvicola 15 13 2 13.33%
Lesser Coucal Centropus bengalensis 15 13 2 13.33%
Common Hill Myna Gracula religiosa 15 13 2 13.33%
Crested Barbet Trachyphonus vaillantii 15 13 2 13.33%
Black-throated Wren Pheugopedius atrogularis 15 13 2 13.33%
Double-banded Sandgrouse Pterocles bicinctus 30 26 4 13.33%
Rufous-bellied Woodpecker Dendrocopos hyperythrus 15 13 2 13.33%
Red-winged Blackbird Agelaius phoeniceus 227 197 30 13.22%
Sprague's Pipit Anthus spragueii 38 33 5 13.16%
Red-eyed Dove Streptopelia semitorquata 76 66 10 13.16%
Grey Catbird Dumetella carolinensis 99 86 13 13.13%
Tengmalm's Owl Aegolius funereus 519 451 68 13.10%
Northern Pintail Anas acuta 2072 1801 271 13.08%
Goldcrest Regulus regulus 2076 1805 271 13.05%
Common Waxbill Estrilda astrild 276 240 36 13.04%
Wattled Lapwing Vanellus senegallus 23 20 3 13.04%
Australian Pipit Anthus australis 23 20 3 13.04%
Rock Dove Columba livia 869 756 113 13.00%
Short-eared Owl Asio flammeus 877 763 114 13.00%
Common Iora Aegithina tiphia 54 47 7 12.96%
Collared Forest-Falcon Micrastur semitorquatus 54 47 7 12.96%
Azure Tit Cyanistes cyanus 62 54 8 12.90%
Canada Jay Perisoreus canadensis 228 199 29 12.72%
White-headed Duck Oxyura leucocephala 354 309 45 12.71%
Red-throated Diver Gavia stellata 1495 1305 190 12.71%
Yellow-rumped Cacique Cacicus cela 63 55 8 12.70%
Barnacle Goose Branta leucopsis 2457 2146 311 12.66%
Greylag Goose Anser anser 2893 2527 366 12.65%
Cape Sparrow Passer melanurus 230 201 29 12.61%
Tropical Screech-Owl Megascops choliba 119 104 15 12.61%
Nankeen Kestrel Falco cenchroides 32 28 4 12.50%
Red-billed Oxpecker Buphagus erythroryncha 24 21 3 12.50%
White-backed Night Heron Calherodius leuconotus 24 21 3 12.50%
White-tipped Dove Leptotila verreauxi 88 77 11 12.50%
Grey-headed Swamphen Porphyrio poliocephalus 24 21 3 12.50%
Fiery-throated Hummingbird Panterpe insignis 16 14 2 12.50%
Forest Wagtail Dendronanthus indicus 16 14 2 12.50%
Three-banded Plover Thinornis tricollaris 16 14 2 12.50%
Orange-breasted Sunbird Anthobaphes violacea 16 14 2 12.50%
Blue Crane Grus paradiseus 16 14 2 12.50%
Red-headed Woodpecker Melanerpes erythrocephalus 48 42 6 12.50%
Cape Crow Corvus capensis 16 14 2 12.50%
Olive-winged Bulbul Pycnonotus plumosus 16 14 2 12.50%
Masked Tityra Tityra semifasciata 72 63 9 12.50%
Crimson-breasted Gonolek Laniarius atrococcineus 24 21 3 12.50%
Mourning Dove Zenaida macroura 289 253 36 12.46%
Ruddy Shelduck Tadorna ferruginea 1054 924 130 12.33%
Iberian Magpie Cyanopica cooki 73 64 9 12.33%
Woodchat Shrike Lanius senator 723 634 89 12.31%
Eurasian Bullfinch Pyrrhula pyrrhula 2042 1791 251 12.29%
Red-backed Shrike Lanius collurio 1673 1468 205 12.25%
Common Squirrel-Cuckoo Piaya cayana 49 43 6 12.24%
Eurasian Eagle Owl Bubo bubo 900 790 110 12.22%
Antillean Crested Hummingbird Orthorhyncus cristatus 33 29 4 12.12%
Coppersmith Barbet Psilopogon haemacephalus 33 29 4 12.12%
Southern Cordonbleu Uraeginthus angolensis 33 29 4 12.12%
Great Cormorant Phalacrocorax carbo 2706 2378 328 12.12%
Yellow-billed Duck Anas undulata 33 29 4 12.12%
Eurasian Nightjar Caprimulgus europaeus 1631 1434 197 12.08%
Long-eared Owl Asio otus 1698 1493 205 12.07%
Spotted Towhee Pipilo maculatus 58 51 7 12.07%
Egyptian Vulture Neophron percnopterus 483 425 58 12.01%
African Penguin Spheniscus demersus 25 22 3 12.00%
Wattled Starling Creatophora cinerea 25 22 3 12.00%
White-faced Ibis Plegadis chihi 75 66 9 12.00%
Spoon-billed Sandpiper Calidris pygmaea 25 22 3 12.00%
Dollarbird Eurystomus orientalis 25 22 3 12.00%
Stygian Owl Asio stygius 25 22 3 12.00%
Great Grey Owl Strix nebulosa 75 66 9 12.00%
Brambling Fringilla montifringilla 2440 2148 292 11.97%
Hairy Woodpecker Leuconotopicus villosus 67 59 8 11.94%
Yellow-billed Cuckoo Coccyzus americanus 253 223 30 11.86%
White-browed Sparrow-Weaver Plocepasser mahali 245 216 29 11.84%
Common Chaffinch Fringilla coelebs 3066 2704 362 11.81%
Spotted Rail Pardirallus maculatus 17 15 2 11.76%
Collared Sunbird Hedydipna collaris 17 15 2 11.76%
Slaty-breasted Rail Lewinia striata 17 15 2 11.76%
Greater Hoopoe-Lark Alaemon alaudipes 17 15 2 11.76%
Violet-eared Waxbill Granatina granatina 17 15 2 11.76%
Cinnamon-bellied Flowerpiercer Diglossa baritula 17 15 2 11.76%
Indian Peafowl Pavo cristatus 34 30 4 11.76%
Black Paradise-Flycatcher Terpsiphone atrocaudata 17 15 2 11.76%
Oriental Magpie-Robin Copsychus saularis 43 38 5 11.63%
Yellow-billed Stork Mycteria ibis 26 23 3 11.54%
Black-necked Swan Cygnus melancoryphus 26 23 3 11.54%
Parasitic Weaver Anomalospiza imberbis 26 23 3 11.54%
Cream-coloured Courser Cursorius cursor 295 261 34 11.53%
Collared Dove Streptopelia decaocto 2136 1891 245 11.47%
African Palm Swift Cypsiurus parvus 35 31 4 11.43%
Green-tailed Towhee Pipilo chlorurus 35 31 4 11.43%
Red-eyed Vireo Vireo olivaceus 352 312 40 11.36%
Northern Gannet Morus bassanus 1499 1330 169 11.27%
Common Quail Coturnix coturnix 1314 1167 147 11.19%
Ring Ouzel Turdus torquatus 1286 1143 143 11.12%
Blue-headed Parrot Pionus menstruus 117 104 13 11.11%
Barred Parakeet Bolborhynchus lineola 18 16 2 11.11%
Black-headed Tody-Flycatcher Todirostrum nigriceps 18 16 2 11.11%
Asian Glossy Starling Aplonis panayensis 27 24 3 11.11%
Chestnut-crowned Warbler Phylloscopus castaniceps 18 16 2 11.11%
Narina Trogon Apaloderma narina 18 16 2 11.11%
New Zealand Bellbird Anthornis melanura 36 32 4 11.11%
Masked Woodswallow Artamus personatus 18 16 2 11.11%
Namaqua Dove Oena capensis 45 40 5 11.11%
Water Thick-knee Burhinus vermiculatus 18 16 2 11.11%
Ground Woodpecker Geocolaptes olivaceus 18 16 2 11.11%
Mallard Anas platyrhynchos 3827 3410 417 10.90%
Red-legged Honeycreeper Cyanerpes cyaneus 46 41 5 10.87%
Mexican Violetear Colibri thalassinus 46 41 5 10.87%
Canada Goose Branta canadensis 558 498 60 10.75%
Great Crested Grebe Podiceps cristatus 1752 1564 188 10.73%
Blue-grey Noddy Anous ceruleus 28 25 3 10.71%
Asian Koel Eudynamys scolopaceus 28 25 3 10.71%
White Tern Gygis alba 75 67 8 10.67%
Eurasian Blackcap Sylvia atricapilla 2534 2264 270 10.66%
Yellow-breasted Chat Icteria virens 47 42 5 10.64%
Oriental Darter Anhinga melanogaster 19 17 2 10.53%
Fairy Pitta Pitta nympha 19 17 2 10.53%
Warbling White-eye Zosterops japonicus 19 17 2 10.53%
Black-naped Monarch Hypothymis azurea 19 17 2 10.53%
African Finfoot Podica senegalensis 19 17 2 10.53%
Southern Pied-Babbler Turdoides bicolor 19 17 2 10.53%
Spotless Starling Sturnus unicolor 342 306 36 10.53%
Maghreb Magpie Pica mauritanica 48 43 5 10.42%
White-backed Duck Thalassornis leuconotus 29 26 3 10.34%
Red-bellied Woodpecker Melanerpes carolinus 204 183 21 10.29%
Great Blue Heron Ardea herodias 136 122 14 10.29%
Common Moorhen Gallinula chloropus 2079 1865 214 10.29%
Laughing Dove Spilopelia senegalensis 137 123 14 10.22%
Blue-cheeked Bee-eater Merops persicus 336 302 34 10.12%
Hooded Crow Corvus cornix 1328 1194 134 10.09%
Grey-headed Woodpecker Picus canus 619 557 62 10.02%
Oriental Greenfinch Chloris sinica 60 54 6 10.00%
Lesser Rhea Rhea pennata 10 9 1 10.00%
Wattled Crane Grus carunculatus 20 18 2 10.00%
Crested Bunting Emberiza lathami 10 9 1 10.00%
Blue-crowned Parakeet Thectocercus acuticaudatus 10 9 1 10.00%
Black-collared Barbet Lybius torquatus 20 18 2 10.00%
Long-tailed Silky-flycatcher Ptiliogonys caudatus 10 9 1 10.00%
Pin-tailed Parrotfinch Erythrura prasina 10 9 1 10.00%
Blakiston's Fish-Owl Ketupa blakistoni 10 9 1 10.00%
Grey-bellied Bulbul Rubigula cyaniventris 10 9 1 10.00%
Brown-cheeked Rail Rallus indicus 10 9 1 10.00%
Tiny Hawk Microspizias superciliosus 10 9 1 10.00%
Toco Toucan Ramphastos toco 10 9 1 10.00%
Chimango Caracara Daptrius chimango 20 18 2 10.00%
Straw-headed Bulbul Pycnonotus zeylanicus 10 9 1 10.00%
Mangrove Pitta Pitta megarhyncha 10 9 1 10.00%
Little Cuckoo-Dove Macropygia ruficeps 10 9 1 10.00%
Chestnut-fronted Macaw Ara severus 10 9 1 10.00%
Golden-browed Chlorophonia Chlorophonia callophrys 10 9 1 10.00%
Southern Carmine Bee-eater Merops nubicoides 30 27 3 10.00%
Red-headed Vulture Sarcogyps calvus 10 9 1 10.00%
Crowned Sandgrouse Pterocles coronatus 10 9 1 10.00%
Augur Buzzard Buteo augur 10 9 1 10.00%
Green Hermit Phaethornis guy 20 18 2 10.00%
Great Iora Aegithina lafresnayei 10 9 1 10.00%
Maguari Stork Ciconia maguari 10 9 1 10.00%
Red-faced Cormorant Urile urile 10 9 1 10.00%
Red-bellied Macaw Orthopsittaca manilatus 40 36 4 10.00%
Long-tailed Manakin Chiroxiphia linearis 10 9 1 10.00%
African Fish-Eagle Icthyophaga vocifer 20 18 2 10.00%
Black-and-red Broadbill Cymbirhynchus macrorhynchos 10 9 1 10.00%
Chestnut-vented Conebill Conirostrum speciosum 10 9 1 10.00%
Pygmy Cupwing Pnoepyga pusilla 10 9 1 10.00%
Scaly-breasted Bulbul Rubigula squamata 10 9 1 10.00%
Goliath Heron Ardea goliath 10 9 1 10.00%
European Greenfinch Chloris chloris 2910 2621 289 9.93%
Corncrake Crex crex 696 627 69 9.91%
Northern Shoveler Spatula clypeata 2458 2215 243 9.89%
Western Cattle-Egret Ardea ibis 1680 1514 166 9.88%
Common Woodpigeon Columba palumbus 3002 2707 295 9.83%
Siberian Jay Perisoreus infaustus 72 65 7 9.72%
Pied Kingfisher Ceryle rudis 62 56 6 9.68%
Grey-fronted Dove Leptotila rufaxilla 52 47 5 9.62%
Crested Caracara Caracara plancus 125 113 12 9.60%
Great Spotted Woodpecker Dendrocopos major 2703 2444 259 9.58%
Rufous-collared Sparrow Zonotrichia capensis 42 38 4 9.52%
Cinnamon Hummingbird Amazilia rutila 42 38 4 9.52%
Wattled Jacana Jacana jacana 21 19 2 9.52%
Eurasian Nuthatch Sitta europaea 1734 1569 165 9.52%
Southern Lapwing Vanellus chilensis 53 48 5 9.43%
Downy Woodpecker Dryobates pubescens 181 164 17 9.39%
Keel-billed Toucan Ramphastos sulfuratus 32 29 3 9.38%
Black Lark Melanocorypha yeltoniensis 32 29 3 9.38%
Pyrrhuloxia Cardinalis sinuatus 32 29 3 9.38%
Chatham Islands Shag Leucocarbo onslowi 32 29 3 9.38%
Rook Corvus frugilegus 2603 2359 244 9.37%
European Goldfinch Carduelis carduelis 3226 2924 302 9.36%
Great Horned Owl Bubo virginianus 75 68 7 9.33%
Swallow-tailed Kite Elanoides forficatus 119 108 11 9.24%
Common Bulbul Pycnonotus barbatus 304 276 28 9.21%
Black Phoebe Sayornis nigricans 76 69 7 9.21%
Eurasian Bittern Botaurus stellaris 1110 1009 101 9.10%
Spectacled Barwing Actinodura ramsayi 11 10 1 9.09%
Rufous Casiornis Casiornis rufus 11 10 1 9.09%
Orange-winged Amazon Amazona amazonica 11 10 1 9.09%
Tambourine Dove Turtur tympanistria 22 20 2 9.09%
Red-fronted Serin Serinus pusillus 11 10 1 9.09%
White-throated Shrike-Tanager Lanio leucothorax 11 10 1 9.09%
Black Caracara Daptrius ater 11 10 1 9.09%
Azure-winged Magpie Cyanopica cyanus 11 10 1 9.09%
Red-breasted Nuthatch Sitta canadensis 88 80 8 9.09%
Plain-backed Sparrow Passer flaveolus 11 10 1 9.09%
Yellow-eared Spiderhunter Arachnothera chrysogenys 11 10 1 9.09%
Thick-billed Siskin Spinus crassirostris 11 10 1 9.09%
Indochinese Roller Coracias affinis 11 10 1 9.09%
White-rumped Munia Lonchura striata 33 30 3 9.09%
Crested Francolin Ortygornis sephaena 11 10 1 9.09%
Crimson-fronted Parakeet Psittacara finschi 11 10 1 9.09%
Black Cuckoo Cuculus clamosus 22 20 2 9.09%
Asian Openbill Anastomus oscitans 33 30 3 9.09%
Spectacled Tyrant Hymenops perspicillatus 11 10 1 9.09%
Red-billed Chough Pyrrhocorax pyrrhocorax 442 402 40 9.05%
Pied Avocet Recurvirostra avosetta 1768 1608 160 9.05%
Lesser Flamingo Phoeniconaias minor 166 151 15 9.04%
American Black Vulture Coragyps atratus 178 162 16 8.99%
Verdin Auriparus flaviceps 34 31 3 8.82%
Dark-necked Tailorbird Orthotomus atrogularis 34 31 3 8.82%
New Zealand Pipit Anthus novaeseelandiae 34 31 3 8.82%
Common Shelduck Tadorna tadorna 2007 1830 177 8.82%
Bluethroat Luscinia svecica 1603 1462 141 8.80%
Yellow-headed Blackbird Xanthocephalus xanthocephalus 57 52 5 8.77%
Galah Eolophus roseicapilla 23 21 2 8.70%
Black Siskin Spinus atratus 23 21 2 8.70%
Trumpeter Hornbill Bycanistes bucinator 23 21 2 8.70%
Red-billed Buffalo-Weaver Bubalornis niger 23 21 2 8.70%
Horned Puffin Fratercula corniculata 35 32 3 8.57%
Black-winged Stilt Himantopus himantopus 1324 1211 113 8.53%
Great Tit Parus major 3105 2841 264 8.50%
Wallcreeper Tichodroma muraria 320 293 27 8.44%
Eurasian Jackdaw Coloeus monedula 2640 2418 222 8.41%
Black-throated Tit Aegithalos concinnus 12 11 1 8.33%
Daurian Starling Agropsar sturninus 12 11 1 8.33%
Purple-crested Turaco Gallirex porphyreolophus 24 22 2 8.33%
White Monjita Xolmis irupero 12 11 1 8.33%
Saddle-billed Stork Ephippiorhynchus senegalensis 12 11 1 8.33%
Southern Fiscal Lanius collaris 228 209 19 8.33%
Orange-fronted Parakeet Eupsittula canicularis 12 11 1 8.33%
Red-billed Blue-Magpie Urocissa erythroryncha 12 11 1 8.33%
Yellow-billed Babbler Argya affinis 12 11 1 8.33%
Northern Jacana Jacana spinosa 24 22 2 8.33%
Lilac-breasted Roller Coracias caudatus 36 33 3 8.33%
Stripe-throated Bulbul Pycnonotus finlaysoni 12 11 1 8.33%
Sulphur-crested Cockatoo Cacatua galerita 48 44 4 8.33%
Lark-like Bunting Emberiza impetuani 24 22 2 8.33%
Bananaquit Coereba flaveola 60 55 5 8.33%
Grey Gull Leucophaeus modestus 12 11 1 8.33%
Crested Kingfisher Megaceryle lugubris 12 11 1 8.33%
Green Barbet Cryptolybia olivacea 12 11 1 8.33%
White-tailed Eagle Haliaeetus albicilla 1881 1726 155 8.24%
Silvereye Zosterops lateralis 49 45 4 8.16%
Eurasian Coot Fulica atra 2610 2398 212 8.12%
Large-billed Crow Corvus macrorhynchos 74 68 6 8.11%
Emerald-spotted Wood-Dove Turtur chalcospilos 62 57 5 8.06%
Bokmakierie Telophorus zeylonus 225 207 18 8.00%
Pearly-eyed Thrasher Margarops fuscatus 25 23 2 8.00%
White-headed Munia Lonchura maja 25 23 2 8.00%
Long-tailed Parakeet Psittacula longicauda 25 23 2 8.00%
Ring-necked Dove Streptopelia capicola 289 266 23 7.96%
Glossy Ibis Plegadis falcinellus 655 603 52 7.94%
Eurasian Scops Owl Otus scops 673 620 53 7.88%
Pileated Woodpecker Dryocopus pileatus 51 47 4 7.84%
Rhinoceros Auklet Cerorhinca monocerata 51 47 4 7.84%
Bearded Vulture Gypaetus barbatus 653 602 51 7.81%
Crowned Lapwing Vanellus coronatus 26 24 2 7.69%
Carmiol's Tanager Chlorothraupis carmioli 13 12 1 7.69%
White-bellied Sea-Eagle Icthyophaga leucogaster 26 24 2 7.69%
Grey-rumped Treeswift Hemiprocne longipennis 13 12 1 7.69%
American Dipper Cinclus mexicanus 13 12 1 7.69%
Oriental Magpie Pica serica 13 12 1 7.69%
White-crested Coquette Lophornis adorabilis 13 12 1 7.69%
Yellow-billed Magpie Pica nuttalli 26 24 2 7.69%
Pacific Parrotlet Forpus coelestis 13 12 1 7.69%
Helmeted Hornbill Rhinoplax vigil 13 12 1 7.69%
Inca Tern Larosterna inca 13 12 1 7.69%
Arizona Woodpecker Leuconotopicus arizonae 13 12 1 7.69%
Grey-headed Canary-Flycatcher Culicicapa ceylonensis 13 12 1 7.69%
Crested Guan Penelope purpurascens 13 12 1 7.69%
South Island Kokako Callaeas cinereus 13 12 1 7.69%
Eurasian Wren Troglodytes troglodytes 1906 1760 146 7.66%
Stone-curlew Burhinus oedicnemus 927 856 71 7.66%
Black-throated Accentor Prunella atrogularis 53 49 4 7.55%
European Bee-eater Merops apiaster 1113 1029 84 7.55%
Rose-coloured Starling Pastor roseus 445 412 33 7.42%
White-throated Dipper Cinclus cinclus 899 833 66 7.34%
Pied Wagtail/White Wagtail Motacilla alba 2414 2238 176 7.29%
Roseate Spoonbill Platalea ajaja 55 51 4 7.27%
Eurasian Green Woodpecker Picus viridis 1649 1531 118 7.16%
King Vulture Sarcoramphus papa 28 26 2 7.14%
Vega Gull Larus vegae 14 13 1 7.14%
White-eared Ground-Sparrow Melozone leucotis 14 13 1 7.14%
Southern Red-billed Hornbill Tockus rufirostris 28 26 2 7.14%
Greater Painted-Snipe Rostratula benghalensis 28 26 2 7.14%
Zebra Dove Geopelia striata 28 26 2 7.14%
Sandhill Crane Antigone canadensis 480 446 34 7.08%
Spotted Nutcracker Nucifraga caryocatactes 1140 1060 80 7.02%
White-throated Kingfisher Halcyon smyrnensis 72 67 5 6.94%
Common Starling Sturnus vulgaris 2984 2777 207 6.94%
Scarlet Macaw Ara macao 87 81 6 6.90%
Black-winged Kite Elanus caeruleus 557 519 38 6.82%
Common Cuckoo Cuculus canorus 1657 1544 113 6.82%
Northern Lapwing Vanellus vanellus 2690 2507 183 6.80%
Mute Swan Cygnus olor 2222 2071 151 6.80%
Sociable Weaver Philetairus socius 236 220 16 6.78%
Eurasian Penduline Tit Remiz pendulinus 670 625 45 6.72%
Pied Crow Corvus albus 298 278 20 6.71%
Steller's Jay Cyanocitta stelleri 45 42 3 6.67%
Pied Triller Lalage nigra 15 14 1 6.67%
Yellow Rail Coturnicops noveboracensis 15 14 1 6.67%
African Green-Pigeon Treron calvus 30 28 2 6.67%
Crested Treeswift Hemiprocne coronata 15 14 1 6.67%
Flame-throated Warbler Oreothlypis gutturalis 15 14 1 6.67%
Spur-winged Goose Plectropterus gambensis 30 28 2 6.67%
African Pied Starling Lamprotornis bicolor 15 14 1 6.67%
American White Pelican Pelecanus erythrorhynchos 60 56 4 6.67%
Black-headed Ibis Threskiornis melanocephalus 15 14 1 6.67%
Spotted Sandgrouse Pterocles senegallus 15 14 1 6.67%
African Darter Anhinga rufa 30 28 2 6.67%
Eurasian Golden Oriole Oriolus oriolus 1513 1413 100 6.61%
Spotted Dove Spilopelia chinensis 46 43 3 6.52%
Eurasian Blue Tit Cyanistes caeruleus 2934 2744 190 6.48%
European Roller Coracias garrulus 667 624 43 6.45%
Crested Tit Lophophanes cristatus 2197 2056 141 6.42%
African Jacana Actophilornis africanus 16 15 1 6.25%
Snowcap Microchera albocoronata 16 15 1 6.25%
Southern Ground-Hornbill Bucorvus leadbeateri 16 15 1 6.25%
Blue-crowned Hanging-Parrot Loriculus galgulus 16 15 1 6.25%
Hamerkop Scopus umbretta 16 15 1 6.25%
Eurasian Blackbird Turdus merula 2789 2616 173 6.20%
Eurasian Wryneck Jynx torquilla 1037 973 64 6.17%
Rufous Mourner Rhytipterna holerythra 33 31 2 6.06%
Grey Go-away-bird Crinifer concolor 33 31 2 6.06%
Greater Roadrunner Geococcyx californianus 33 31 2 6.06%
Eurasian Oystercatcher Haematopus ostralegus 1933 1819 114 5.90%
Red-breasted Goose Branta ruficollis 492 463 29 5.89%
Northern Red-fronted Tinkerbird Pogoniulus uropygialis 17 16 1 5.88%
Brown Dipper Cinclus pallasii 17 16 1 5.88%
Dusky Tapaculo Scytalopus fuscus 17 16 1 5.88%
White-browed Crake Poliolimnas cinereus 17 16 1 5.88%
Forest Canary Crithagra scotops 17 16 1 5.88%
Blue-breasted Quail Synoicus chinensis 17 16 1 5.88%
Daurian Redstart Phoenicurus auroreus 17 16 1 5.88%
Eastern Cattle-Egret Ardea coromanda 87 82 5 5.75%
Bohemian Waxwing Bombycilla garrulus 1097 1034 63 5.74%
American Barn Owl Tyto furcata 901 850 51 5.66%
Northern Cardinal Cardinalis cardinalis 215 203 12 5.58%
Long-tailed Tit Aegithalos caudatus 1763 1665 98 5.56%
Melodious Blackbird Dives dives 36 34 2 5.56%
Limpkin Aramus guarauna 36 34 2 5.56%
Sungrebe Heliornis fulica 18 17 1 5.56%
Eurasian Jay Garrulus glandarius 3158 2989 169 5.35%
Golden-bellied Gerygone Gerygone sulphurea 19 18 1 5.26%
Pel's Fishing-Owl Scotopelia peli 19 18 1 5.26%
Western Barn Owl Tyto alba 553 524 29 5.24%
Snowy Owl Bubo scandiacus 385 365 20 5.19%
Atlantic Puffin Fratercula arctica 1471 1397 74 5.03%
Belted Kingfisher Megaceryle alcyon 100 95 5 5.00%
White-tailed Kite Elanus leucurus 60 57 3 5.00%
White-naped Brushfinch Atlapetes albinucha 20 19 1 5.00%
White-headed Woodpecker Leuconotopicus albolarvatus 20 19 1 5.00%
Grey Heron Ardea cinerea 2071 1971 100 4.83%
Eurasian Three-toed Woodpecker Picoides tridactylus 167 159 8 4.79%
Black-capped Vireo Vireo atricapilla 21 20 1 4.76%
Crested Pigeon Ocyphaps lophotes 21 20 1 4.76%
Orange-billed Sparrow Arremon aurantiirostris 21 20 1 4.76%
Purple Heron Ardea purpurea 1375 1311 64 4.65%
Morepork Ninox novaeseelandiae 22 21 1 4.55%
Eskimo Curlew Numenius borealis 22 21 1 4.55%
Common Crane Grus grus 2002 1912 90 4.50%
European Robin Erithacus rubecula 3066 2929 137 4.47%
Southern Crested Guineafowl Guttera edouardi 24 23 1 4.17%
Turkey Vulture Cathartes aura 269 258 11 4.09%
Common Magpie Pica pica 2708 2599 109 4.03%
White-throated Magpie-Jay Cyanocorax formosus 25 24 1 4.00%
Blue Jay Cyanocitta cristata 225 216 9 4.00%
Black Bittern Botaurus flavicollis 25 24 1 4.00%
Red-vented Bulbul Pycnonotus cafer 29 28 1 3.45%
Bearded Tit Panurus biarmicus 985 952 33 3.35%
Red-legged Seriema Cariama cristata 30 29 1 3.33%
Osprey Pandion haliaetus 703 681 22 3.13%
Long-tailed Tyrant Colonia colonus 32 31 1 3.13%
Eurasian Spoonbill Platalea leucorodia 1191 1154 37 3.11%
Speckled Pigeon Columba guinea 233 226 7 3.00%
White Ibis Eudocimus albus 169 164 5 2.96%
Tui Prosthemadera novaeseelandiae 36 35 1 2.78%
Black Woodpecker Dryocopus martius 1311 1277 34 2.59%
Common Ostrich Struthio camelus 247 241 6 2.43%
Brown Pelican Pelecanus occidentalis 84 82 2 2.38%
Black Stork Ciconia nigra 715 698 17 2.38%
Common Hoopoe Upupa epops 1555 1519 36 2.32%
Helmeted Guineafowl Numida meleagris 306 299 7 2.29%
Common Kingfisher Alcedo atthis 1650 1615 35 2.12%
White Stork Ciconia ciconia 1507 1476 31 2.06%
White-throated Toucan Ramphastos tucanus 84 83 1 1.19%
Red-flanked Bluetail Tarsiger cyanurus 11 11 0 0.00%
Dusky-faced Tanager Mitrospingus cassinii 11 11 0 0.00%
Golden-hooded Tanager Stilpnia larvata 16 16 0 0.00%
Lesser Jacana Microparra capensis 16 16 0 0.00%
Chestnut-naped Forktail Enicurus ruficapillus 11 11 0 0.00%
Secretarybird Sagittarius serpentarius 16 16 0 0.00%
White-winged Duck Asarcornis scutulata 10 10 0 0.00%
Pied Harrier Circus melanoleucos 12 12 0 0.00%
Rufous Piha Lipaugus unirufus 20 20 0 0.00%
White-necked Jacobin Florisuga mellivora 14 14 0 0.00%
Carolina Parakeet Conuropsis carolinensis 19 19 0 0.00%
Cocoi Heron Ardea cocoi 10 10 0 0.00%
Northern Emerald-Toucanet Aulacorhynchus prasinus 15 15 0 0.00%
Brown Jay Cyanocorax morio 19 19 0 0.00%
Spangle-cheeked Tanager Tangara dowii 14 14 0 0.00%
Red-headed Trogon Harpactes erythrocephalus 10 10 0 0.00%
Spot-billed Pelican Pelecanus philippensis 14 14 0 0.00%
Ferruginous Partridge Caloperdix oculeus 14 14 0 0.00%
Black Currawong Strepera fuliginosa 17 17 0 0.00%
Australian Magpie Gymnorhina tibicen 22 22 0 0.00%
Tropical Royal Flycatcher Onychorhynchus coronatus 11 11 0 0.00%
Arabian Babbler Argya squamiceps 10 10 0 0.00%
Swamp Harrier Circus approximans 10 10 0 0.00%
Red-breasted Meadowlark Leistes militaris 11 11 0 0.00%
Violet Cuckoo Chrysococcyx xanthorhynchus 12 12 0 0.00%
Egyptian Plover Pluvianus aegyptius 14 14 0 0.00%
Rufous Sabrewing Pampa rufa 12 12 0 0.00%
Olivaceous Piculet Picumnus olivaceus 16 16 0 0.00%
Purple-backed Fairywren Malurus assimilis 17 17 0 0.00%
Passenger Pigeon Ectopistes migratorius 23 23 0 0.00%
Black Turnstone Arenaria melanocephala 46 46 0 0.00%
Green Rosella Platycercus caledonicus 18 18 0 0.00%
Crimson-collared Tanager Ramphocelus sanguinolentus 10 10 0 0.00%
Japanese Woodpigeon Columba janthina 11 11 0 0.00%
White-bellied Woodpecker Dryocopus javensis 13 13 0 0.00%
Giant Kingfisher Megaceryle maxima 27 27 0 0.00%
Crab-Plover Dromas ardeola 10 10 0 0.00%
Rufous-backed Sibia Leioptila annectens 10 10 0 0.00%