Confused pairs
Incorrect answers between two species (undirected). With a country selected, only mix-ups from games in that country are counted, and only pairs where both species are on that country's checklist are shown.
| Species A (lower id) | Species B (higher id) | Total wrong | A was target → picked B | B was target → picked A |
|---|---|---|---|---|
| Sharp-shinned Hawk Accipiter striatus | Cooper's Hawk Astur cooperii | 23 | 15 | 8 |
| Crane Hawk Geranospiza caerulescens | Common Black Hawk Buteogallus anthracinus | 11 | 7 | 4 |
| Harris's Hawk Parabuteo unicinctus | White-tailed Hawk Geranoaetus albicaudatus | 11 | 2 | 9 |
| Western Marsh Harrier Circus aeruginosus | Northern Harrier Circus hudsonius | 11 | 6 | 5 |
| Alder Flycatcher Empidonax alnorum | Willow Flycatcher Empidonax traillii | 11 | 9 | 2 |
| Cooper's Hawk Astur cooperii | American Goshawk Astur atricapillus | 10 | 5 | 5 |
| Zone-tailed Hawk Buteo albonotatus | Ferruginous Hawk Buteo regalis | 10 | 7 | 3 |
| Red-tailed Hawk Buteo jamaicensis | Ferruginous Hawk Buteo regalis | 9 | 5 | 4 |
| Short-tailed Hawk Buteo brachyurus | Ferruginous Hawk Buteo regalis | 9 | 0 | 9 |
| Crane Hawk Geranospiza caerulescens | Great Black Hawk Buteogallus urubitinga | 8 | 3 | 5 |
| Short-tailed Hawk Buteo brachyurus | Swainson's Hawk Buteo swainsoni | 8 | 5 | 3 |
| Carolina Chickadee Poecile carolinensis | Black-capped Chickadee Poecile atricapillus | 8 | 6 | 2 |
| Sharp-shinned Hawk Accipiter striatus | American Goshawk Astur atricapillus | 8 | 3 | 5 |
| Roadside Hawk Rupornis magnirostris | Grey Hawk Buteo plagiatus | 8 | 8 | 0 |
| Common Black Hawk Buteogallus anthracinus | Great Black Hawk Buteogallus urubitinga | 8 | 4 | 4 |
| Red-tailed Hawk Buteo jamaicensis | Rough-legged Buzzard Buteo lagopus | 7 | 6 | 1 |
| Steller's Sea-Eagle Haliaeetus pelagicus | White-tailed Eagle Haliaeetus albicilla | 7 | 3 | 4 |
| Northern Bobwhite Colinus virginianus | Willow Ptarmigan Lagopus lagopus | 6 | 5 | 1 |
| Grey Hawk Buteo plagiatus | Broad-winged Hawk Buteo platypterus | 6 | 3 | 3 |
| Red-shouldered Hawk Buteo lineatus | Short-tailed Hawk Buteo brachyurus | 6 | 4 | 2 |
| Chimney Swift Chaetura pelagica | Vaux's Swift Chaetura vauxi | 6 | 0 | 6 |
| Chipping Sparrow Spizella passerina | Clay-coloured Sparrow Spizella pallida | 6 | 3 | 3 |
| Western Meadowlark Sturnella neglecta | Eastern Meadowlark Sturnella magna | 6 | 5 | 1 |
| Yellow-bellied Sapsucker Sphyrapicus varius | Red-naped Sapsucker Sphyrapicus nuchalis | 6 | 0 | 6 |
| Hook-billed Kite Chondrohierax uncinatus | Double-toothed Kite Harpagus bidentatus | 6 | 6 | 0 |
| Eastern Meadowlark Sturnella magna | Chihuahuan Meadowlark Sturnella lilianae | 6 | 1 | 5 |
| Great Black Hawk Buteogallus urubitinga | Harris's Hawk Parabuteo unicinctus | 6 | 1 | 5 |
| White-tailed Hawk Geranoaetus albicaudatus | Grey Hawk Buteo plagiatus | 6 | 6 | 0 |
| Hook-billed Kite Chondrohierax uncinatus | Snail Kite Rostrhamus sociabilis | 5 | 5 | 0 |
| White-tailed Hawk Geranoaetus albicaudatus | Short-tailed Hawk Buteo brachyurus | 5 | 5 | 0 |
| Snail Kite Rostrhamus sociabilis | Double-toothed Kite Harpagus bidentatus | 5 | 1 | 4 |
| Roadside Hawk Rupornis magnirostris | Harris's Hawk Parabuteo unicinctus | 5 | 2 | 3 |
| Brown-chested Martin Progne tapera | Northern Rough-winged Swallow Stelgidopteryx serripennis | 5 | 5 | 0 |
| Red-winged Blackbird Agelaius phoeniceus | Tawny-shouldered Blackbird Agelaius humeralis | 5 | 2 | 3 |
| American Crow Corvus brachyrhynchos | Fish Crow Corvus ossifragus | 5 | 2 | 3 |
| Sharp-tailed Sandpiper Calidris acuminata | Pectoral Sandpiper Calidris melanotos | 5 | 4 | 1 |
| Siberian Sand Plover Anarhynchus mongolus | Wilson's Plover Anarhynchus wilsonia | 5 | 4 | 1 |
| American Black Duck Anas rubripes | Mottled Duck Anas fulvigula | 5 | 2 | 3 |
| Red-shouldered Hawk Buteo lineatus | Broad-winged Hawk Buteo platypterus | 5 | 2 | 3 |
| Cory's Shearwater Calonectris borealis | Scopoli's Shearwater Calonectris diomedea | 5 | 2 | 3 |
| Cassin's Vireo Vireo cassinii | Plumbeous Vireo Vireo plumbeus | 5 | 3 | 2 |
| Rough-legged Buzzard Buteo lagopus | Ferruginous Hawk Buteo regalis | 5 | 3 | 2 |
| Rufous-crowned Sparrow Aimophila ruficeps | Green-tailed Towhee Pipilo chlorurus | 5 | 1 | 4 |
| Kirtland's Warbler Setophaga kirtlandii | Cape May Warbler Setophaga tigrina | 5 | 4 | 1 |
| Northern Harrier Circus hudsonius | American Goshawk Astur atricapillus | 4 | 4 | 0 |
| White-tailed Hawk Geranoaetus albicaudatus | Red-shouldered Hawk Buteo lineatus | 4 | 0 | 4 |
| Trumpeter Swan Cygnus buccinator | Bewick's Swan Cygnus columbianus | 4 | 1 | 3 |
| Kelp Gull Larus dominicanus | Great Black-backed Gull Larus marinus | 4 | 3 | 1 |
| Magnificent Frigatebird Fregata magnificens | Great Frigatebird Fregata minor | 4 | 1 | 3 |
| Great Crested Flycatcher Myiarchus crinitus | Brown-crested Flycatcher Myiarchus tyrannulus | 4 | 0 | 4 |
| Brewer's Blackbird Euphagus cyanocephalus | Common Grackle Quiscalus quiscula | 4 | 4 | 0 |
| Mississippi Kite Ictinia mississippiensis | Northern Harrier Circus hudsonius | 4 | 1 | 3 |
| Black-legged Kittiwake Rissa tridactyla | Glaucous-winged Gull Larus glaucescens | 4 | 4 | 0 |
| Pacific Wren Troglodytes pacificus | Winter Wren Troglodytes hiemalis | 4 | 3 | 1 |
| Eastern Bluebird Sialia sialis | Western Bluebird Sialia mexicana | 4 | 0 | 4 |
| Short-tailed Hawk Buteo brachyurus | Zone-tailed Hawk Buteo albonotatus | 4 | 4 | 0 |
| Common Poorwill Phalaenoptilus nuttallii | Chuck-will's-widow Antrostomus carolinensis | 4 | 1 | 3 |
| Short-tailed Hawk Buteo brachyurus | Red-tailed Hawk Buteo jamaicensis | 4 | 4 | 0 |
| Short-tailed Hawk Buteo brachyurus | Rough-legged Buzzard Buteo lagopus | 4 | 0 | 4 |
| Atlantic Yellow-nosed Albatross Thalassarche chlororhynchos | Black-browed Albatross Thalassarche melanophris | 4 | 3 | 1 |
| Swainson's Hawk Buteo swainsoni | Zone-tailed Hawk Buteo albonotatus | 4 | 4 | 0 |
| Swainson's Hawk Buteo swainsoni | Red-tailed Hawk Buteo jamaicensis | 4 | 1 | 3 |
| Purple Finch Haemorhous purpureus | Cassin's Finch Haemorhous cassinii | 4 | 1 | 3 |
| Nashville Warbler Leiothlypis ruficapilla | Virginia's Warbler Leiothlypis virginiae | 4 | 1 | 3 |
| Broad-winged Hawk Buteo platypterus | Short-tailed Hawk Buteo brachyurus | 4 | 1 | 3 |
| Blue-headed Vireo Vireo solitarius | Plumbeous Vireo Vireo plumbeus | 4 | 1 | 3 |
| Golden-fronted Woodpecker Melanerpes aurifrons | Red-bellied Woodpecker Melanerpes carolinus | 4 | 4 | 0 |
| American Crow Corvus brachyrhynchos | Common Raven Corvus corax | 4 | 3 | 1 |
| Swainson's Thrush Catharus ustulatus | Hermit Thrush Catharus guttatus | 4 | 3 | 1 |
| Yellow-bellied Flycatcher Empidonax flaviventris | Acadian Flycatcher Empidonax virescens | 4 | 3 | 1 |
| Barn Swallow Hirundo rustica | Cliff Swallow Petrochelidon pyrrhonota | 4 | 3 | 1 |
| Black Noddy Anous minutus | Sooty Tern Onychoprion fuscatus | 3 | 2 | 1 |
| Bell's Vireo Vireo bellii | Grey Vireo Vireo vicinior | 3 | 2 | 1 |
| Pectoral Sandpiper Calidris melanotos | Western Sandpiper Calidris mauri | 3 | 1 | 2 |
| Scaly-naped Pigeon Patagioenas squamosa | Band-tailed Pigeon Patagioenas fasciata | 3 | 2 | 1 |
| Couch's Kingbird Tyrannus couchii | Cassin's Kingbird Tyrannus vociferans | 3 | 1 | 2 |
| Golden-fronted Woodpecker Melanerpes aurifrons | American Three-toed Woodpecker Picoides dorsalis | 3 | 0 | 3 |
| Black-throated Diver Gavia arctica | Great Northern Diver Gavia immer | 3 | 2 | 1 |
| Long-billed Curlew Numenius americanus | Eurasian Curlew Numenius arquata | 3 | 0 | 3 |
| White-winged Black Tern Chlidonias leucopterus | Forster's Tern Sterna forsteri | 3 | 0 | 3 |
| Merlin Falco columbarius | Prairie Falcon Falco mexicanus | 3 | 2 | 1 |
| Shiny Cowbird Molothrus bonariensis | Brown-headed Cowbird Molothrus ater | 3 | 3 | 0 |
| Forster's Tern Sterna forsteri | Arctic Tern Sterna paradisaea | 3 | 1 | 2 |
| Red-bellied Woodpecker Melanerpes carolinus | Downy Woodpecker Dryobates pubescens | 3 | 1 | 2 |
| Nelson's Sparrow Ammospiza nelsoni | Saltmarsh Sparrow Ammospiza caudacuta | 3 | 2 | 1 |
| Western Grebe Aechmophorus occidentalis | Clark's Grebe Aechmophorus clarkii | 3 | 0 | 3 |
| Boat-tailed Grackle Quiscalus major | Great-tailed Grackle Quiscalus mexicanus | 3 | 2 | 1 |
| Evening Grosbeak Hesperiphona vespertina | Pine Grosbeak Pinicola enucleator | 3 | 2 | 1 |
| Tufted Titmouse Baeolophus bicolor | Shore Lark Eremophila alpestris | 3 | 0 | 3 |
| Wilson's Storm-Petrel Oceanites oceanicus | Band-rumped Storm-Petrel Hydrobates castro | 3 | 1 | 2 |
| Willow Ptarmigan Lagopus lagopus | Rock Ptarmigan Lagopus muta | 3 | 0 | 3 |
| Cliff Swallow Petrochelidon pyrrhonota | Cave Swallow Petrochelidon fulva | 3 | 1 | 2 |
| Western Screech-Owl Megascops kennicottii | Eastern Screech-Owl Megascops asio | 3 | 3 | 0 |
| Cliff Swallow Petrochelidon pyrrhonota | White-crowned Sparrow Zonotrichia leucophrys | 3 | 3 | 0 |
| Northern Hawk Owl Surnia ulula | Northern Pygmy-Owl Glaucidium gnoma | 3 | 3 | 0 |
| Greater Pewee Contopus pertinax | Western Wood-Pewee Contopus sordidulus | 3 | 1 | 2 |
| Crane Hawk Geranospiza caerulescens | Roadside Hawk Rupornis magnirostris | 3 | 3 | 0 |
| White-tailed Kite Elanus leucurus | Double-toothed Kite Harpagus bidentatus | 3 | 3 | 0 |
| Western Wood-Pewee Contopus sordidulus | Eastern Wood-Pewee Contopus virens | 3 | 1 | 2 |
| Crane Hawk Geranospiza caerulescens | Harris's Hawk Parabuteo unicinctus | 3 | 2 | 1 |
| Rufous Hummingbird Selasphorus rufus | Allen's Hummingbird Selasphorus sasin | 3 | 1 | 2 |
| Grey-crowned Rosy-Finch Leucosticte tephrocotis | Black Rosy-Finch Leucosticte atrata | 3 | 1 | 2 |
| Canyon Towhee Melozone fusca | Abert's Towhee Melozone aberti | 3 | 0 | 3 |
| Ladder-backed Woodpecker Dryobates scalaris | Northern Flicker Colaptes auratus | 3 | 0 | 3 |
| Roadside Hawk Rupornis magnirostris | White-tailed Hawk Geranoaetus albicaudatus | 3 | 0 | 3 |
| Harris's Hawk Parabuteo unicinctus | Grey Hawk Buteo plagiatus | 3 | 1 | 2 |
| Snow Goose Anser caerulescens | Ross's Goose Anser rossii | 3 | 0 | 3 |
| Lapland Bunting Calcarius lapponicus | Western Meadowlark Sturnella neglecta | 3 | 3 | 0 |
| Carolina Wren Thryothorus ludovicianus | Bewick's Wren Thryomanes bewickii | 3 | 0 | 3 |
| Smooth-billed Ani Crotophaga ani | Groove-billed Ani Crotophaga sulcirostris | 3 | 1 | 2 |
| Golden Eagle Aquila chrysaetos | Snail Kite Rostrhamus sociabilis | 3 | 0 | 3 |
| Grey Hawk Buteo plagiatus | Short-tailed Hawk Buteo brachyurus | 3 | 3 | 0 |
| Anhinga Anhinga anhinga | Neotropic Cormorant Nannopterum brasilianum | 3 | 2 | 1 |
| Common Kestrel Falco tinnunculus | American Kestrel Falco sparverius | 3 | 3 | 0 |
| Broad-winged Hawk Buteo platypterus | Zone-tailed Hawk Buteo albonotatus | 3 | 3 | 0 |
| Hammond's Flycatcher Empidonax hammondii | Dusky Flycatcher Empidonax oberholseri | 3 | 2 | 1 |
| Short-billed Dowitcher Limnodromus griseus | Long-billed Dowitcher Limnodromus scolopaceus | 3 | 2 | 1 |
| Yellow-rumped Warbler Setophaga coronata | Redpoll Acanthis flammea | 3 | 1 | 2 |
| Lapland Bunting Calcarius lapponicus | Redpoll Acanthis flammea | 3 | 3 | 0 |
| American Crow Corvus brachyrhynchos | Brewer's Blackbird Euphagus cyanocephalus | 3 | 1 | 2 |
| Great Cormorant Phalacrocorax carbo | Double-crested Cormorant Nannopterum auritum | 3 | 2 | 1 |
| Mexican Fan-tailed Warbler Euthlypis lachrymosa | Wilson's Warbler Cardellina pusilla | 3 | 3 | 0 |
| Glossy Ibis Plegadis falcinellus | White-faced Ibis Plegadis chihi | 3 | 0 | 3 |
| Grey-cheeked Thrush Catharus minimus | Swainson's Thrush Catharus ustulatus | 3 | 3 | 0 |
| Swainson's Hawk Buteo swainsoni | Rough-legged Buzzard Buteo lagopus | 3 | 1 | 2 |
| Baird's Sandpiper Calidris bairdii | White-rumped Sandpiper Calidris fuscicollis | 3 | 2 | 1 |
| Zone-tailed Hawk Buteo albonotatus | Rough-legged Buzzard Buteo lagopus | 3 | 1 | 2 |
| Orchard Oriole Icterus spurius | Hooded Oriole Icterus cucullatus | 3 | 1 | 2 |
| Dark-eyed Junco Junco hyemalis | Redpoll Acanthis flammea | 3 | 0 | 3 |
| Double-toothed Kite Harpagus bidentatus | Western Marsh Harrier Circus aeruginosus | 3 | 1 | 2 |
| Common Gull Larus canus | Short-billed Gull Larus brachyrhynchus | 3 | 2 | 1 |
| Blue Grosbeak Passerina caerulea | Indigo Bunting Passerina cyanea | 3 | 1 | 2 |
| Double-toothed Kite Harpagus bidentatus | Northern Harrier Circus hudsonius | 3 | 3 | 0 |
| Berylline Hummingbird Saucerottia beryllina | Buff-bellied Hummingbird Amazilia yucatanensis | 3 | 3 | 0 |
| Sanderling Calidris alba | Dunlin Calidris alpina | 3 | 0 | 3 |
| Double-toothed Kite Harpagus bidentatus | Roadside Hawk Rupornis magnirostris | 3 | 3 | 0 |
| Red-naped Sapsucker Sphyrapicus nuchalis | Red-breasted Sapsucker Sphyrapicus ruber | 3 | 1 | 2 |
| Bullock's Oriole Icterus bullockii | Baltimore Oriole Icterus galbula | 2 | 1 | 1 |
| Purple Martin Progne subis | Cuban Martin Progne cryptoleuca | 2 | 0 | 2 |
| Purple Martin Progne subis | Southern Martin Progne elegans | 2 | 0 | 2 |
| Audubon's Oriole Icterus graduacauda | Scott's Oriole Icterus parisorum | 2 | 2 | 0 |
| Orange-fronted Parakeet Eupsittula canicularis | Peach-fronted Parakeet Eupsittula aurea | 2 | 2 | 0 |
| Bonaparte's Gull Chroicocephalus philadelphia | Franklin's Gull Leucophaeus pipixcan | 2 | 0 | 2 |
| Common Ground Dove Columbina passerina | Ruddy Ground Dove Columbina talpacoti | 2 | 0 | 2 |
| American Wigeon Mareca americana | Summer Tanager Piranga rubra | 2 | 2 | 0 |
| Shiny Cowbird Molothrus bonariensis | Brewer's Blackbird Euphagus cyanocephalus | 2 | 2 | 0 |
| Grey-hooded Gull Chroicocephalus cirrocephalus | Grey Gull Leucophaeus modestus | 2 | 0 | 2 |
| Black-chinned Hummingbird Archilochus alexandri | Anna's Hummingbird Calypte anna | 2 | 0 | 2 |
| White-winged Scoter Melanitta deglandi | Black Scoter Melanitta americana | 2 | 2 | 0 |
| American Goshawk Astur atricapillus | Bald Eagle Haliaeetus leucocephalus | 2 | 2 | 0 |
| Wilson's Storm-Petrel Oceanites oceanicus | Black-bellied Storm-Petrel Fregetta tropica | 2 | 2 | 0 |
| Steller's Sea-Eagle Haliaeetus pelagicus | Bald Eagle Haliaeetus leucocephalus | 2 | 0 | 2 |
| White-tailed Eagle Haliaeetus albicilla | Bald Eagle Haliaeetus leucocephalus | 2 | 2 | 0 |
| Wilson's Storm-Petrel Oceanites oceanicus | European Storm-Petrel Hydrobates pelagicus | 2 | 1 | 1 |
| Olive-sided Flycatcher Contopus cooperi | Western Wood-Pewee Contopus sordidulus | 2 | 0 | 2 |
| Laughing Gull Leucophaeus atricilla | Franklin's Gull Leucophaeus pipixcan | 2 | 2 | 0 |
| Olive-sided Flycatcher Contopus cooperi | Acadian Flycatcher Empidonax virescens | 2 | 2 | 0 |
| Cliff Swallow Petrochelidon pyrrhonota | Redpoll Acanthis flammea | 2 | 1 | 1 |
| Western Wood-Pewee Contopus sordidulus | Acadian Flycatcher Empidonax virescens | 2 | 1 | 1 |
| Ruddy Quail-Dove Geotrygon montana | Key West Quail-Dove Geotrygon chrysia | 2 | 2 | 0 |
| Stilt Sandpiper Calidris himantopus | Buff-breasted Sandpiper Calidris subruficollis | 2 | 0 | 2 |
| Eastern Wood-Pewee Contopus virens | Yellow-bellied Flycatcher Empidonax flaviventris | 2 | 1 | 1 |
| Eastern Wood-Pewee Contopus virens | Acadian Flycatcher Empidonax virescens | 2 | 0 | 2 |
| Eastern Wood-Pewee Contopus virens | Alder Flycatcher Empidonax alnorum | 2 | 2 | 0 |
| Marbled Godwit Limosa fedoa | Short-billed Dowitcher Limnodromus griseus | 2 | 1 | 1 |
| Yellow-bellied Flycatcher Empidonax flaviventris | Alder Flycatcher Empidonax alnorum | 2 | 0 | 2 |
| Common Black Hawk Buteogallus anthracinus | Harris's Hawk Parabuteo unicinctus | 2 | 1 | 1 |
| Great Black Hawk Buteogallus urubitinga | Roadside Hawk Rupornis magnirostris | 2 | 2 | 0 |
| Northern House Wren Troglodytes aedon | Winter Wren Troglodytes hiemalis | 2 | 1 | 1 |
| Northern Bobwhite Colinus virginianus | Tree Swallow Tachycineta bicolor | 2 | 0 | 2 |
| Alder Flycatcher Empidonax alnorum | Least Flycatcher Empidonax minimus | 2 | 2 | 0 |
| Anna's Hummingbird Calypte anna | Costa's Hummingbird Calypte costae | 2 | 1 | 1 |
| Anna's Hummingbird Calypte anna | Calliope Hummingbird Selasphorus calliope | 2 | 1 | 1 |
| Magnolia Warbler Setophaga magnolia | Blackburnian Warbler Setophaga fusca | 2 | 1 | 1 |
| Red-shouldered Hawk Buteo lineatus | Swainson's Hawk Buteo swainsoni | 2 | 2 | 0 |
| Curve-billed Thrasher Toxostoma curvirostre | Long-billed Thrasher Toxostoma longirostre | 2 | 2 | 0 |
| Black-throated Blue Warbler Setophaga caerulescens | Pine Warbler Setophaga pinus | 2 | 0 | 2 |
| Palm Warbler Setophaga palmarum | Yellow-rumped Warbler Setophaga coronata | 2 | 2 | 0 |
| Curve-billed Thrasher Toxostoma curvirostre | Crissal Thrasher Toxostoma crissale | 2 | 1 | 1 |
| Broad-winged Hawk Buteo platypterus | Swainson's Hawk Buteo swainsoni | 2 | 1 | 1 |
| Broad-winged Hawk Buteo platypterus | Red-tailed Hawk Buteo jamaicensis | 2 | 2 | 0 |
| Grey Flycatcher Empidonax wrightii | Dusky Flycatcher Empidonax oberholseri | 2 | 1 | 1 |
| Black-throated Grey Warbler Setophaga nigrescens | Townsend's Warbler Setophaga townsendi | 2 | 1 | 1 |
| Townsend's Warbler Setophaga townsendi | Black-throated Green Warbler Setophaga virens | 2 | 2 | 0 |
| Hermit Warbler Setophaga occidentalis | Black-throated Green Warbler Setophaga virens | 2 | 0 | 2 |
| Golden-cheeked Warbler Setophaga chrysoparia | Black-throated Green Warbler Setophaga virens | 2 | 2 | 0 |
| Grey-cheeked Thrush Catharus minimus | Bicknell's Thrush Catharus bicknelli | 2 | 1 | 1 |
| Swainson's Hawk Buteo swainsoni | Ferruginous Hawk Buteo regalis | 2 | 2 | 0 |
| Short-billed Dowitcher Limnodromus griseus | American Woodcock Scolopax minor | 2 | 2 | 0 |
| Bicknell's Thrush Catharus bicknelli | Wood Thrush Hylocichla mustelina | 2 | 2 | 0 |
| Summer Tanager Piranga rubra | Western Tanager Piranga ludoviciana | 2 | 0 | 2 |
| Northern Cardinal Cardinalis cardinalis | Pyrrhuloxia Cardinalis sinuatus | 2 | 0 | 2 |
| Swainson's Thrush Catharus ustulatus | Wood Thrush Hylocichla mustelina | 2 | 2 | 0 |
| Blue Bunting Cyanocompsa parellina | Indigo Bunting Passerina cyanea | 2 | 2 | 0 |
| Hermit Thrush Catharus guttatus | Wood Thrush Hylocichla mustelina | 2 | 2 | 0 |
| Indigo Bunting Passerina cyanea | Varied Bunting Passerina versicolor | 2 | 0 | 2 |
| Dusky-capped Flycatcher Myiarchus tuberculifer | Ash-throated Flycatcher Myiarchus cinerascens | 2 | 1 | 1 |
| Blue-black Grassquit Volatinia jacarina | Morelet's Seedeater Sporophila morelleti | 2 | 0 | 2 |
| Ash-throated Flycatcher Myiarchus cinerascens | Brown-crested Flycatcher Myiarchus tyrannulus | 2 | 1 | 1 |
| American Herring Gull Larus smithsonianus | Vega Gull Larus vegae | 2 | 0 | 2 |
| Ash-throated Flycatcher Myiarchus cinerascens | La Sagra's Flycatcher Myiarchus sagrae | 2 | 1 | 1 |
| Nutting's Flycatcher Myiarchus nuttingi | Brown-crested Flycatcher Myiarchus tyrannulus | 2 | 2 | 0 |
| Nutting's Flycatcher Myiarchus nuttingi | Great Crested Flycatcher Myiarchus crinitus | 2 | 2 | 0 |
| Northern Bobwhite Colinus virginianus | Purple Martin Progne subis | 2 | 1 | 1 |
| Common Gull Larus canus | California Gull Larus californicus | 2 | 0 | 2 |
| Trumpeter Swan Cygnus buccinator | Whooper Swan Cygnus cygnus | 2 | 0 | 2 |
| Dunlin Calidris alpina | Baird's Sandpiper Calidris bairdii | 2 | 1 | 1 |
| Black-bellied Whistling-Duck Dendrocygna autumnalis | Fulvous Whistling-Duck Dendrocygna bicolor | 2 | 2 | 0 |
| Baird's Sandpiper Calidris bairdii | Little Stint Calidris minuta | 2 | 1 | 1 |
| American Robin Turdus migratorius | Brewer's Blackbird Euphagus cyanocephalus | 2 | 1 | 1 |
| Sulphur-bellied Flycatcher Myiodynastes luteiventris | Piratic Flycatcher Legatus leucophaius | 2 | 1 | 1 |
| Sharp-tailed Grouse Tympanuchus phasianellus | Greater Prairie-Chicken Tympanuchus cupido | 2 | 2 | 0 |
| Calliope Hummingbird Selasphorus calliope | Rufous Hummingbird Selasphorus rufus | 2 | 2 | 0 |
| Yellow-footed Gull Larus livens | Western Gull Larus occidentalis | 2 | 1 | 1 |
| Piratic Flycatcher Legatus leucophaius | Variegated Flycatcher Empidonomus varius | 2 | 0 | 2 |
| Northern Wheatear Oenanthe oenanthe | Grey Silky-flycatcher Ptiliogonys cinereus | 2 | 2 | 0 |
| Bohemian Waxwing Bombycilla garrulus | Cedar Waxwing Bombycilla cedrorum | 2 | 1 | 1 |
| American Woodcock Scolopax minor | Wilson's Snipe Gallinago delicata | 2 | 1 | 1 |
| Tropical Kingbird Tyrannus melancholicus | Western Kingbird Tyrannus verticalis | 2 | 1 | 1 |
| Grey Plover Pluvialis squatarola | American Golden Plover Pluvialis dominica | 2 | 0 | 2 |
| Black Scoter Melanitta americana | Bufflehead Bucephala albeola | 2 | 0 | 2 |
| Western Gull Larus occidentalis | Great Black-backed Gull Larus marinus | 2 | 1 | 1 |
| Wilson's Phalarope Phalaropus tricolor | Red-necked Phalarope Phalaropus lobatus | 2 | 0 | 2 |
| Zebra Waxbill Amandava subflava | Red-billed Firefinch Lagonosticta senegala | 2 | 2 | 0 |
| Pectoral Sandpiper Calidris melanotos | Semipalmated Sandpiper Calidris pusilla | 2 | 1 | 1 |
| Western Sandpiper Calidris mauri | Semipalmated Sandpiper Calidris pusilla | 2 | 2 | 0 |
| Greater Prairie-Chicken Tympanuchus cupido | Lesser Prairie-Chicken Tympanuchus pallidicinctus | 2 | 0 | 2 |
| Thick-billed Kingbird Tyrannus crassirostris | Eastern Kingbird Tyrannus tyrannus | 2 | 2 | 0 |
| Buff-bellied Pipit Anthus rubescens | Sprague's Pipit Anthus spragueii | 2 | 0 | 2 |
| Sooty Shearwater Ardenna grisea | Short-tailed Shearwater Ardenna tenuirostris | 2 | 1 | 1 |
| Long-tailed Skua Stercorarius longicaudus | Arctic Skua Stercorarius parasiticus | 2 | 2 | 0 |
| Eastern Kingbird Tyrannus tyrannus | Loggerhead Kingbird Tyrannus caudifasciatus | 2 | 0 | 2 |
| Short-tailed Shearwater Ardenna tenuirostris | Manx Shearwater Puffinus puffinus | 2 | 0 | 2 |
| Glaucous Gull Larus hyperboreus | California Gull Larus californicus | 2 | 0 | 2 |
| Barred Owl Strix varia | Great Grey Owl Strix nebulosa | 2 | 0 | 2 |
| Glaucous Gull Larus hyperboreus | Glaucous-winged Gull Larus glaucescens | 2 | 0 | 2 |
| Long-eared Owl Asio otus | Stygian Owl Asio stygius | 2 | 0 | 2 |
| House Finch Haemorhous mexicanus | Purple Finch Haemorhous purpureus | 2 | 0 | 2 |
| Bell's Vireo Vireo bellii | Hutton's Vireo Vireo huttoni | 2 | 0 | 2 |
| Stygian Owl Asio stygius | Short-eared Owl Asio flammeus | 2 | 1 | 1 |
| Allen's Hummingbird Selasphorus sasin | Broad-tailed Hummingbird Selasphorus platycercus | 2 | 0 | 2 |
| Tengmalm's Owl Aegolius funereus | Northern Saw-whet Owl Aegolius acadicus | 2 | 2 | 0 |
| Common Poorwill Phalaenoptilus nuttallii | Mexican Whip-poor-will Antrostomus arizonae | 2 | 1 | 1 |
| Greater Prairie-Chicken Tympanuchus cupido | Willow Ptarmigan Lagopus lagopus | 2 | 1 | 1 |
| Glaucous-winged Gull Larus glaucescens | Slaty-backed Gull Larus schistisagus | 2 | 1 | 1 |
| Common Crossbill Loxia curvirostra | Two-barred Crossbill Loxia leucoptera | 2 | 1 | 1 |
| Hutton's Vireo Vireo huttoni | Blue-headed Vireo Vireo solitarius | 2 | 2 | 0 |
| Cassin's Vireo Vireo cassinii | Blue-headed Vireo Vireo solitarius | 2 | 1 | 1 |
| Black-and-white-casqued Hornbill Bycanistes subcylindricus | White-thighed Hornbill Bycanistes albotibialis | 2 | 1 | 1 |
| Lesser Frigatebird Fregata ariel | Great Frigatebird Fregata minor | 2 | 1 | 1 |
| Black-headed Siskin Spinus notatus | Lawrence's Goldfinch Spinus lawrencei | 2 | 1 | 1 |
| Northern Gannet Morus bassanus | Red-footed Booby Sula sula | 2 | 0 | 2 |
| Northern Bobwhite Colinus virginianus | Yellow-rumped Warbler Setophaga coronata | 2 | 1 | 1 |
| Mexican Duck Anas diazi | American Black Duck Anas rubripes | 2 | 2 | 0 |
| Mountain Quail Oreortyx pictus | Scaled Quail Callipepla squamata | 2 | 0 | 2 |
| Amazon Kingfisher Chloroceryle amazona | Green Kingfisher Chloroceryle americana | 2 | 0 | 2 |
| Lapland Bunting Calcarius lapponicus | Chestnut-collared Longspur Calcarius ornatus | 2 | 1 | 1 |
| Solitary Sandpiper Tringa solitaria | Wood Sandpiper Tringa glareola | 2 | 2 | 0 |
| Slavonian Grebe Podiceps auritus | Western Grebe Aechmophorus occidentalis | 2 | 0 | 2 |
| Red-eyed Vireo Vireo olivaceus | Yellow-green Vireo Vireo flavoviridis | 2 | 1 | 1 |
| Brown Noddy Anous stolidus | Sooty Tern Onychoprion fuscatus | 2 | 2 | 0 |
| Chestnut-collared Longspur Calcarius ornatus | Thick-billed Longspur Rhynchophanes mccownii | 2 | 1 | 1 |
| Loggerhead Shrike Lanius ludovicianus | Northern Shrike Lanius borealis | 2 | 1 | 1 |
| Double-crested Cormorant Nannopterum auritum | Neotropic Cormorant Nannopterum brasilianum | 2 | 0 | 2 |
| King Rail Rallus elegans | Clapper Rail Rallus crepitans | 2 | 1 | 1 |
| Chimney Swift Chaetura pelagica | Common Swift Apus apus | 2 | 0 | 2 |
| Cassin's Sparrow Peucaea cassinii | Grasshopper Sparrow Ammodramus savannarum | 2 | 1 | 1 |
| California Quail Callipepla californica | Gambel's Quail Callipepla gambelii | 2 | 1 | 1 |
| Wood Sandpiper Tringa glareola | Lesser Yellowlegs Tringa flavipes | 2 | 2 | 0 |
| Little Blue Heron Egretta caerulea | Reddish Egret Egretta rufescens | 2 | 1 | 1 |
| Tricoloured Heron Egretta tricolor | Green Heron Butorides virescens | 2 | 2 | 0 |
| Reddish Egret Egretta rufescens | Little Egret Egretta garzetta | 2 | 2 | 0 |
| Common Redshank Tringa totanus | Spotted Redshank Tringa erythropus | 2 | 2 | 0 |
| Downy Woodpecker Dryobates pubescens | Carolina Chickadee Poecile carolinensis | 2 | 2 | 0 |
| Downy Woodpecker Dryobates pubescens | Shore Lark Eremophila alpestris | 2 | 2 | 0 |
| Snowy Egret Egretta thula | Little Egret Egretta garzetta | 2 | 0 | 2 |
| Large-billed Tern Phaetusa simplex | Royal Tern Thalasseus maximus | 2 | 2 | 0 |
| White-throated Swift Aeronautes saxatalis | Antillean Palm Swift Tachornis phoenicobia | 2 | 0 | 2 |
| Western Cattle-Egret Ardea ibis | Great White Egret Ardea alba | 2 | 1 | 1 |
| Black-legged Kittiwake Rissa tridactyla | Bonaparte's Gull Chroicocephalus philadelphia | 2 | 2 | 0 |
| American Crow Corvus brachyrhynchos | Chihuahuan Raven Corvus cryptoleucus | 2 | 1 | 1 |
| Whiskered Tern Chlidonias hybrida | Black Tern Chlidonias niger | 2 | 2 | 0 |
| American Crow Corvus brachyrhynchos | Lapland Bunting Calcarius lapponicus | 2 | 2 | 0 |
| American Crow Corvus brachyrhynchos | Brown-headed Cowbird Molothrus ater | 2 | 1 | 1 |
| Lark Sparrow Chondestes grammacus | American Tree Sparrow Spizelloides arborea | 2 | 2 | 0 |
| Northern Bobwhite Colinus virginianus | California Quail Callipepla californica | 2 | 2 | 0 |
| Chihuahuan Raven Corvus cryptoleucus | Common Raven Corvus corax | 2 | 1 | 1 |
| Common Raven Corvus corax | Brewer's Blackbird Euphagus cyanocephalus | 2 | 0 | 2 |
| Dark-eyed Junco Junco hyemalis | Common Grackle Quiscalus quiscula | 2 | 1 | 1 |
| White-crowned Sparrow Zonotrichia leucophrys | Western Meadowlark Sturnella neglecta | 2 | 1 | 1 |
| Carolina Chickadee Poecile carolinensis | Mountain Chickadee Poecile gambeli | 2 | 1 | 1 |
| Scaly-naped Pigeon Patagioenas squamosa | Red-billed Pigeon Patagioenas flavirostris | 2 | 2 | 0 |
| White-crowned Sparrow Zonotrichia leucophrys | Yellow-rumped Warbler Setophaga coronata | 2 | 1 | 1 |
| Carolina Chickadee Poecile carolinensis | Dark-eyed Junco Junco hyemalis | 2 | 0 | 2 |
| Carolina Chickadee Poecile carolinensis | Western Meadowlark Sturnella neglecta | 2 | 0 | 2 |
| American Kestrel Falco sparverius | Merlin Falco columbarius | 2 | 1 | 1 |
| White-crowned Pigeon Patagioenas leucocephala | Band-tailed Pigeon Patagioenas fasciata | 2 | 2 | 0 |
| Sagebrush Sparrow Artemisiospiza nevadensis | Vesper Sparrow Pooecetes gramineus | 2 | 2 | 0 |
| Vesper Sparrow Pooecetes gramineus | LeConte's Sparrow Ammospiza leconteii | 2 | 0 | 2 |
| Greater Scaup Aythya marila | Lesser Scaup Aythya affinis | 2 | 1 | 1 |
| Nelson's Sparrow Ammospiza nelsoni | Savannah Sparrow Passerculus sandwichensis | 2 | 1 | 1 |
| White-tailed Kite Elanus leucurus | Hook-billed Kite Chondrohierax uncinatus | 2 | 2 | 0 |
| Aplomado Falcon Falco femoralis | Peregrine Falcon Falco peregrinus | 2 | 2 | 0 |
| Savannah Sparrow Passerculus sandwichensis | Baird's Sparrow Centronyx bairdii | 2 | 1 | 1 |
| Tufted Titmouse Baeolophus bicolor | Black-crested Titmouse Baeolophus atricristatus | 2 | 1 | 1 |
| Baird's Sparrow Centronyx bairdii | Henslow's Sparrow Centronyx henslowii | 2 | 2 | 0 |
| Gyr Falcon Falco rusticolus | Prairie Falcon Falco mexicanus | 2 | 2 | 0 |
| White-tailed Kite Elanus leucurus | Swallow-tailed Kite Elanoides forficatus | 2 | 1 | 1 |
| Hook-billed Kite Chondrohierax uncinatus | Golden Eagle Aquila chrysaetos | 2 | 1 | 1 |
| Tufted Titmouse Baeolophus bicolor | White-crowned Sparrow Zonotrichia leucophrys | 2 | 0 | 2 |
| Lincoln's Sparrow Melospiza lincolnii | Swamp Sparrow Melospiza georgiana | 2 | 1 | 1 |
| Rivoli's Hummingbird Eugenes fulgens | Blue-throated Mountain-gem Lampornis clemenciae | 2 | 0 | 2 |
| Alexandrine Parakeet Psittacula eupatria | Malabar Parakeet Psittacula columboides | 2 | 2 | 0 |
| Black-legged Kittiwake Rissa tridactyla | Lapland Bunting Calcarius lapponicus | 2 | 1 | 1 |
| Canvasback Aythya valisineria | Ring-necked Duck Aythya collaris | 2 | 2 | 0 |
| Spotted Towhee Pipilo maculatus | Eastern Towhee Pipilo erythrophthalmus | 2 | 2 | 0 |
| American Moorhen Gallinula galeata | Purple Gallinule Porphyrio martinica | 2 | 2 | 0 |
| Amethyst-throated Mountain-gem Lampornis amethystinus | White-eared Hummingbird Basilinna leucotis | 2 | 2 | 0 |
| Shore Lark Eremophila alpestris | American Robin Turdus migratorius | 2 | 0 | 2 |
| Shore Lark Eremophila alpestris | Lapland Bunting Calcarius lapponicus | 2 | 2 | 0 |
| Northern Bobwhite Colinus virginianus | Black-legged Kittiwake Rissa tridactyla | 2 | 2 | 0 |
| Common Nighthawk Chordeiles minor | Antillean Nighthawk Chordeiles gundlachii | 2 | 0 | 2 |
| Dusky Lory Chalcopsitta fuscata | Red Lory Trichoglossus borneus | 2 | 2 | 0 |
| Northern Bobwhite Colinus virginianus | Carolina Chickadee Poecile carolinensis | 2 | 2 | 0 |
| Tree Swallow Tachycineta bicolor | Violet-green Swallow Tachycineta thalassina | 2 | 1 | 1 |
| Western Meadowlark Sturnella neglecta | Red-winged Blackbird Agelaius phoeniceus | 2 | 1 | 1 |
| Snail Kite Rostrhamus sociabilis | Western Marsh Harrier Circus aeruginosus | 2 | 2 | 0 |
| Western Meadowlark Sturnella neglecta | Yellow-rumped Warbler Setophaga coronata | 2 | 1 | 1 |
| Tree Swallow Tachycineta bicolor | Barn Swallow Hirundo rustica | 2 | 1 | 1 |
| Tree Swallow Tachycineta bicolor | Cliff Swallow Petrochelidon pyrrhonota | 2 | 2 | 0 |
| Ruby-throated Hummingbird Archilochus colubris | Anna's Hummingbird Calypte anna | 2 | 2 | 0 |
| Yellow-rumped Cacique Cacicus cela | Venezuelan Troupial Icterus icterus | 2 | 2 | 0 |
| Willow Ptarmigan Lagopus lagopus | Brown-headed Cowbird Molothrus ater | 2 | 0 | 2 |
| Hooded Oriole Icterus cucullatus | Streak-backed Oriole Icterus pustulatus | 2 | 1 | 1 |
| Tree Swallow Tachycineta bicolor | Dark-eyed Junco Junco hyemalis | 2 | 1 | 1 |
| Tree Swallow Tachycineta bicolor | Brewer's Blackbird Euphagus cyanocephalus | 2 | 2 | 0 |
| Sabine's Gull Xema sabini | American Herring Gull Larus smithsonianus | 2 | 1 | 1 |
| Bonaparte's Gull Chroicocephalus philadelphia | Black-headed Gull Chroicocephalus ridibundus | 2 | 1 | 1 |
| Mississippi Kite Ictinia mississippiensis | Sharp-shinned Hawk Accipiter striatus | 2 | 2 | 0 |
| Semipalmated Plover Charadrius semipalmatus | Wilson's Plover Anarhynchus wilsonia | 1 | 1 | 0 |
| Semipalmated Plover Charadrius semipalmatus | Upland Sandpiper Bartramia longicauda | 1 | 0 | 1 |
| Piping Plover Charadrius melodus | Wilson's Plover Anarhynchus wilsonia | 1 | 0 | 1 |
| Northern Lapwing Vanellus vanellus | Mountain Plover Anarhynchus montanus | 1 | 1 | 0 |
| Northern Lapwing Vanellus vanellus | Common Greenshank Tringa nebularia | 1 | 0 | 1 |
| Northern Lapwing Vanellus vanellus | Pinyon Jay Gymnorhinus cyanocephalus | 1 | 1 | 0 |
| Northern Lapwing Vanellus vanellus | Bachman's Warbler Vermivora bachmanii | 1 | 0 | 1 |
| Siberian Sand Plover Anarhynchus mongolus | Greater Sand Plover Anarhynchus leschenaultii | 1 | 0 | 1 |
| Siberian Sand Plover Anarhynchus mongolus | Mountain Plover Anarhynchus montanus | 1 | 0 | 1 |
| Greater Sand Plover Anarhynchus leschenaultii | Wilson's Plover Anarhynchus wilsonia | 1 | 1 | 0 |
| Greater Sand Plover Anarhynchus leschenaultii | Ruby-crowned Kinglet Corthylio calendula | 1 | 1 | 0 |
| Wilson's Plover Anarhynchus wilsonia | Collared Plover Anarhynchus collaris | 1 | 0 | 1 |
| Collared Plover Anarhynchus collaris | Crissal Thrasher Toxostoma crissale | 1 | 0 | 1 |
| Mountain Plover Anarhynchus montanus | Snowy Plover Anarhynchus nivosus | 1 | 1 | 0 |
| Mountain Plover Anarhynchus montanus | Surfbird Calidris virgata | 1 | 0 | 1 |
| Mountain Plover Anarhynchus montanus | Scissor-tailed Flycatcher Tyrannus forficatus | 1 | 1 | 0 |
| Snowy Plover Anarhynchus nivosus | Kentish Plover Anarhynchus alexandrinus | 1 | 0 | 1 |
| Snowy Plover Anarhynchus nivosus | Eastern Yellow Wagtail Motacilla tschutschensis | 1 | 1 | 0 |
| Northern Jacana Jacana spinosa | Brown Noddy Anous stolidus | 1 | 0 | 1 |
| Northern Jacana Jacana spinosa | Brown Thrasher Toxostoma rufum | 1 | 1 | 0 |
| Upland Sandpiper Bartramia longicauda | Varied Thrush Ixoreus naevius | 1 | 0 | 1 |
| Whimbrel Numenius phaeopus | Eurasian Curlew Numenius arquata | 1 | 1 | 0 |
| Whimbrel Numenius phaeopus | Scarlet Tanager Piranga olivacea | 1 | 1 | 0 |
| Bar-tailed Godwit Limosa lapponica | Long-billed Dowitcher Limnodromus scolopaceus | 1 | 1 | 0 |
| Black-tailed Godwit Limosa limosa | Spotted Redshank Tringa erythropus | 1 | 0 | 1 |
| Hudsonian Godwit Limosa haemastica | Long-billed Dowitcher Limnodromus scolopaceus | 1 | 1 | 0 |
| Hudsonian Godwit Limosa haemastica | Mexican Jay Aphelocoma wollweberi | 1 | 0 | 1 |
| Hudsonian Godwit Limosa haemastica | Black-throated Grey Warbler Setophaga nigrescens | 1 | 0 | 1 |
| Marbled Godwit Limosa fedoa | Common Tern Sterna hirundo | 1 | 1 | 0 |
| Marbled Godwit Limosa fedoa | Band-rumped Storm-Petrel Hydrobates castro | 1 | 1 | 0 |
| Marbled Godwit Limosa fedoa | Eurasian Skylark Alauda arvensis | 1 | 0 | 1 |
| Short-billed Dowitcher Limnodromus griseus | Willet Tringa semipalmata | 1 | 1 | 0 |
| Short-billed Dowitcher Limnodromus griseus | Great Skua Stercorarius skua | 1 | 0 | 1 |
| Short-billed Dowitcher Limnodromus griseus | Phainopepla Phainopepla nitens | 1 | 1 | 0 |
| Long-billed Dowitcher Limnodromus scolopaceus | Wilson's Phalarope Phalaropus tricolor | 1 | 1 | 0 |
| Long-billed Dowitcher Limnodromus scolopaceus | Solitary Sandpiper Tringa solitaria | 1 | 0 | 1 |
| American Woodcock Scolopax minor | Veery Catharus fuscescens | 1 | 0 | 1 |
| Wilson's Snipe Gallinago delicata | Pileated Woodpecker Dryocopus pileatus | 1 | 1 | 0 |
| Wilson's Phalarope Phalaropus tricolor | Grey Phalarope Phalaropus fulicarius | 1 | 1 | 0 |
| Grey Phalarope Phalaropus fulicarius | Solitary Sandpiper Tringa solitaria | 1 | 1 | 0 |
| Grey Phalarope Phalaropus fulicarius | Curlew Sandpiper Calidris ferruginea | 1 | 0 | 1 |
| Grey Phalarope Phalaropus fulicarius | Grey Vireo Vireo vicinior | 1 | 1 | 0 |
| Grey Phalarope Phalaropus fulicarius | Redwing Turdus iliacus | 1 | 1 | 0 |
| Red-necked Phalarope Phalaropus lobatus | Common Guillemot Uria aalge | 1 | 1 | 0 |
| Terek Sandpiper Xenus cinereus | Solitary Sandpiper Tringa solitaria | 1 | 1 | 0 |
| Spotted Sandpiper Actitis macularius | Solitary Sandpiper Tringa solitaria | 1 | 1 | 0 |
| Spotted Sandpiper Actitis macularius | Marsh Sandpiper Tringa stagnatilis | 1 | 1 | 0 |
| Spotted Sandpiper Actitis macularius | Yellow-crowned Night Heron Nyctanassa violacea | 1 | 0 | 1 |
| Solitary Sandpiper Tringa solitaria | Grey-tailed Tattler Tringa brevipes | 1 | 0 | 1 |
| Solitary Sandpiper Tringa solitaria | Lesser Yellowlegs Tringa flavipes | 1 | 1 | 0 |
| Solitary Sandpiper Tringa solitaria | Buff-bellied Pipit Anthus rubescens | 1 | 1 | 0 |
| Wandering Tattler Tringa incana | Wood Sandpiper Tringa glareola | 1 | 1 | 0 |
| Wandering Tattler Tringa incana | Willet Tringa semipalmata | 1 | 0 | 1 |
| Wandering Tattler Tringa incana | Pacific Diver Gavia pacifica | 1 | 1 | 0 |
| Wandering Tattler Tringa incana | Eastern Kingbird Tyrannus tyrannus | 1 | 1 | 0 |
| Wandering Tattler Tringa incana | Western Bluebird Sialia mexicana | 1 | 0 | 1 |
| Wandering Tattler Tringa incana | Swainson's Thrush Catharus ustulatus | 1 | 0 | 1 |
| Common Redshank Tringa totanus | Lesser Yellowlegs Tringa flavipes | 1 | 1 | 0 |
| Common Redshank Tringa totanus | Hook-billed Kite Chondrohierax uncinatus | 1 | 0 | 1 |
| Lesser Yellowlegs Tringa flavipes | Greater Yellowlegs Tringa melanoleuca | 1 | 1 | 0 |
| Lesser Yellowlegs Tringa flavipes | Dickcissel Spiza americana | 1 | 0 | 1 |
| Common Greenshank Tringa nebularia | Great Shearwater Ardenna gravis | 1 | 1 | 0 |
| Ruddy Turnstone Arenaria interpres | Black Turnstone Arenaria melanocephala | 1 | 0 | 1 |
| Ruddy Turnstone Arenaria interpres | Dickcissel Spiza americana | 1 | 1 | 0 |
| Black Turnstone Arenaria melanocephala | Great Knot Calidris tenuirostris | 1 | 1 | 0 |
| Black Turnstone Arenaria melanocephala | Red Knot Calidris canutus | 1 | 1 | 0 |
| Black Turnstone Arenaria melanocephala | Prairie Falcon Falco mexicanus | 1 | 1 | 0 |
| Great Knot Calidris tenuirostris | Red Knot Calidris canutus | 1 | 1 | 0 |
| Great Knot Calidris tenuirostris | Stilt Sandpiper Calidris himantopus | 1 | 1 | 0 |
| Great Knot Calidris tenuirostris | Black-legged Kittiwake Rissa tridactyla | 1 | 0 | 1 |
| Red Knot Calidris canutus | Stilt Sandpiper Calidris himantopus | 1 | 1 | 0 |
| Red Knot Calidris canutus | Eastern Bluebird Sialia sialis | 1 | 0 | 1 |
| Red Knot Calidris canutus | Baird's Sparrow Centronyx bairdii | 1 | 1 | 0 |
| Red Knot Calidris canutus | Lucy's Warbler Leiothlypis luciae | 1 | 0 | 1 |
| Surfbird Calidris virgata | Ruff Calidris pugnax | 1 | 0 | 1 |
| Surfbird Calidris virgata | Broad-billed Sandpiper Calidris falcinellus | 1 | 1 | 0 |
| Surfbird Calidris virgata | Stilt Sandpiper Calidris himantopus | 1 | 1 | 0 |
| Surfbird Calidris virgata | Sanderling Calidris alba | 1 | 1 | 0 |
| Sharp-tailed Sandpiper Calidris acuminata | Red-necked Stint Calidris ruficollis | 1 | 1 | 0 |
| Sharp-tailed Sandpiper Calidris acuminata | Thick-billed Longspur Rhynchophanes mccownii | 1 | 0 | 1 |
| Curlew Sandpiper Calidris ferruginea | Stilt Sandpiper Calidris himantopus | 1 | 0 | 1 |
| Curlew Sandpiper Calidris ferruginea | Red-necked Stint Calidris ruficollis | 1 | 0 | 1 |
| Red-necked Stint Calidris ruficollis | Buff-breasted Sandpiper Calidris subruficollis | 1 | 1 | 0 |
| Red-necked Stint Calidris ruficollis | Western Sandpiper Calidris mauri | 1 | 1 | 0 |
| Buff-breasted Sandpiper Calidris subruficollis | Sanderling Calidris alba | 1 | 1 | 0 |
| Buff-breasted Sandpiper Calidris subruficollis | Dunlin Calidris alpina | 1 | 1 | 0 |
| Buff-breasted Sandpiper Calidris subruficollis | Purple Sandpiper Calidris maritima | 1 | 1 | 0 |
| Buff-breasted Sandpiper Calidris subruficollis | Common Tern Sterna hirundo | 1 | 0 | 1 |
| Sanderling Calidris alba | Baird's Sandpiper Calidris bairdii | 1 | 1 | 0 |
| Dunlin Calidris alpina | Purple Sandpiper Calidris maritima | 1 | 0 | 1 |
| Purple Sandpiper Calidris maritima | Baird's Sandpiper Calidris bairdii | 1 | 1 | 0 |
| Baird's Sandpiper Calidris bairdii | Least Sandpiper Calidris minutilla | 1 | 1 | 0 |
| Little Stint Calidris minuta | Pectoral Sandpiper Calidris melanotos | 1 | 1 | 0 |
| White-rumped Sandpiper Calidris fuscicollis | Pectoral Sandpiper Calidris melanotos | 1 | 0 | 1 |
| White-rumped Sandpiper Calidris fuscicollis | Western Sandpiper Calidris mauri | 1 | 1 | 0 |
| Least Sandpiper Calidris minutilla | Pectoral Sandpiper Calidris melanotos | 1 | 0 | 1 |
| Least Sandpiper Calidris minutilla | Western Sandpiper Calidris mauri | 1 | 1 | 0 |
| Least Sandpiper Calidris minutilla | Sandwich Tern Thalasseus sandvicensis | 1 | 0 | 1 |
| Semipalmated Sandpiper Calidris pusilla | Ring-billed Gull Larus delawarensis | 1 | 0 | 1 |
| Long-tailed Skua Stercorarius longicaudus | Pomarine Skua Stercorarius pomarinus | 1 | 0 | 1 |
| Long-tailed Skua Stercorarius longicaudus | Western Meadowlark Sturnella neglecta | 1 | 1 | 0 |
| Arctic Skua Stercorarius parasiticus | Pomarine Skua Stercorarius pomarinus | 1 | 0 | 1 |
| Arctic Skua Stercorarius parasiticus | Black Noddy Anous minutus | 1 | 0 | 1 |
| Arctic Skua Stercorarius parasiticus | White-chinned Petrel Procellaria aequinoctialis | 1 | 1 | 0 |
| Arctic Skua Stercorarius parasiticus | Red-eyed Vireo Vireo olivaceus | 1 | 0 | 1 |
| Arctic Skua Stercorarius parasiticus | Grace's Warbler Setophaga graciae | 1 | 0 | 1 |
| Great Skua Stercorarius skua | Atlantic Puffin Fratercula arctica | 1 | 1 | 0 |
| Great Skua Stercorarius skua | Anhinga Anhinga anhinga | 1 | 0 | 1 |
| Tufted Puffin Fratercula cirrhata | Atlantic Puffin Fratercula arctica | 1 | 0 | 1 |
| Black Guillemot Cepphus grylle | Common Guillemot Uria aalge | 1 | 0 | 1 |
| Black Guillemot Cepphus grylle | Black-tailed Gull Larus crassirostris | 1 | 1 | 0 |
| Razorbill Alca torda | Common Guillemot Uria aalge | 1 | 1 | 0 |
| Razorbill Alca torda | Brown Noddy Anous stolidus | 1 | 1 | 0 |
| Razorbill Alca torda | Ferruginous Pygmy-Owl Glaucidium brasilianum | 1 | 0 | 1 |
| Little Auk Alle alle | Brünnich's Guillemot Uria lomvia | 1 | 0 | 1 |
| Brünnich's Guillemot Uria lomvia | Common Guillemot Uria aalge | 1 | 0 | 1 |
| Common Guillemot Uria aalge | Rusty Blackbird Euphagus carolinus | 1 | 0 | 1 |
| Ancient Murrelet Synthliboramphus antiquus | Collared Forest-Falcon Micrastur semitorquatus | 1 | 0 | 1 |
| Little Gull Hydrocoloeus minutus | Ross's Gull Rhodostethia rosea | 1 | 0 | 1 |
| Little Gull Hydrocoloeus minutus | Sooty Tern Onychoprion fuscatus | 1 | 1 | 0 |
| Ross's Gull Rhodostethia rosea | Black-legged Kittiwake Rissa tridactyla | 1 | 1 | 0 |
| Ross's Gull Rhodostethia rosea | Grey-hooded Gull Chroicocephalus cirrocephalus | 1 | 0 | 1 |
| Black-legged Kittiwake Rissa tridactyla | Franklin's Gull Leucophaeus pipixcan | 1 | 1 | 0 |
| Black-legged Kittiwake Rissa tridactyla | Arctic Tern Sterna paradisaea | 1 | 1 | 0 |
| Black-legged Kittiwake Rissa tridactyla | Red-bellied Woodpecker Melanerpes carolinus | 1 | 0 | 1 |
| Black-legged Kittiwake Rissa tridactyla | Loggerhead Shrike Lanius ludovicianus | 1 | 1 | 0 |
| Black-legged Kittiwake Rissa tridactyla | Shore Lark Eremophila alpestris | 1 | 0 | 1 |
| Black-legged Kittiwake Rissa tridactyla | Purple Martin Progne subis | 1 | 1 | 0 |
| Black-legged Kittiwake Rissa tridactyla | Barn Swallow Hirundo rustica | 1 | 1 | 0 |
| Black-legged Kittiwake Rissa tridactyla | American Goldfinch Spinus tristis | 1 | 0 | 1 |
| Black-legged Kittiwake Rissa tridactyla | Western Meadowlark Sturnella neglecta | 1 | 1 | 0 |
| Black-legged Kittiwake Rissa tridactyla | Brewer's Blackbird Euphagus cyanocephalus | 1 | 0 | 1 |
| Black-legged Kittiwake Rissa tridactyla | Common Grackle Quiscalus quiscula | 1 | 0 | 1 |
| Sabine's Gull Xema sabini | Black-headed Gull Chroicocephalus ridibundus | 1 | 0 | 1 |
| Sabine's Gull Xema sabini | Belcher's Gull Larus belcheri | 1 | 1 | 0 |
| Sabine's Gull Xema sabini | Black-tailed Gull Larus crassirostris | 1 | 0 | 1 |
| Sabine's Gull Xema sabini | Western Gull Larus occidentalis | 1 | 0 | 1 |
| Sabine's Gull Xema sabini | Red-billed Tropicbird Phaethon aethereus | 1 | 0 | 1 |
| Silver Gull Chroicocephalus novaehollandiae | Franklin's Gull Leucophaeus pipixcan | 1 | 0 | 1 |
| Black-headed Gull Chroicocephalus ridibundus | Grey-hooded Gull Chroicocephalus cirrocephalus | 1 | 1 | 0 |
| Black-headed Gull Chroicocephalus ridibundus | White-faced Storm-Petrel Pelagodroma marina | 1 | 0 | 1 |
| Black-headed Gull Chroicocephalus ridibundus | Vega Gull Larus vegae | 1 | 0 | 1 |
| Grey-hooded Gull Chroicocephalus cirrocephalus | Black Noddy Anous minutus | 1 | 0 | 1 |
| Grey Gull Leucophaeus modestus | American Herring Gull Larus smithsonianus | 1 | 1 | 0 |
| Laughing Gull Leucophaeus atricilla | Sooty Tern Onychoprion fuscatus | 1 | 0 | 1 |
| Franklin's Gull Leucophaeus pipixcan | California Gull Larus californicus | 1 | 0 | 1 |
| Franklin's Gull Leucophaeus pipixcan | Black Skimmer Rynchops niger | 1 | 0 | 1 |
| Belcher's Gull Larus belcheri | Kelp Gull Larus dominicanus | 1 | 1 | 0 |
| Black-tailed Gull Larus crassirostris | Heermann's Gull Larus heermanni | 1 | 1 | 0 |
| Black-tailed Gull Larus crassirostris | Short-billed Gull Larus brachyrhynchus | 1 | 1 | 0 |
| Black-tailed Gull Larus crassirostris | California Gull Larus californicus | 1 | 1 | 0 |
| Heermann's Gull Larus heermanni | Common Gull Larus canus | 1 | 0 | 1 |
| Common Gull Larus canus | Ring-billed Gull Larus delawarensis | 1 | 1 | 0 |
| Common Gull Larus canus | Western Gull Larus occidentalis | 1 | 1 | 0 |
| Common Gull Larus canus | Tahiti Petrel Pseudobulweria rostrata | 1 | 1 | 0 |
| Common Gull Larus canus | American Herring Gull Larus smithsonianus | 1 | 1 | 0 |
| Short-billed Gull Larus brachyrhynchus | Black-capped Petrel Pterodroma hasitata | 1 | 0 | 1 |
| Ring-billed Gull Larus delawarensis | Yellow-footed Gull Larus livens | 1 | 0 | 1 |
| Ring-billed Gull Larus delawarensis | Kelp Gull Larus dominicanus | 1 | 0 | 1 |
| Ring-billed Gull Larus delawarensis | Red-footed Booby Sula sula | 1 | 0 | 1 |
| Ring-billed Gull Larus delawarensis | Cory's Shearwater Calonectris borealis | 1 | 0 | 1 |
| Yellow-footed Gull Larus livens | Kelp Gull Larus dominicanus | 1 | 0 | 1 |
| Yellow-footed Gull Larus livens | Great Black-backed Gull Larus marinus | 1 | 1 | 0 |
| Yellow-footed Gull Larus livens | Lesser Black-backed Gull Larus fuscus | 1 | 1 | 0 |
| Western Gull Larus occidentalis | American Herring Gull Larus smithsonianus | 1 | 1 | 0 |
| Kelp Gull Larus dominicanus | Glaucous Gull Larus hyperboreus | 1 | 0 | 1 |
| Kelp Gull Larus dominicanus | California Gull Larus californicus | 1 | 1 | 0 |
| Kelp Gull Larus dominicanus | Pine Grosbeak Pinicola enucleator | 1 | 0 | 1 |
| Kelp Gull Larus dominicanus | American Herring Gull Larus smithsonianus | 1 | 1 | 0 |
| Great Black-backed Gull Larus marinus | Glaucous Gull Larus hyperboreus | 1 | 1 | 0 |
| Great Black-backed Gull Larus marinus | California Gull Larus californicus | 1 | 0 | 1 |
| Lesser Black-backed Gull Larus fuscus | California Gull Larus californicus | 1 | 0 | 1 |
| Lesser Black-backed Gull Larus fuscus | European Herring Gull Larus argentatus | 1 | 0 | 1 |
| California Gull Larus californicus | Glaucous-winged Gull Larus glaucescens | 1 | 1 | 0 |
| California Gull Larus californicus | American Herring Gull Larus smithsonianus | 1 | 1 | 0 |
| Glaucous-winged Gull Larus glaucescens | Common Raven Corvus corax | 1 | 0 | 1 |
| Glaucous-winged Gull Larus glaucescens | Purple Martin Progne subis | 1 | 0 | 1 |
| Glaucous-winged Gull Larus glaucescens | Brown-headed Cowbird Molothrus ater | 1 | 1 | 0 |
| Glaucous-winged Gull Larus glaucescens | Redpoll Acanthis flammea | 1 | 0 | 1 |
| Iceland Gull Larus glaucoides | Short-tailed Shearwater Ardenna tenuirostris | 1 | 0 | 1 |
| Black Skimmer Rynchops niger | Black Noddy Anous minutus | 1 | 0 | 1 |
| Black Skimmer Rynchops niger | Whiskered Tern Chlidonias hybrida | 1 | 0 | 1 |
| Brown Noddy Anous stolidus | Black Noddy Anous minutus | 1 | 0 | 1 |
| Black Noddy Anous minutus | Sargasso Shearwater Puffinus lherminieri | 1 | 0 | 1 |
| Sooty Tern Onychoprion fuscatus | Least Tern Sternula antillarum | 1 | 0 | 1 |
| Sooty Tern Onychoprion fuscatus | Arctic Tern Sterna paradisaea | 1 | 0 | 1 |
| Sooty Tern Onychoprion fuscatus | Stejneger's Petrel Pterodroma longirostris | 1 | 0 | 1 |
| Sooty Tern Onychoprion fuscatus | Buller's Shearwater Ardenna bulleri | 1 | 1 | 0 |
| Sooty Tern Onychoprion fuscatus | Great Kiskadee Pitangus sulphuratus | 1 | 1 | 0 |
| Bridled Tern Onychoprion anaethetus | Gull-billed Tern Gelochelidon nilotica | 1 | 1 | 0 |
| Bridled Tern Onychoprion anaethetus | Black Tern Chlidonias niger | 1 | 1 | 0 |
| Least Tern Sternula antillarum | Gull-billed Tern Gelochelidon nilotica | 1 | 1 | 0 |
| Gull-billed Tern Gelochelidon nilotica | Bewick's Wren Thryomanes bewickii | 1 | 1 | 0 |
| Caspian Tern Hydroprogne caspia | Black Tern Chlidonias niger | 1 | 0 | 1 |
| Caspian Tern Hydroprogne caspia | Lesser Frigatebird Fregata ariel | 1 | 0 | 1 |
| Whiskered Tern Chlidonias hybrida | White-winged Black Tern Chlidonias leucopterus | 1 | 0 | 1 |
| Whiskered Tern Chlidonias hybrida | Forster's Tern Sterna forsteri | 1 | 1 | 0 |
| Whiskered Tern Chlidonias hybrida | Savannah Sparrow Passerculus sandwichensis | 1 | 1 | 0 |
| Black Tern Chlidonias niger | White-winged Black Tern Chlidonias leucopterus | 1 | 0 | 1 |
| Black Tern Chlidonias niger | Fea's Petrel Pterodroma feae | 1 | 1 | 0 |
| Black Tern Chlidonias niger | Louisiana Waterthrush Parkesia motacilla | 1 | 1 | 0 |
| Forster's Tern Sterna forsteri | Common Tern Sterna hirundo | 1 | 1 | 0 |
| Arctic Tern Sterna paradisaea | Roseate Tern Sterna dougallii | 1 | 0 | 1 |
| Common Tern Sterna hirundo | Sandwich Tern Thalasseus sandvicensis | 1 | 1 | 0 |
| Common Tern Sterna hirundo | Sand Martin Riparia riparia | 1 | 1 | 0 |
| Roseate Tern Sterna dougallii | Sandwich Tern Thalasseus sandvicensis | 1 | 1 | 0 |
| Roseate Tern Sterna dougallii | Manx Shearwater Puffinus puffinus | 1 | 1 | 0 |
| Sandwich Tern Thalasseus sandvicensis | American Herring Gull Larus smithsonianus | 1 | 1 | 0 |
| Royal Tern Thalasseus maximus | White-tailed Tropicbird Phaethon lepturus | 1 | 0 | 1 |
| Royal Tern Thalasseus maximus | Red-billed Tropicbird Phaethon aethereus | 1 | 0 | 1 |
| Royal Tern Thalasseus maximus | Pine Grosbeak Pinicola enucleator | 1 | 0 | 1 |
| Royal Tern Thalasseus maximus | American Herring Gull Larus smithsonianus | 1 | 1 | 0 |
| Red-billed Tropicbird Phaethon aethereus | Scopoli's Shearwater Calonectris diomedea | 1 | 1 | 0 |
| Red-throated Diver Gavia stellata | Black-throated Diver Gavia arctica | 1 | 1 | 0 |
| Red-throated Diver Gavia stellata | Great Northern Diver Gavia immer | 1 | 1 | 0 |
| Black-throated Diver Gavia arctica | Pacific Diver Gavia pacifica | 1 | 1 | 0 |
| Pacific Diver Gavia pacifica | Great Northern Diver Gavia immer | 1 | 0 | 1 |
| Pacific Diver Gavia pacifica | Swinhoe's Storm-Petrel Hydrobates monorhis | 1 | 1 | 0 |
| Great Northern Diver Gavia immer | White-billed Diver Gavia adamsii | 1 | 0 | 1 |
| Atlantic Yellow-nosed Albatross Thalassarche chlororhynchos | Magnificent Frigatebird Fregata magnificens | 1 | 0 | 1 |
| Black-browed Albatross Thalassarche melanophris | Wilson's Storm-Petrel Oceanites oceanicus | 1 | 1 | 0 |
| Black-browed Albatross Thalassarche melanophris | White-faced Storm-Petrel Pelagodroma marina | 1 | 0 | 1 |
| Wilson's Storm-Petrel Oceanites oceanicus | White-faced Storm-Petrel Pelagodroma marina | 1 | 0 | 1 |
| Wilson's Storm-Petrel Oceanites oceanicus | Northern Fulmar Fulmarus glacialis | 1 | 1 | 0 |
| Wilson's Storm-Petrel Oceanites oceanicus | Red-breasted Nuthatch Sitta canadensis | 1 | 0 | 1 |
| White-faced Storm-Petrel Pelagodroma marina | Band-rumped Storm-Petrel Hydrobates castro | 1 | 1 | 0 |
| Black-bellied Storm-Petrel Fregetta tropica | Leach's Storm-Petrel Hydrobates leucorhous | 1 | 0 | 1 |
| Black-bellied Storm-Petrel Fregetta tropica | Bulwer's Petrel Bulweria bulwerii | 1 | 0 | 1 |
| Leach's Storm-Petrel Hydrobates leucorhous | Band-rumped Storm-Petrel Hydrobates castro | 1 | 1 | 0 |
| Leach's Storm-Petrel Hydrobates leucorhous | White-chinned Petrel Procellaria aequinoctialis | 1 | 0 | 1 |
| Band-rumped Storm-Petrel Hydrobates castro | Trindade Petrel Pterodroma arminjoniana | 1 | 0 | 1 |
| Band-rumped Storm-Petrel Hydrobates castro | Short-tailed Shearwater Ardenna tenuirostris | 1 | 1 | 0 |
| Band-rumped Storm-Petrel Hydrobates castro | Grey Hawk Buteo plagiatus | 1 | 0 | 1 |
| Northern Fulmar Fulmarus glacialis | Black-capped Petrel Pterodroma hasitata | 1 | 1 | 0 |
| Northern Fulmar Fulmarus glacialis | Great Shearwater Ardenna gravis | 1 | 1 | 0 |
| Northern Fulmar Fulmarus glacialis | Swallow-tailed Kite Elanoides forficatus | 1 | 1 | 0 |
| Northern Fulmar Fulmarus glacialis | Bat Falcon Falco rufigularis | 1 | 1 | 0 |
| Northern Fulmar Fulmarus glacialis | Golden-crowned Kinglet Regulus satrapa | 1 | 0 | 1 |
| Trindade Petrel Pterodroma arminjoniana | Fea's Petrel Pterodroma feae | 1 | 1 | 0 |
| Trindade Petrel Pterodroma arminjoniana | Red-faced Warbler Cardellina rubrifrons | 1 | 0 | 1 |
| Zino's Petrel Pterodroma madeira | Fea's Petrel Pterodroma feae | 1 | 0 | 1 |
| Fea's Petrel Pterodroma feae | Great Shearwater Ardenna gravis | 1 | 1 | 0 |
| Mottled Petrel Pterodroma inexpectata | White-chinned Petrel Procellaria aequinoctialis | 1 | 1 | 0 |
| Mottled Petrel Pterodroma inexpectata | Anhinga Anhinga anhinga | 1 | 0 | 1 |
| Black-capped Petrel Pterodroma hasitata | Short-tailed Shearwater Ardenna tenuirostris | 1 | 0 | 1 |
| Black-capped Petrel Pterodroma hasitata | Carolina Chickadee Poecile carolinensis | 1 | 0 | 1 |
| Bulwer's Petrel Bulweria bulwerii | White-chinned Petrel Procellaria aequinoctialis | 1 | 1 | 0 |
| Bulwer's Petrel Bulweria bulwerii | Sooty Shearwater Ardenna grisea | 1 | 1 | 0 |
| Bulwer's Petrel Bulweria bulwerii | Short-tailed Shearwater Ardenna tenuirostris | 1 | 0 | 1 |
| White-chinned Petrel Procellaria aequinoctialis | Blue-winged Warbler Vermivora cyanoptera | 1 | 1 | 0 |
| Great Shearwater Ardenna gravis | Wedge-tailed Shearwater Ardenna pacifica | 1 | 0 | 1 |
| Great Shearwater Ardenna gravis | Sooty Shearwater Ardenna grisea | 1 | 1 | 0 |
| Great Shearwater Ardenna gravis | Morelet's Seedeater Sporophila morelleti | 1 | 0 | 1 |
| Wedge-tailed Shearwater Ardenna pacifica | Barolo Shearwater Puffinus baroli | 1 | 1 | 0 |
| Wedge-tailed Shearwater Ardenna pacifica | Cory's Shearwater Calonectris borealis | 1 | 1 | 0 |
| Sooty Shearwater Ardenna grisea | Scopoli's Shearwater Calonectris diomedea | 1 | 0 | 1 |
| Short-tailed Shearwater Ardenna tenuirostris | Fieldfare Turdus pilaris | 1 | 0 | 1 |
| Short-tailed Shearwater Ardenna tenuirostris | Two-barred Crossbill Loxia leucoptera | 1 | 1 | 0 |
| Barolo Shearwater Puffinus baroli | Sargasso Shearwater Puffinus lherminieri | 1 | 0 | 1 |
| Jabiru Jabiru mycteria | Wood Stork Mycteria americana | 1 | 1 | 0 |
| Jabiru Jabiru mycteria | Merlin Falco columbarius | 1 | 0 | 1 |
| Jabiru Jabiru mycteria | Northern Rough-winged Swallow Stelgidopteryx serripennis | 1 | 1 | 0 |
| Marabou Stork Leptoptilos crumenifer | Wood Stork Mycteria americana | 1 | 1 | 0 |
| Wood Stork Mycteria americana | Magnificent Frigatebird Fregata magnificens | 1 | 1 | 0 |
| Northern Gannet Morus bassanus | Brown Booby Sula leucogaster | 1 | 0 | 1 |
| Northern Gannet Morus bassanus | Anhinga Anhinga anhinga | 1 | 1 | 0 |
| Northern Gannet Morus bassanus | Mississippi Kite Ictinia mississippiensis | 1 | 1 | 0 |
| Northern Gannet Morus bassanus | Boat-tailed Grackle Quiscalus major | 1 | 0 | 1 |
| Brown Booby Sula leucogaster | Masked Booby Sula dactylatra | 1 | 0 | 1 |
| Brown Booby Sula leucogaster | Blue-footed Booby Sula nebouxii | 1 | 1 | 0 |
| Brown Booby Sula leucogaster | Anhinga Anhinga anhinga | 1 | 1 | 0 |
| Masked Booby Sula dactylatra | Anhinga Anhinga anhinga | 1 | 1 | 0 |
| Anhinga Anhinga anhinga | Double-crested Cormorant Nannopterum auritum | 1 | 1 | 0 |
| Brown Pelican Pelecanus occidentalis | Tricoloured Heron Egretta tricolor | 1 | 1 | 0 |
| American Bittern Botaurus lentiginosus | Least Bittern Botaurus exilis | 1 | 0 | 1 |
| American Bittern Botaurus lentiginosus | Yellow-crowned Night Heron Nyctanassa violacea | 1 | 1 | 0 |
| Least Bittern Botaurus exilis | Blue-winged Warbler Vermivora cyanoptera | 1 | 0 | 1 |
| Yellow-crowned Night Heron Nyctanassa violacea | Black-crowned Night Heron Nycticorax nycticorax | 1 | 0 | 1 |
| Black-crowned Night Heron Nycticorax nycticorax | Little Blue Heron Egretta caerulea | 1 | 0 | 1 |
| Little Blue Heron Egretta caerulea | Tricoloured Heron Egretta tricolor | 1 | 0 | 1 |
| Tricoloured Heron Egretta tricolor | Reddish Egret Egretta rufescens | 1 | 1 | 0 |
| Reddish Egret Egretta rufescens | Morelet's Seedeater Sporophila morelleti | 1 | 0 | 1 |
| Snowy Egret Egretta thula | Green Heron Butorides virescens | 1 | 1 | 0 |
| Snowy Egret Egretta thula | Western Cattle-Egret Ardea ibis | 1 | 0 | 1 |
| Little Egret Egretta garzetta | Western Reef-Heron Egretta gularis | 1 | 0 | 1 |
| Western Cattle-Egret Ardea ibis | Alder Flycatcher Empidonax alnorum | 1 | 1 | 0 |
| Great White Egret Ardea alba | Great Blue Heron Ardea herodias | 1 | 0 | 1 |
| Grey Heron Ardea cinerea | Great Blue Heron Ardea herodias | 1 | 1 | 0 |
| Great Blue Heron Ardea herodias | Yellow Grosbeak Pheucticus chrysopeplus | 1 | 0 | 1 |
| White Ibis Eudocimus albus | Scarlet Ibis Eudocimus ruber | 1 | 1 | 0 |
| Glossy Ibis Plegadis falcinellus | Roseate Spoonbill Platalea ajaja | 1 | 1 | 0 |
| Eurasian Spoonbill Platalea leucorodia | Roseate Spoonbill Platalea ajaja | 1 | 1 | 0 |
| Roseate Spoonbill Platalea ajaja | Warbling Vireo Vireo gilvus | 1 | 0 | 1 |
| Turkey Vulture Cathartes aura | American Goshawk Astur atricapillus | 1 | 0 | 1 |
| Turkey Vulture Cathartes aura | Red-bellied Woodpecker Melanerpes carolinus | 1 | 1 | 0 |
| Turkey Vulture Cathartes aura | Red-winged Blackbird Agelaius phoeniceus | 1 | 0 | 1 |
| Hook-billed Kite Chondrohierax uncinatus | Cooper's Hawk Astur cooperii | 1 | 1 | 0 |
| Hook-billed Kite Chondrohierax uncinatus | Roadside Hawk Rupornis magnirostris | 1 | 1 | 0 |
| Hook-billed Kite Chondrohierax uncinatus | Yellow-fronted Parrot Poicephalus flavifrons | 1 | 1 | 0 |
| Hook-billed Kite Chondrohierax uncinatus | Cassin's Kingbird Tyrannus vociferans | 1 | 1 | 0 |
| Swallow-tailed Kite Elanoides forficatus | Double-toothed Kite Harpagus bidentatus | 1 | 1 | 0 |
| Swallow-tailed Kite Elanoides forficatus | Mississippi Kite Ictinia mississippiensis | 1 | 1 | 0 |
| Golden Eagle Aquila chrysaetos | Steller's Sea-Eagle Haliaeetus pelagicus | 1 | 0 | 1 |
| Golden Eagle Aquila chrysaetos | Great Grey Owl Strix nebulosa | 1 | 0 | 1 |
| Snail Kite Rostrhamus sociabilis | Mississippi Kite Ictinia mississippiensis | 1 | 0 | 1 |
| Snail Kite Rostrhamus sociabilis | Northern Harrier Circus hudsonius | 1 | 1 | 0 |
| Snail Kite Rostrhamus sociabilis | Prairie Falcon Falco mexicanus | 1 | 1 | 0 |
| Double-toothed Kite Harpagus bidentatus | Peregrine Falcon Falco peregrinus | 1 | 1 | 0 |
| Mississippi Kite Ictinia mississippiensis | Western Marsh Harrier Circus aeruginosus | 1 | 0 | 1 |
| Western Marsh Harrier Circus aeruginosus | Cooper's Hawk Astur cooperii | 1 | 1 | 0 |
| Northern Harrier Circus hudsonius | Sharp-shinned Hawk Accipiter striatus | 1 | 0 | 1 |
| Northern Harrier Circus hudsonius | Cooper's Hawk Astur cooperii | 1 | 1 | 0 |
| Northern Harrier Circus hudsonius | Gundlach's Hawk Astur gundlachi | 1 | 1 | 0 |
| Northern Harrier Circus hudsonius | Rough-legged Buzzard Buteo lagopus | 1 | 1 | 0 |
| Sharp-shinned Hawk Accipiter striatus | Gundlach's Hawk Astur gundlachi | 1 | 0 | 1 |
| Cooper's Hawk Astur cooperii | Red-shouldered Hawk Buteo lineatus | 1 | 0 | 1 |
| Gundlach's Hawk Astur gundlachi | Pied Crow Corvus albus | 1 | 0 | 1 |
| American Goshawk Astur atricapillus | Steller's Sea-Eagle Haliaeetus pelagicus | 1 | 1 | 0 |
| American Goshawk Astur atricapillus | White-tailed Eagle Haliaeetus albicilla | 1 | 1 | 0 |
| American Goshawk Astur atricapillus | Broad-winged Hawk Buteo platypterus | 1 | 0 | 1 |
| White-tailed Eagle Haliaeetus albicilla | Northern Saw-whet Owl Aegolius acadicus | 1 | 1 | 0 |
| Bald Eagle Haliaeetus leucocephalus | Crane Hawk Geranospiza caerulescens | 1 | 0 | 1 |
| Bald Eagle Haliaeetus leucocephalus | Harris's Hawk Parabuteo unicinctus | 1 | 0 | 1 |
| Crane Hawk Geranospiza caerulescens | Red-shouldered Hawk Buteo lineatus | 1 | 1 | 0 |
| Crane Hawk Geranospiza caerulescens | Eastern Phoebe Sayornis phoebe | 1 | 1 | 0 |
| Common Black Hawk Buteogallus anthracinus | Roadside Hawk Rupornis magnirostris | 1 | 1 | 0 |
| Harris's Hawk Parabuteo unicinctus | Red-shouldered Hawk Buteo lineatus | 1 | 1 | 0 |
| White-tailed Hawk Geranoaetus albicaudatus | Broad-winged Hawk Buteo platypterus | 1 | 1 | 0 |
| Grey Hawk Buteo plagiatus | Red-shouldered Hawk Buteo lineatus | 1 | 1 | 0 |
| Broad-winged Hawk Buteo platypterus | Rough-legged Buzzard Buteo lagopus | 1 | 0 | 1 |
| Zone-tailed Hawk Buteo albonotatus | Red-tailed Hawk Buteo jamaicensis | 1 | 1 | 0 |
| Rough-legged Buzzard Buteo lagopus | Fieldfare Turdus pilaris | 1 | 0 | 1 |
| American Barn Owl Tyto furcata | Western Screech-Owl Megascops kennicottii | 1 | 1 | 0 |
| Flammulated Owl Psiloscops flammeolus | Eastern Screech-Owl Megascops asio | 1 | 1 | 0 |
| Western Screech-Owl Megascops kennicottii | Elf Owl Micrathene whitneyi | 1 | 0 | 1 |
| Western Screech-Owl Megascops kennicottii | Mottled Owl Strix virgata | 1 | 1 | 0 |
| Eastern Screech-Owl Megascops asio | Great Horned Owl Bubo virginianus | 1 | 0 | 1 |
| Eastern Screech-Owl Megascops asio | Ferruginous Pygmy-Owl Glaucidium brasilianum | 1 | 0 | 1 |
| Eastern Screech-Owl Megascops asio | Elf Owl Micrathene whitneyi | 1 | 0 | 1 |
| Eastern Screech-Owl Megascops asio | Merlin Falco columbarius | 1 | 0 | 1 |
| Snowy Owl Bubo scandiacus | Cuban Pewee Contopus caribaeus | 1 | 0 | 1 |
| Snowy Owl Bubo scandiacus | Golden-winged Warbler Vermivora chrysoptera | 1 | 0 | 1 |
| Great Horned Owl Bubo virginianus | Long-eared Owl Asio otus | 1 | 0 | 1 |
| Eurasian Eagle Owl Bubo bubo | Northern Hawk Owl Surnia ulula | 1 | 0 | 1 |
| Northern Hawk Owl Surnia ulula | Stygian Owl Asio stygius | 1 | 0 | 1 |
| Northern Pygmy-Owl Glaucidium gnoma | Elf Owl Micrathene whitneyi | 1 | 0 | 1 |
| Ferruginous Pygmy-Owl Glaucidium brasilianum | Elf Owl Micrathene whitneyi | 1 | 1 | 0 |
| Ferruginous Pygmy-Owl Glaucidium brasilianum | Mottled Owl Strix virgata | 1 | 1 | 0 |
| Ferruginous Pygmy-Owl Glaucidium brasilianum | Tengmalm's Owl Aegolius funereus | 1 | 1 | 0 |
| Elf Owl Micrathene whitneyi | Tengmalm's Owl Aegolius funereus | 1 | 0 | 1 |
| Burrowing Owl Athene cunicularia | Mottled Owl Strix virgata | 1 | 1 | 0 |
| Burrowing Owl Athene cunicularia | Spotted Owl Strix occidentalis | 1 | 1 | 0 |
| Burrowing Owl Athene cunicularia | Short-eared Owl Asio flammeus | 1 | 1 | 0 |
| Mottled Owl Strix virgata | Spotted Owl Strix occidentalis | 1 | 1 | 0 |
| Mottled Owl Strix virgata | Barred Owl Strix varia | 1 | 0 | 1 |
| Mottled Owl Strix virgata | Stygian Owl Asio stygius | 1 | 0 | 1 |
| Mottled Owl Strix virgata | Short-eared Owl Asio flammeus | 1 | 0 | 1 |
| Spotted Owl Strix occidentalis | Barred Owl Strix varia | 1 | 1 | 0 |
| Barred Owl Strix varia | Stygian Owl Asio stygius | 1 | 0 | 1 |
| Stygian Owl Asio stygius | Tengmalm's Owl Aegolius funereus | 1 | 0 | 1 |
| Short-eared Owl Asio flammeus | Tengmalm's Owl Aegolius funereus | 1 | 0 | 1 |
| Northern Saw-whet Owl Aegolius acadicus | Blackpoll Warbler Setophaga striata | 1 | 0 | 1 |
| Elegant Trogon Trogon elegans | Tropical Kingbird Tyrannus melancholicus | 1 | 1 | 0 |
| Western Red-billed Hornbill Tockus kempi | Northern Red-billed Hornbill Tockus erythrorhynchus | 1 | 1 | 0 |
| Western Red-billed Hornbill Tockus kempi | Mealy Amazon Amazona farinosa | 1 | 0 | 1 |
| Northern Red-billed Hornbill Tockus erythrorhynchus | Black-and-white-casqued Hornbill Bycanistes subcylindricus | 1 | 1 | 0 |
| White-thighed Hornbill Bycanistes albotibialis | Trumpeter Hornbill Bycanistes bucinator | 1 | 0 | 1 |
| White-thighed Hornbill Bycanistes albotibialis | Piping Hornbill Bycanistes fistulator | 1 | 1 | 0 |
| White-thighed Hornbill Bycanistes albotibialis | Black-billed Magpie Pica hudsonia | 1 | 1 | 0 |
| Trumpeter Hornbill Bycanistes bucinator | Piping Hornbill Bycanistes fistulator | 1 | 1 | 0 |
| Trumpeter Hornbill Bycanistes bucinator | Belted Kingfisher Megaceryle alcyon | 1 | 0 | 1 |
| Ringed Kingfisher Megaceryle torquata | Crested Caracara Caracara plancus | 1 | 1 | 0 |
| Amazon Kingfisher Chloroceryle amazona | Merlin Falco columbarius | 1 | 0 | 1 |
| Green Kingfisher Chloroceryle americana | Red-naped Sapsucker Sphyrapicus nuchalis | 1 | 1 | 0 |
| Green Kingfisher Chloroceryle americana | Acadian Flycatcher Empidonax virescens | 1 | 0 | 1 |
| Green Kingfisher Chloroceryle americana | Grey Flycatcher Empidonax wrightii | 1 | 1 | 0 |
| Williamson's Sapsucker Sphyrapicus thyroideus | Red-breasted Sapsucker Sphyrapicus ruber | 1 | 1 | 0 |
| Williamson's Sapsucker Sphyrapicus thyroideus | Bronzed Cowbird Molothrus aeneus | 1 | 0 | 1 |
| Yellow-bellied Sapsucker Sphyrapicus varius | Red-breasted Sapsucker Sphyrapicus ruber | 1 | 1 | 0 |
| Yellow-bellied Sapsucker Sphyrapicus varius | Western Spindalis Spindalis zena | 1 | 1 | 0 |
| Yellow-bellied Sapsucker Sphyrapicus varius | Western Tanager Piranga ludoviciana | 1 | 0 | 1 |
| Yellow-bellied Sapsucker Sphyrapicus varius | Pyrrhuloxia Cardinalis sinuatus | 1 | 0 | 1 |
| Lewis's Woodpecker Melanerpes lewis | Red-headed Woodpecker Melanerpes erythrocephalus | 1 | 1 | 0 |
| Lewis's Woodpecker Melanerpes lewis | Acorn Woodpecker Melanerpes formicivorus | 1 | 1 | 0 |
| Red-headed Woodpecker Melanerpes erythrocephalus | Acorn Woodpecker Melanerpes formicivorus | 1 | 0 | 1 |
| Acorn Woodpecker Melanerpes formicivorus | Red-bellied Woodpecker Melanerpes carolinus | 1 | 1 | 0 |
| Red-bellied Woodpecker Melanerpes carolinus | Common Grackle Quiscalus quiscula | 1 | 1 | 0 |
| Red-bellied Woodpecker Melanerpes carolinus | Redpoll Acanthis flammea | 1 | 1 | 0 |
| American Three-toed Woodpecker Picoides dorsalis | Ladder-backed Woodpecker Dryobates scalaris | 1 | 1 | 0 |
| Downy Woodpecker Dryobates pubescens | Ladder-backed Woodpecker Dryobates scalaris | 1 | 0 | 1 |
| Downy Woodpecker Dryobates pubescens | Red-cockaded Woodpecker Leuconotopicus borealis | 1 | 1 | 0 |
| Downy Woodpecker Dryobates pubescens | Pileated Woodpecker Dryocopus pileatus | 1 | 1 | 0 |
| Downy Woodpecker Dryobates pubescens | Purple Martin Progne subis | 1 | 0 | 1 |
| Ladder-backed Woodpecker Dryobates scalaris | Red-cockaded Woodpecker Leuconotopicus borealis | 1 | 1 | 0 |
| Red-cockaded Woodpecker Leuconotopicus borealis | Hairy Woodpecker Leuconotopicus villosus | 1 | 0 | 1 |
| Red-cockaded Woodpecker Leuconotopicus borealis | Black-and-white Warbler Mniotilta varia | 1 | 0 | 1 |
| Northern Flicker Colaptes auratus | Rufous-crowned Sparrow Aimophila ruficeps | 1 | 1 | 0 |
| Crested Caracara Caracara plancus | Peregrine Falcon Falco peregrinus | 1 | 1 | 0 |
| Crested Caracara Caracara plancus | Prairie Falcon Falco mexicanus | 1 | 0 | 1 |
| Crested Caracara Caracara plancus | Thick-billed Kingbird Tyrannus crassirostris | 1 | 0 | 1 |
| Common Kestrel Falco tinnunculus | Merlin Falco columbarius | 1 | 1 | 0 |
| Common Kestrel Falco tinnunculus | Prairie Falcon Falco mexicanus | 1 | 0 | 1 |
| Common Kestrel Falco tinnunculus | Harris's Sparrow Zonotrichia querula | 1 | 0 | 1 |
| American Kestrel Falco sparverius | Red-footed Falcon Falco vespertinus | 1 | 0 | 1 |
| American Kestrel Falco sparverius | Bat Falcon Falco rufigularis | 1 | 0 | 1 |
| American Kestrel Falco sparverius | Black-tailed Gnatcatcher Polioptila melanura | 1 | 1 | 0 |
| Merlin Falco columbarius | Gyr Falcon Falco rusticolus | 1 | 0 | 1 |
| Merlin Falco columbarius | Worm-eating Warbler Helmitheros vermivorum | 1 | 0 | 1 |
| Eurasian Hobby Falco subbuteo | Gyr Falcon Falco rusticolus | 1 | 1 | 0 |
| Eurasian Hobby Falco subbuteo | Peregrine Falcon Falco peregrinus | 1 | 1 | 0 |
| Peregrine Falcon Falco peregrinus | Prairie Falcon Falco mexicanus | 1 | 1 | 0 |
| Cockatiel Nymphicus hollandicus | Little Corella Cacatua sanguinea | 1 | 1 | 0 |
| Cockatiel Nymphicus hollandicus | White Cockatoo Cacatua alba | 1 | 1 | 0 |
| Galah Eolophus roseicapilla | Sulphur-crested Cockatoo Cacatua galerita | 1 | 1 | 0 |
| Little Corella Cacatua sanguinea | White Cockatoo Cacatua alba | 1 | 1 | 0 |
| Regent Parrot Polytelis anthopeplus | Alexandrine Parakeet Psittacula eupatria | 1 | 0 | 1 |
| Malabar Parakeet Psittacula columboides | Red-breasted Parakeet Psittacula alexandri | 1 | 1 | 0 |
| Malabar Parakeet Psittacula columboides | Eastern Rosella Platycercus eximius | 1 | 1 | 0 |
| Malabar Parakeet Psittacula columboides | Orange-fronted Parakeet Eupsittula canicularis | 1 | 0 | 1 |
| Crimson Rosella Platycercus elegans | Eastern Rosella Platycercus eximius | 1 | 0 | 1 |
| Eastern Rosella Platycercus eximius | Red-headed Lovebird Agapornis pullarius | 1 | 1 | 0 |
| Red-rumped Parrot Psephotus haematonotus | Dusky Lory Chalcopsitta fuscata | 1 | 0 | 1 |
| Chattering Lory Lorius garrulus | Little Lorikeet Psitteuteles pusillus | 1 | 0 | 1 |
| Little Lorikeet Psitteuteles pusillus | Red Lory Trichoglossus borneus | 1 | 0 | 1 |
| Lilian's Lovebird Agapornis lilianae | Black-cheeked Lovebird Agapornis nigrigenis | 1 | 0 | 1 |
| Senegal Parrot Poicephalus senegalus | Yellow-fronted Parrot Poicephalus flavifrons | 1 | 1 | 0 |
| Barred Parakeet Bolborhynchus lineola | Scaly-headed Parrot Pionus maximiliani | 1 | 0 | 1 |
| Scaly-headed Parrot Pionus maximiliani | White-crowned Parrot Pionus senilis | 1 | 1 | 0 |
| White-crowned Parrot Pionus senilis | Yellow-naped Amazon Amazona auropalliata | 1 | 0 | 1 |
| Yellow-headed Amazon Amazona oratrix | Baltimore Oriole Icterus galbula | 1 | 0 | 1 |
| Yellow-shouldered Amazon Amazona barbadensis | Yellow-lored Amazon Amazona xantholora | 1 | 1 | 0 |
| Turquoise-fronted Amazon Amazona aestiva | Yellow-lored Amazon Amazona xantholora | 1 | 1 | 0 |
| White-fronted Amazon Amazona albifrons | Yellow-lored Amazon Amazona xantholora | 1 | 1 | 0 |
| Mealy Amazon Amazona farinosa | Pacific Parrotlet Forpus coelestis | 1 | 1 | 0 |
| Pacific Parrotlet Forpus coelestis | Green-cheeked Parakeet Pyrrhura molinae | 1 | 1 | 0 |
| Maroon-bellied Parakeet Pyrrhura frontalis | Green-cheeked Parakeet Pyrrhura molinae | 1 | 0 | 1 |
| Olive-throated Parakeet Eupsittula nana | Scarlet Tanager Piranga olivacea | 1 | 0 | 1 |
| Carolina Parakeet Conuropsis carolinensis | Dusky-headed Parakeet Aratinga weddellii | 1 | 1 | 0 |
| Dusky-headed Parakeet Aratinga weddellii | Sun Parakeet Aratinga solstitialis | 1 | 1 | 0 |
| Dusky-headed Parakeet Aratinga weddellii | Silver-beaked Tanager Ramphocelus carbo | 1 | 0 | 1 |
| Military Macaw Ara militaris | Scarlet Macaw Ara macao | 1 | 1 | 0 |
| Scarlet Macaw Ara macao | Red-and-green Macaw Ara chloropterus | 1 | 0 | 1 |
| Red-and-green Macaw Ara chloropterus | Red-shouldered Macaw Diopsittaca nobilis | 1 | 0 | 1 |
| Scarlet-fronted Parakeet Psittacara wagleri | Atlantic Canary Serinus canaria | 1 | 1 | 0 |
| Barred Antshrike Thamnophilus doliatus | Sage Thrasher Oreoscoptes montanus | 1 | 1 | 0 |
| Masked Tityra Tityra semifasciata | Northern Beardless-Tyrannulet Camptostoma imberbe | 1 | 1 | 0 |
| Masked Tityra Tityra semifasciata | Bobolink Dolichonyx oryzivorus | 1 | 1 | 0 |
| Grey-collared Becard Pachyramphus major | Brown-crested Flycatcher Myiarchus tyrannulus | 1 | 1 | 0 |
| Grey-collared Becard Pachyramphus major | Crowned Slaty Flycatcher Empidonomus aurantioatrocristatus | 1 | 0 | 1 |
| Grey-collared Becard Pachyramphus major | Pied Wagtail/White Wagtail Motacilla alba | 1 | 0 | 1 |
| Northern Beardless-Tyrannulet Camptostoma imberbe | Greenish Elaenia Myiopagis viridicata | 1 | 0 | 1 |
| Greenish Elaenia Myiopagis viridicata | White-crested Elaenia Elaenia albiceps | 1 | 1 | 0 |
| Greenish Elaenia Myiopagis viridicata | Olive-sided Flycatcher Contopus cooperi | 1 | 1 | 0 |
| Greenish Elaenia Myiopagis viridicata | Loggerhead Kingbird Tyrannus caudifasciatus | 1 | 1 | 0 |
| Greenish Elaenia Myiopagis viridicata | Orange-crowned Warbler Leiothlypis celata | 1 | 1 | 0 |
| White-crested Elaenia Elaenia albiceps | Hammond's Flycatcher Empidonax hammondii | 1 | 1 | 0 |
| Tufted Flycatcher Mitrephanes phaeocercus | Buff-breasted Flycatcher Empidonax fulvifrons | 1 | 1 | 0 |
| Tufted Flycatcher Mitrephanes phaeocercus | Cassin's Sparrow Peucaea cassinii | 1 | 1 | 0 |
| Olive-sided Flycatcher Contopus cooperi | Yellow-bellied Flycatcher Empidonax flaviventris | 1 | 1 | 0 |
| Greater Pewee Contopus pertinax | Eastern Wood-Pewee Contopus virens | 1 | 1 | 0 |
| Greater Pewee Contopus pertinax | Juniper Titmouse Baeolophus ridgwayi | 1 | 1 | 0 |
| Greater Pewee Contopus pertinax | Yellow-rumped Warbler Setophaga coronata | 1 | 0 | 1 |
| Western Wood-Pewee Contopus sordidulus | Willow Flycatcher Empidonax traillii | 1 | 0 | 1 |
| Western Wood-Pewee Contopus sordidulus | Hammond's Flycatcher Empidonax hammondii | 1 | 0 | 1 |
| Western Wood-Pewee Contopus sordidulus | Canada Warbler Cardellina canadensis | 1 | 1 | 0 |
| Eastern Wood-Pewee Contopus virens | Olive Warbler Peucedramus taeniatus | 1 | 1 | 0 |
| Cuban Pewee Contopus caribaeus | Acadian Flycatcher Empidonax virescens | 1 | 0 | 1 |
| Yellow-bellied Flycatcher Empidonax flaviventris | Hammond's Flycatcher Empidonax hammondii | 1 | 0 | 1 |
| Yellow-bellied Flycatcher Empidonax flaviventris | Grey Flycatcher Empidonax wrightii | 1 | 0 | 1 |
| Yellow-bellied Flycatcher Empidonax flaviventris | Western Flycatcher Empidonax difficilis | 1 | 0 | 1 |
| Yellow-bellied Flycatcher Empidonax flaviventris | Buff-breasted Flycatcher Empidonax fulvifrons | 1 | 0 | 1 |
| Yellow-bellied Flycatcher Empidonax flaviventris | Cliff Swallow Petrochelidon pyrrhonota | 1 | 0 | 1 |
| Yellow-bellied Flycatcher Empidonax flaviventris | Northern Parula Setophaga americana | 1 | 0 | 1 |
| Acadian Flycatcher Empidonax virescens | Willow Flycatcher Empidonax traillii | 1 | 0 | 1 |
| Acadian Flycatcher Empidonax virescens | Hammond's Flycatcher Empidonax hammondii | 1 | 1 | 0 |
| Acadian Flycatcher Empidonax virescens | Great Crested Flycatcher Myiarchus crinitus | 1 | 0 | 1 |
| Acadian Flycatcher Empidonax virescens | Sulphur-bellied Flycatcher Myiodynastes luteiventris | 1 | 0 | 1 |
| Acadian Flycatcher Empidonax virescens | Thick-billed Vireo Vireo crassirostris | 1 | 0 | 1 |
| Alder Flycatcher Empidonax alnorum | Dusky Flycatcher Empidonax oberholseri | 1 | 0 | 1 |
| Alder Flycatcher Empidonax alnorum | Western Flycatcher Empidonax difficilis | 1 | 0 | 1 |
| Alder Flycatcher Empidonax alnorum | Ash-throated Flycatcher Myiarchus cinerascens | 1 | 1 | 0 |
| Alder Flycatcher Empidonax alnorum | Tennessee Warbler Leiothlypis peregrina | 1 | 1 | 0 |
| Willow Flycatcher Empidonax traillii | Grey Flycatcher Empidonax wrightii | 1 | 0 | 1 |
| Willow Flycatcher Empidonax traillii | Buff-breasted Flycatcher Empidonax fulvifrons | 1 | 0 | 1 |
| Willow Flycatcher Empidonax traillii | Tree Swallow Tachycineta bicolor | 1 | 0 | 1 |
| Willow Flycatcher Empidonax traillii | Tennessee Warbler Leiothlypis peregrina | 1 | 0 | 1 |
| Least Flycatcher Empidonax minimus | Hammond's Flycatcher Empidonax hammondii | 1 | 0 | 1 |
| Least Flycatcher Empidonax minimus | Grey Flycatcher Empidonax wrightii | 1 | 0 | 1 |
| Least Flycatcher Empidonax minimus | Hutton's Vireo Vireo huttoni | 1 | 0 | 1 |
| Least Flycatcher Empidonax minimus | Hepatic Tanager Piranga flava | 1 | 0 | 1 |
| Hammond's Flycatcher Empidonax hammondii | Western Flycatcher Empidonax difficilis | 1 | 1 | 0 |
| Grey Flycatcher Empidonax wrightii | Western Flycatcher Empidonax difficilis | 1 | 0 | 1 |
| Grey Flycatcher Empidonax wrightii | Black Phoebe Sayornis nigricans | 1 | 1 | 0 |
| Grey Flycatcher Empidonax wrightii | Golden-crowned Kinglet Regulus satrapa | 1 | 1 | 0 |
| Dusky Flycatcher Empidonax oberholseri | Western Flycatcher Empidonax difficilis | 1 | 1 | 0 |
| Greater Rhea Rhea americana | Northern Jacana Jacana spinosa | 1 | 0 | 1 |
| Western Flycatcher Empidonax difficilis | Black Phoebe Sayornis nigricans | 1 | 1 | 0 |
| Western Flycatcher Empidonax difficilis | Cuban Vireo Vireo gundlachii | 1 | 0 | 1 |
| Buff-breasted Flycatcher Empidonax fulvifrons | Say's Phoebe Sayornis saya | 1 | 1 | 0 |
| Buff-breasted Flycatcher Empidonax fulvifrons | American Tree Sparrow Spizelloides arborea | 1 | 0 | 1 |
| Buff-breasted Flycatcher Empidonax fulvifrons | Red-winged Blackbird Agelaius phoeniceus | 1 | 0 | 1 |
| Black Phoebe Sayornis nigricans | Cliff Swallow Petrochelidon pyrrhonota | 1 | 1 | 0 |
| Black Phoebe Sayornis nigricans | Lark Sparrow Chondestes grammacus | 1 | 0 | 1 |
| Eastern Phoebe Sayornis phoebe | Say's Phoebe Sayornis saya | 1 | 0 | 1 |
| Say's Phoebe Sayornis saya | Vermilion Flycatcher Pyrocephalus rubinus | 1 | 1 | 0 |
| Say's Phoebe Sayornis saya | Dusky-capped Flycatcher Myiarchus tuberculifer | 1 | 1 | 0 |
| Vermilion Flycatcher Pyrocephalus rubinus | Scarlet Tanager Piranga olivacea | 1 | 0 | 1 |
| Dusky-capped Flycatcher Myiarchus tuberculifer | Brown-crested Flycatcher Myiarchus tyrannulus | 1 | 1 | 0 |
| Brown-crested Flycatcher Myiarchus tyrannulus | Couch's Kingbird Tyrannus couchii | 1 | 0 | 1 |
| Brown-crested Flycatcher Myiarchus tyrannulus | Fox Sparrow Passerella iliaca | 1 | 1 | 0 |
| Brown-crested Flycatcher Myiarchus tyrannulus | Henslow's Sparrow Centronyx henslowii | 1 | 0 | 1 |
| Brown-crested Flycatcher Myiarchus tyrannulus | American Redstart Setophaga ruticilla | 1 | 0 | 1 |
| La Sagra's Flycatcher Myiarchus sagrae | Social Flycatcher Myiozetetes similis | 1 | 0 | 1 |
| Great Kiskadee Pitangus sulphuratus | Tropical Kingbird Tyrannus melancholicus | 1 | 1 | 0 |
| Great Kiskadee Pitangus sulphuratus | Couch's Kingbird Tyrannus couchii | 1 | 1 | 0 |
| Social Flycatcher Myiozetetes similis | Piratic Flycatcher Legatus leucophaius | 1 | 0 | 1 |
| Sulphur-bellied Flycatcher Myiodynastes luteiventris | Variegated Flycatcher Empidonomus varius | 1 | 1 | 0 |
| Sulphur-bellied Flycatcher Myiodynastes luteiventris | Crissal Thrasher Toxostoma crissale | 1 | 1 | 0 |
| Sulphur-bellied Flycatcher Myiodynastes luteiventris | Dickcissel Spiza americana | 1 | 1 | 0 |
| Crowned Slaty Flycatcher Empidonomus aurantioatrocristatus | Golden-crowned Warbler Basileuterus culicivorus | 1 | 0 | 1 |
| Tropical Kingbird Tyrannus melancholicus | Couch's Kingbird Tyrannus couchii | 1 | 1 | 0 |
| Couch's Kingbird Tyrannus couchii | Western Kingbird Tyrannus verticalis | 1 | 1 | 0 |
| Couch's Kingbird Tyrannus couchii | Yucatan Vireo Vireo magister | 1 | 1 | 0 |
| Couch's Kingbird Tyrannus couchii | Black-throated Sparrow Amphispiza bilineata | 1 | 1 | 0 |
| Couch's Kingbird Tyrannus couchii | Rose-breasted Grosbeak Pheucticus ludovicianus | 1 | 1 | 0 |
| Couch's Kingbird Tyrannus couchii | Dickcissel Spiza americana | 1 | 1 | 0 |
| Cassin's Kingbird Tyrannus vociferans | Western Kingbird Tyrannus verticalis | 1 | 1 | 0 |
| Cassin's Kingbird Tyrannus vociferans | Eastern Kingbird Tyrannus tyrannus | 1 | 1 | 0 |
| Cassin's Kingbird Tyrannus vociferans | Black-capped Chickadee Poecile atricapillus | 1 | 0 | 1 |
| Cassin's Kingbird Tyrannus vociferans | Ovenbird Seiurus aurocapilla | 1 | 1 | 0 |
| Cassin's Kingbird Tyrannus vociferans | Black-throated Grey Warbler Setophaga nigrescens | 1 | 1 | 0 |
| Western Kingbird Tyrannus verticalis | Golden-crowned Warbler Basileuterus culicivorus | 1 | 0 | 1 |
| Eastern Kingbird Tyrannus tyrannus | Grey Kingbird Tyrannus dominicensis | 1 | 1 | 0 |
| Fork-tailed Flycatcher Tyrannus savana | Bell's Vireo Vireo bellii | 1 | 1 | 0 |
| Black-capped Vireo Vireo atricapilla | Bell's Vireo Vireo bellii | 1 | 1 | 0 |
| Black-capped Vireo Vireo atricapilla | Blue-headed Vireo Vireo solitarius | 1 | 1 | 0 |
| Thick-billed Vireo Vireo crassirostris | Seaside Sparrow Ammospiza maritima | 1 | 0 | 1 |
| Cuban Vireo Vireo gundlachii | Hutton's Vireo Vireo huttoni | 1 | 1 | 0 |
| Bell's Vireo Vireo bellii | Warbling Vireo Vireo gilvus | 1 | 0 | 1 |
| Bell's Vireo Vireo bellii | Yucatan Vireo Vireo magister | 1 | 1 | 0 |
| Bell's Vireo Vireo bellii | Cliff Swallow Petrochelidon pyrrhonota | 1 | 1 | 0 |
| Grey Vireo Vireo vicinior | Cassin's Vireo Vireo cassinii | 1 | 1 | 0 |
| Grey Vireo Vireo vicinior | Plumbeous Vireo Vireo plumbeus | 1 | 1 | 0 |
| Grey Vireo Vireo vicinior | White-crowned Sparrow Zonotrichia leucophrys | 1 | 1 | 0 |
| Hutton's Vireo Vireo huttoni | Cassin's Vireo Vireo cassinii | 1 | 1 | 0 |
| Yellow-throated Vireo Vireo flavifrons | Yellow-breasted Chat Icteria virens | 1 | 0 | 1 |
| Blue-headed Vireo Vireo solitarius | Philadelphia Vireo Vireo philadelphicus | 1 | 1 | 0 |
| Blue-headed Vireo Vireo solitarius | Yucatan Vireo Vireo magister | 1 | 0 | 1 |
| Blue-headed Vireo Vireo solitarius | Kentucky Warbler Geothlypis formosa | 1 | 1 | 0 |
| Plumbeous Vireo Vireo plumbeus | Warbling Vireo Vireo gilvus | 1 | 0 | 1 |
| Plumbeous Vireo Vireo plumbeus | Red-eyed Vireo Vireo olivaceus | 1 | 1 | 0 |
| Philadelphia Vireo Vireo philadelphicus | Warbling Vireo Vireo gilvus | 1 | 1 | 0 |
| Philadelphia Vireo Vireo philadelphicus | Red-eyed Vireo Vireo olivaceus | 1 | 1 | 0 |
| Philadelphia Vireo Vireo philadelphicus | Yellow-green Vireo Vireo flavoviridis | 1 | 1 | 0 |
| Philadelphia Vireo Vireo philadelphicus | American Goldfinch Spinus tristis | 1 | 1 | 0 |
| Philadelphia Vireo Vireo philadelphicus | Mexican Fan-tailed Warbler Euthlypis lachrymosa | 1 | 1 | 0 |
| Warbling Vireo Vireo gilvus | Black-tailed Gnatcatcher Polioptila melanura | 1 | 1 | 0 |
| Red-eyed Vireo Vireo olivaceus | Yucatan Vireo Vireo magister | 1 | 1 | 0 |
| Red-eyed Vireo Vireo olivaceus | Mexican Fan-tailed Warbler Euthlypis lachrymosa | 1 | 1 | 0 |
| Yellow-green Vireo Vireo flavoviridis | Black-whiskered Vireo Vireo altiloquus | 1 | 0 | 1 |
| Yellow-green Vireo Vireo flavoviridis | Yucatan Vireo Vireo magister | 1 | 0 | 1 |
| Yucatan Vireo Vireo magister | Northern Shrike Lanius borealis | 1 | 0 | 1 |
| Yucatan Vireo Vireo magister | Evening Grosbeak Hesperiphona vespertina | 1 | 1 | 0 |
| Northern Shrike Lanius borealis | Florida Scrub-Jay Aphelocoma coerulescens | 1 | 1 | 0 |
| Northern Shrike Lanius borealis | Olive Sparrow Arremonops rufivirgatus | 1 | 0 | 1 |
| Canada Jay Perisoreus canadensis | Western Meadowlark Sturnella neglecta | 1 | 1 | 0 |
| Canada Jay Perisoreus canadensis | Cerulean Warbler Setophaga cerulea | 1 | 1 | 0 |
| Brown Jay Cyanocorax morio | Green Jay Cyanocorax yncas | 1 | 1 | 0 |
| Brown Jay Cyanocorax morio | Black-headed Nightingale-Thrush Catharus mexicanus | 1 | 1 | 0 |
| San Blas Jay Cyanocorax sanblasianus | Yucatan Jay Cyanocorax yucatanicus | 1 | 1 | 0 |
| Pinyon Jay Gymnorhinus cyanocephalus | Woodhouse's Scrub-Jay Aphelocoma woodhouseii | 1 | 1 | 0 |
| Pinyon Jay Gymnorhinus cyanocephalus | Mexican Jay Aphelocoma wollweberi | 1 | 1 | 0 |
| Pinyon Jay Gymnorhinus cyanocephalus | Purple Martin Progne subis | 1 | 1 | 0 |
| Pinyon Jay Gymnorhinus cyanocephalus | Crissal Thrasher Toxostoma crissale | 1 | 1 | 0 |
| Steller's Jay Cyanocitta stelleri | Florida Scrub-Jay Aphelocoma coerulescens | 1 | 1 | 0 |
| Steller's Jay Cyanocitta stelleri | Purple Martin Progne subis | 1 | 1 | 0 |
| Blue Jay Cyanocitta cristata | Florida Scrub-Jay Aphelocoma coerulescens | 1 | 0 | 1 |
| Blue Jay Cyanocitta cristata | Woodhouse's Scrub-Jay Aphelocoma woodhouseii | 1 | 0 | 1 |
| Blue Jay Cyanocitta cristata | Shore Lark Eremophila alpestris | 1 | 1 | 0 |
| Blue Jay Cyanocitta cristata | American Goldfinch Spinus tristis | 1 | 1 | 0 |
| Blue Jay Cyanocitta cristata | Western Meadowlark Sturnella neglecta | 1 | 1 | 0 |
| Florida Scrub-Jay Aphelocoma coerulescens | Mexican Jay Aphelocoma wollweberi | 1 | 0 | 1 |
| Florida Scrub-Jay Aphelocoma coerulescens | Barn Swallow Hirundo rustica | 1 | 1 | 0 |
| Woodhouse's Scrub-Jay Aphelocoma woodhouseii | Mexican Jay Aphelocoma wollweberi | 1 | 1 | 0 |
| Clark's Nutcracker Nucifraga columbiana | American Crow Corvus brachyrhynchos | 1 | 0 | 1 |
| Clark's Nutcracker Nucifraga columbiana | Eastern Meadowlark Sturnella magna | 1 | 0 | 1 |
| Eurasian Jackdaw Coloeus monedula | Tamaulipas Crow Corvus imparatus | 1 | 1 | 0 |
| Eurasian Jackdaw Coloeus monedula | Fish Crow Corvus ossifragus | 1 | 1 | 0 |
| American Crow Corvus brachyrhynchos | Tamaulipas Crow Corvus imparatus | 1 | 1 | 0 |
| American Crow Corvus brachyrhynchos | Tree Swallow Tachycineta bicolor | 1 | 1 | 0 |
| American Crow Corvus brachyrhynchos | Cliff Swallow Petrochelidon pyrrhonota | 1 | 1 | 0 |
| American Crow Corvus brachyrhynchos | Dark-eyed Junco Junco hyemalis | 1 | 1 | 0 |
| American Crow Corvus brachyrhynchos | Red-winged Blackbird Agelaius phoeniceus | 1 | 0 | 1 |
| American Crow Corvus brachyrhynchos | Redpoll Acanthis flammea | 1 | 1 | 0 |
| Tamaulipas Crow Corvus imparatus | Fish Crow Corvus ossifragus | 1 | 1 | 0 |
| Carolina Chickadee Poecile carolinensis | Boreal Chickadee Poecile hudsonicus | 1 | 1 | 0 |
| Carolina Chickadee Poecile carolinensis | Brewer's Blackbird Euphagus cyanocephalus | 1 | 1 | 0 |
| Carolina Chickadee Poecile carolinensis | Lucy's Warbler Leiothlypis luciae | 1 | 0 | 1 |
| Mountain Chickadee Poecile gambeli | Boreal Chickadee Poecile hudsonicus | 1 | 1 | 0 |
| Mountain Chickadee Poecile gambeli | Eurasian Blue Tit Cyanistes caeruleus | 1 | 0 | 1 |
| Boreal Chickadee Poecile hudsonicus | Black-crested Titmouse Baeolophus atricristatus | 1 | 1 | 0 |
| Boreal Chickadee Poecile hudsonicus | Lesser Goldfinch Spinus psaltria | 1 | 1 | 0 |
| Juniper Titmouse Baeolophus ridgwayi | Verdin Auriparus flaviceps | 1 | 1 | 0 |
| Juniper Titmouse Baeolophus ridgwayi | Mangrove Swallow Tachycineta albilinea | 1 | 0 | 1 |
| Juniper Titmouse Baeolophus ridgwayi | Grey-breasted Martin Progne chalybea | 1 | 0 | 1 |
| Tufted Titmouse Baeolophus bicolor | Tree Swallow Tachycineta bicolor | 1 | 1 | 0 |
| Tufted Titmouse Baeolophus bicolor | Cliff Swallow Petrochelidon pyrrhonota | 1 | 0 | 1 |
| Tufted Titmouse Baeolophus bicolor | Lapland Bunting Calcarius lapponicus | 1 | 1 | 0 |
| Tufted Titmouse Baeolophus bicolor | Dark-eyed Junco Junco hyemalis | 1 | 1 | 0 |
| Tufted Titmouse Baeolophus bicolor | Western Meadowlark Sturnella neglecta | 1 | 1 | 0 |
| Tufted Titmouse Baeolophus bicolor | Brewer's Blackbird Euphagus cyanocephalus | 1 | 0 | 1 |
| Tufted Titmouse Baeolophus bicolor | Redpoll Acanthis flammea | 1 | 0 | 1 |
| Verdin Auriparus flaviceps | Shore Lark Eremophila alpestris | 1 | 0 | 1 |
| Verdin Auriparus flaviceps | Snow Bunting Plectrophenax nivalis | 1 | 1 | 0 |
| Verdin Auriparus flaviceps | Cerulean Warbler Setophaga cerulea | 1 | 1 | 0 |
| Shore Lark Eremophila alpestris | Eurasian Skylark Alauda arvensis | 1 | 1 | 0 |
| Shore Lark Eremophila alpestris | Tree Swallow Tachycineta bicolor | 1 | 1 | 0 |
| Shore Lark Eremophila alpestris | Barn Swallow Hirundo rustica | 1 | 0 | 1 |
| Shore Lark Eremophila alpestris | Long-billed Thrasher Toxostoma longirostre | 1 | 0 | 1 |
| Shore Lark Eremophila alpestris | Western Meadowlark Sturnella neglecta | 1 | 1 | 0 |
| Shore Lark Eremophila alpestris | Red-winged Blackbird Agelaius phoeniceus | 1 | 0 | 1 |
| Shore Lark Eremophila alpestris | Yellow-rumped Warbler Setophaga coronata | 1 | 0 | 1 |
| Shore Lark Eremophila alpestris | Northern Cardinal Cardinalis cardinalis | 1 | 0 | 1 |
| Shore Lark Eremophila alpestris | Redpoll Acanthis flammea | 1 | 0 | 1 |
| Tree Swallow Tachycineta bicolor | Brown-chested Martin Progne tapera | 1 | 0 | 1 |
| Tree Swallow Tachycineta bicolor | Yellow-crowned Bishop Euplectes afer | 1 | 0 | 1 |
| Tree Swallow Tachycineta bicolor | American Goldfinch Spinus tristis | 1 | 0 | 1 |
| Tree Swallow Tachycineta bicolor | Lapland Bunting Calcarius lapponicus | 1 | 0 | 1 |
| Tree Swallow Tachycineta bicolor | Song Sparrow Melospiza melodia | 1 | 0 | 1 |
| Tree Swallow Tachycineta bicolor | Common Grackle Quiscalus quiscula | 1 | 0 | 1 |
| Mangrove Swallow Tachycineta albilinea | Violet-green Swallow Tachycineta thalassina | 1 | 1 | 0 |
| Violet-green Swallow Tachycineta thalassina | Purple Martin Progne subis | 1 | 0 | 1 |
| Violet-green Swallow Tachycineta thalassina | Grace's Warbler Setophaga graciae | 1 | 0 | 1 |
| Bahama Swallow Tachycineta cyaneoviridis | Purple Martin Progne subis | 1 | 1 | 0 |
| Purple Martin Progne subis | Brown-chested Martin Progne tapera | 1 | 0 | 1 |
| Purple Martin Progne subis | Northern Rough-winged Swallow Stelgidopteryx serripennis | 1 | 1 | 0 |
| Purple Martin Progne subis | Barn Swallow Hirundo rustica | 1 | 1 | 0 |
| Purple Martin Progne subis | Cave Swallow Petrochelidon fulva | 1 | 0 | 1 |
| Purple Martin Progne subis | Brown-headed Cowbird Molothrus ater | 1 | 1 | 0 |
| Purple Martin Progne subis | Common Grackle Quiscalus quiscula | 1 | 1 | 0 |
| Purple Martin Progne subis | Yellow-rumped Warbler Setophaga coronata | 1 | 1 | 0 |
| Purple Martin Progne subis | Redpoll Acanthis flammea | 1 | 0 | 1 |
| Cuban Martin Progne cryptoleuca | Grey-breasted Martin Progne chalybea | 1 | 1 | 0 |
| Grey-breasted Martin Progne chalybea | American Redstart Setophaga ruticilla | 1 | 1 | 0 |
| Grey-breasted Martin Progne chalybea | Morelet's Seedeater Sporophila morelleti | 1 | 1 | 0 |
| Brown-chested Martin Progne tapera | Barn Swallow Hirundo rustica | 1 | 1 | 0 |
| Brown-chested Martin Progne tapera | Grey-cheeked Thrush Catharus minimus | 1 | 1 | 0 |
| Northern Rough-winged Swallow Stelgidopteryx serripennis | Cliff Swallow Petrochelidon pyrrhonota | 1 | 1 | 0 |
| Barn Swallow Hirundo rustica | Cave Swallow Petrochelidon fulva | 1 | 0 | 1 |
| Barn Swallow Hirundo rustica | Pearly-eyed Thrasher Margarops fuscatus | 1 | 0 | 1 |
| Barn Swallow Hirundo rustica | American Robin Turdus migratorius | 1 | 0 | 1 |
| Barn Swallow Hirundo rustica | American Goldfinch Spinus tristis | 1 | 1 | 0 |
| Barn Swallow Hirundo rustica | Dark-eyed Junco Junco hyemalis | 1 | 1 | 0 |
| Barn Swallow Hirundo rustica | Brown-headed Cowbird Molothrus ater | 1 | 1 | 0 |
| Barn Swallow Hirundo rustica | Brewer's Blackbird Euphagus cyanocephalus | 1 | 1 | 0 |
| Barn Swallow Hirundo rustica | Common Grackle Quiscalus quiscula | 1 | 1 | 0 |
| Barn Swallow Hirundo rustica | Yellow-rumped Warbler Setophaga coronata | 1 | 0 | 1 |
| Barn Swallow Hirundo rustica | Redpoll Acanthis flammea | 1 | 0 | 1 |
| Cliff Swallow Petrochelidon pyrrhonota | American Robin Turdus migratorius | 1 | 0 | 1 |
| Cliff Swallow Petrochelidon pyrrhonota | Western Meadowlark Sturnella neglecta | 1 | 1 | 0 |
| Cliff Swallow Petrochelidon pyrrhonota | Red-winged Blackbird Agelaius phoeniceus | 1 | 0 | 1 |
| Cliff Swallow Petrochelidon pyrrhonota | Brewer's Blackbird Euphagus cyanocephalus | 1 | 1 | 0 |
| Cliff Swallow Petrochelidon pyrrhonota | Common Grackle Quiscalus quiscula | 1 | 1 | 0 |
| Cliff Swallow Petrochelidon pyrrhonota | Yellow-rumped Warbler Setophaga coronata | 1 | 1 | 0 |
| Yellow-browed Warbler Phylloscopus inornatus | Orange-crowned Warbler Leiothlypis celata | 1 | 0 | 1 |
| Bushtit Psaltriparus minimus | Lark Sparrow Chondestes grammacus | 1 | 0 | 1 |
| Golden-crowned Kinglet Regulus satrapa | Pygmy Nuthatch Sitta pygmaea | 1 | 1 | 0 |
| White-breasted Nuthatch Sitta carolinensis | Pygmy Nuthatch Sitta pygmaea | 1 | 0 | 1 |
| White-breasted Nuthatch Sitta carolinensis | Lazuli Bunting Passerina amoena | 1 | 1 | 0 |
| Pygmy Nuthatch Sitta pygmaea | Brown-headed Nuthatch Sitta pusilla | 1 | 1 | 0 |
| Pygmy Nuthatch Sitta pygmaea | Red-breasted Nuthatch Sitta canadensis | 1 | 0 | 1 |
| Pygmy Nuthatch Sitta pygmaea | Sedge Wren Cistothorus stellaris | 1 | 1 | 0 |
| Brown-headed Nuthatch Sitta pusilla | Brown Creeper Certhia americana | 1 | 0 | 1 |
| Blue-grey Gnatcatcher Polioptila caerulea | Black-tailed Gnatcatcher Polioptila melanura | 1 | 0 | 1 |
| Blue-grey Gnatcatcher Polioptila caerulea | White-rumped Seedeater Crithagra leucopygia | 1 | 1 | 0 |
| Black-tailed Gnatcatcher Polioptila melanura | LeConte's Sparrow Ammospiza leconteii | 1 | 0 | 1 |
| Rock Wren Salpinctes obsoletus | Canyon Wren Catherpes mexicanus | 1 | 0 | 1 |
| Rock Wren Salpinctes obsoletus | Cactus Wren Campylorhynchus brunneicapillus | 1 | 0 | 1 |
| Rock Wren Salpinctes obsoletus | Yellow-rumped Cacique Cacicus cela | 1 | 1 | 0 |
| Canyon Wren Catherpes mexicanus | Cactus Wren Campylorhynchus brunneicapillus | 1 | 0 | 1 |
| Northern House Wren Troglodytes aedon | Sedge Wren Cistothorus stellaris | 1 | 1 | 0 |
| Northern House Wren Troglodytes aedon | Fieldfare Turdus pilaris | 1 | 0 | 1 |
| Northern House Wren Troglodytes aedon | Eastern Towhee Pipilo erythrophthalmus | 1 | 0 | 1 |
| Pacific Wren Troglodytes pacificus | Marsh Wren Cistothorus palustris | 1 | 1 | 0 |
| Winter Wren Troglodytes hiemalis | Sedge Wren Cistothorus stellaris | 1 | 1 | 0 |
| Winter Wren Troglodytes hiemalis | Marsh Wren Cistothorus palustris | 1 | 1 | 0 |
| Sedge Wren Cistothorus stellaris | Buff-bellied Pipit Anthus rubescens | 1 | 0 | 1 |
| Marsh Wren Cistothorus palustris | Carolina Wren Thryothorus ludovicianus | 1 | 1 | 0 |
| Marsh Wren Cistothorus palustris | Bewick's Wren Thryomanes bewickii | 1 | 1 | 0 |
| Carolina Wren Thryothorus ludovicianus | Cassin's Finch Haemorhous cassinii | 1 | 1 | 0 |
| Carolina Wren Thryothorus ludovicianus | Northern Cardinal Cardinalis cardinalis | 1 | 1 | 0 |
| Bewick's Wren Thryomanes bewickii | Green-tailed Towhee Pipilo chlorurus | 1 | 0 | 1 |
| Bewick's Wren Thryomanes bewickii | Northern Waterthrush Parkesia noveboracensis | 1 | 0 | 1 |
| Cactus Wren Campylorhynchus brunneicapillus | Bachman's Sparrow Peucaea aestivalis | 1 | 1 | 0 |
| Crested Myna Acridotheres cristatellus | Long-tailed Glossy Starling Lamprotornis caudatus | 1 | 1 | 0 |
| Black Catbird Melanoptila glabrirostris | Great-tailed Grackle Quiscalus mexicanus | 1 | 1 | 0 |
| Grey Catbird Dumetella carolinensis | Brown Thrasher Toxostoma rufum | 1 | 1 | 0 |
| Pearly-eyed Thrasher Margarops fuscatus | Great-tailed Grackle Quiscalus mexicanus | 1 | 1 | 0 |
| Curve-billed Thrasher Toxostoma curvirostre | Sage Thrasher Oreoscoptes montanus | 1 | 0 | 1 |
| Brown Thrasher Toxostoma rufum | Long-billed Thrasher Toxostoma longirostre | 1 | 1 | 0 |
| Brown Thrasher Toxostoma rufum | White-throated Sparrow Zonotrichia albicollis | 1 | 1 | 0 |
| Long-billed Thrasher Toxostoma longirostre | Crissal Thrasher Toxostoma crissale | 1 | 0 | 1 |
| Crissal Thrasher Toxostoma crissale | Sage Thrasher Oreoscoptes montanus | 1 | 0 | 1 |
| Crissal Thrasher Toxostoma crissale | Northern Mockingbird Mimus polyglottos | 1 | 0 | 1 |
| Sage Thrasher Oreoscoptes montanus | Bahama Mockingbird Mimus gundlachii | 1 | 0 | 1 |
| Sage Thrasher Oreoscoptes montanus | Colima Warbler Leiothlypis crissalis | 1 | 0 | 1 |
| Western Bluebird Sialia mexicana | Black-throated Blue Warbler Setophaga caerulescens | 1 | 1 | 0 |
| Townsend's Solitaire Myadestes townsendi | Orange-billed Nightingale-Thrush Catharus aurantiirostris | 1 | 0 | 1 |
| Orange-billed Nightingale-Thrush Catharus aurantiirostris | Rufous-backed Robin Turdus rufopalliatus | 1 | 0 | 1 |
| Veery Catharus fuscescens | Swainson's Thrush Catharus ustulatus | 1 | 1 | 0 |
| Veery Catharus fuscescens | Black Rosy-Finch Leucosticte atrata | 1 | 1 | 0 |
| Grey-cheeked Thrush Catharus minimus | Hermit Thrush Catharus guttatus | 1 | 1 | 0 |
| Grey-cheeked Thrush Catharus minimus | Henslow's Sparrow Centronyx henslowii | 1 | 1 | 0 |
| Grey-cheeked Thrush Catharus minimus | Golden-crowned Warbler Basileuterus culicivorus | 1 | 0 | 1 |
| Bicknell's Thrush Catharus bicknelli | Northern Waterthrush Parkesia noveboracensis | 1 | 1 | 0 |
| Bicknell's Thrush Catharus bicknelli | Rufous-capped Warbler Basileuterus rufifrons | 1 | 0 | 1 |
| Swainson's Thrush Catharus ustulatus | Grasshopper Sparrow Ammodramus savannarum | 1 | 0 | 1 |
| Swainson's Thrush Catharus ustulatus | Harris's Sparrow Zonotrichia querula | 1 | 1 | 0 |
| Swainson's Thrush Catharus ustulatus | Green-tailed Towhee Pipilo chlorurus | 1 | 1 | 0 |
| Swainson's Thrush Catharus ustulatus | Orange-crowned Warbler Leiothlypis celata | 1 | 0 | 1 |
| Hermit Thrush Catharus guttatus | Rose-breasted Grosbeak Pheucticus ludovicianus | 1 | 0 | 1 |
| Wood Thrush Hylocichla mustelina | Black-throated Sparrow Amphispiza bilineata | 1 | 1 | 0 |
| Wood Thrush Hylocichla mustelina | White-throated Sparrow Zonotrichia albicollis | 1 | 0 | 1 |
| Wood Thrush Hylocichla mustelina | Swainson's Warbler Limnothlypis swainsonii | 1 | 0 | 1 |
| Aztec Thrush Ridgwayia pinicola | White-throated Thrush Turdus assimilis | 1 | 0 | 1 |
| Redwing Turdus iliacus | Fieldfare Turdus pilaris | 1 | 0 | 1 |
| Redwing Turdus iliacus | Nashville Warbler Leiothlypis ruficapilla | 1 | 1 | 0 |
| Redwing Turdus iliacus | American Redstart Setophaga ruticilla | 1 | 0 | 1 |
| White-throated Thrush Turdus assimilis | Clay-coloured Thrush Turdus grayi | 1 | 1 | 0 |
| Clay-coloured Thrush Turdus grayi | American Robin Turdus migratorius | 1 | 1 | 0 |
| Clay-coloured Thrush Turdus grayi | Rufous-backed Robin Turdus rufopalliatus | 1 | 1 | 0 |
| American Robin Turdus migratorius | Rufous-backed Robin Turdus rufopalliatus | 1 | 0 | 1 |
| American Robin Turdus migratorius | American Goldfinch Spinus tristis | 1 | 1 | 0 |
| American Robin Turdus migratorius | Dark-eyed Junco Junco hyemalis | 1 | 0 | 1 |
| American Robin Turdus migratorius | Yellow-rumped Warbler Setophaga coronata | 1 | 1 | 0 |
| American Robin Turdus migratorius | Redpoll Acanthis flammea | 1 | 1 | 0 |
| Rufous-backed Robin Turdus rufopalliatus | Pin-tailed Whydah Vidua macroura | 1 | 1 | 0 |
| Fieldfare Turdus pilaris | European Robin Erithacus rubecula | 1 | 1 | 0 |
| Fieldfare Turdus pilaris | Townsend's Warbler Setophaga townsendi | 1 | 1 | 0 |
| Amur Stonechat Saxicola stejnegeri | Northern Wheatear Oenanthe oenanthe | 1 | 1 | 0 |
| Cedar Waxwing Bombycilla cedrorum | Grey Silky-flycatcher Ptiliogonys cinereus | 1 | 0 | 1 |
| Grey Silky-flycatcher Ptiliogonys cinereus | Colima Warbler Leiothlypis crissalis | 1 | 0 | 1 |
| Phainopepla Phainopepla nitens | Citrine Wagtail Motacilla citreola | 1 | 1 | 0 |
| Olive Warbler Peucedramus taeniatus | Golden-crowned Sparrow Zonotrichia atricapilla | 1 | 0 | 1 |
| Village Weaver Ploceus cucullatus | Black-headed Weaver Ploceus melanocephalus | 1 | 1 | 0 |
| Black-headed Weaver Ploceus melanocephalus | Yellow-crowned Bishop Euplectes afer | 1 | 1 | 0 |
| Black-headed Weaver Ploceus melanocephalus | White-winged Widowbird Euplectes albonotatus | 1 | 1 | 0 |
| White-winged Widowbird Euplectes albonotatus | Red-collared Widowbird Euplectes ardens | 1 | 1 | 0 |
| Magpie Mannikin Spermestes fringilloides | Indian Silverbill Euodice malabarica | 1 | 1 | 0 |
| Black-and-white Mannikin Spermestes bicolor | Indian Silverbill Euodice malabarica | 1 | 1 | 0 |
| Black-rumped Waxbill Estrilda troglodytes | Zebra Waxbill Amandava subflava | 1 | 1 | 0 |
| Southern Cordonbleu Uraeginthus angolensis | Red-cheeked Cordonbleu Uraeginthus bengalus | 1 | 1 | 0 |
| Village Indigobird Vidua chalybeata | Indigo Bunting Passerina cyanea | 1 | 1 | 0 |
| Eastern Yellow Wagtail Motacilla tschutschensis | Buff-bellied Pipit Anthus rubescens | 1 | 1 | 0 |
| Eastern Yellow Wagtail Motacilla tschutschensis | Lapland Bunting Calcarius lapponicus | 1 | 0 | 1 |
| Buff-bellied Pipit Anthus rubescens | Saltmarsh Sparrow Ammospiza caudacuta | 1 | 1 | 0 |
| Sprague's Pipit Anthus spragueii | Evening Grosbeak Hesperiphona vespertina | 1 | 1 | 0 |
| Sprague's Pipit Anthus spragueii | Vesper Sparrow Pooecetes gramineus | 1 | 1 | 0 |
| Sprague's Pipit Anthus spragueii | Eastern Towhee Pipilo erythrophthalmus | 1 | 1 | 0 |
| Evening Grosbeak Hesperiphona vespertina | Lesser Goldfinch Spinus psaltria | 1 | 0 | 1 |
| Evening Grosbeak Hesperiphona vespertina | Thick-billed Longspur Rhynchophanes mccownii | 1 | 0 | 1 |
| Pine Grosbeak Pinicola enucleator | Harris's Sparrow Zonotrichia querula | 1 | 0 | 1 |
| Black Rosy-Finch Leucosticte atrata | Purple Finch Haemorhous purpureus | 1 | 0 | 1 |
| House Finch Haemorhous mexicanus | Cassin's Finch Haemorhous cassinii | 1 | 0 | 1 |
| House Finch Haemorhous mexicanus | Vesper Sparrow Pooecetes gramineus | 1 | 0 | 1 |
| House Finch Haemorhous mexicanus | Canyon Towhee Melozone fusca | 1 | 0 | 1 |
| House Finch Haemorhous mexicanus | Louisiana Waterthrush Parkesia motacilla | 1 | 1 | 0 |
| House Finch Haemorhous mexicanus | Common Yellowthroat Geothlypis trichas | 1 | 0 | 1 |
| Cassin's Finch Haemorhous cassinii | Common Crossbill Loxia curvirostra | 1 | 1 | 0 |
| White-rumped Seedeater Crithagra leucopygia | Two-barred Crossbill Loxia leucoptera | 1 | 1 | 0 |
| White-rumped Seedeater Crithagra leucopygia | Savannah Sparrow Passerculus sandwichensis | 1 | 1 | 0 |
| White-rumped Seedeater Crithagra leucopygia | Black-faced Grassquit Melanospiza bicolor | 1 | 0 | 1 |
| Common Crossbill Loxia curvirostra | Pine Siskin Spinus pinus | 1 | 1 | 0 |
| Two-barred Crossbill Loxia leucoptera | Lawrence's Goldfinch Spinus lawrencei | 1 | 1 | 0 |
| Two-barred Crossbill Loxia leucoptera | Bachman's Warbler Vermivora bachmanii | 1 | 1 | 0 |
| European Serin Serinus serinus | Black-headed Siskin Spinus notatus | 1 | 1 | 0 |
| European Serin Serinus serinus | Yellowhammer Emberiza citrinella | 1 | 1 | 0 |
| Atlantic Canary Serinus canaria | Pine Siskin Spinus pinus | 1 | 1 | 0 |
| Eurasian Siskin Spinus spinus | Lesser Goldfinch Spinus psaltria | 1 | 1 | 0 |
| Pine Siskin Spinus pinus | Black-throated Green Warbler Setophaga virens | 1 | 0 | 1 |
| Lesser Goldfinch Spinus psaltria | Grey-crowned Goldfinch Carduelis caniceps | 1 | 0 | 1 |
| Lawrence's Goldfinch Spinus lawrencei | Orange-crowned Warbler Leiothlypis celata | 1 | 0 | 1 |
| American Goldfinch Spinus tristis | Chestnut-collared Longspur Calcarius ornatus | 1 | 1 | 0 |
| American Goldfinch Spinus tristis | Dark-eyed Junco Junco hyemalis | 1 | 1 | 0 |
| American Goldfinch Spinus tristis | Brown-headed Cowbird Molothrus ater | 1 | 1 | 0 |
| American Goldfinch Spinus tristis | Kentucky Warbler Geothlypis formosa | 1 | 0 | 1 |
| Lapland Bunting Calcarius lapponicus | Smith's Longspur Calcarius pictus | 1 | 0 | 1 |
| Lapland Bunting Calcarius lapponicus | Snow Bunting Plectrophenax nivalis | 1 | 0 | 1 |
| Lapland Bunting Calcarius lapponicus | Dark-eyed Junco Junco hyemalis | 1 | 0 | 1 |
| Lapland Bunting Calcarius lapponicus | White-crowned Sparrow Zonotrichia leucophrys | 1 | 0 | 1 |
| Lapland Bunting Calcarius lapponicus | Chihuahuan Meadowlark Sturnella lilianae | 1 | 1 | 0 |
| Lapland Bunting Calcarius lapponicus | Brown-headed Cowbird Molothrus ater | 1 | 1 | 0 |
| Lapland Bunting Calcarius lapponicus | Common Grackle Quiscalus quiscula | 1 | 0 | 1 |
| Lapland Bunting Calcarius lapponicus | Ovenbird Seiurus aurocapilla | 1 | 1 | 0 |
| Chestnut-collared Longspur Calcarius ornatus | Smith's Longspur Calcarius pictus | 1 | 0 | 1 |
| Chestnut-collared Longspur Calcarius ornatus | Lark Sparrow Chondestes grammacus | 1 | 1 | 0 |
| Smith's Longspur Calcarius pictus | Lark Sparrow Chondestes grammacus | 1 | 1 | 0 |
| Smith's Longspur Calcarius pictus | Baird's Sparrow Centronyx bairdii | 1 | 0 | 1 |
| Snow Bunting Plectrophenax nivalis | Bachman's Sparrow Peucaea aestivalis | 1 | 1 | 0 |
| Snow Bunting Plectrophenax nivalis | Wilson's Warbler Cardellina pusilla | 1 | 1 | 0 |
| Little Bunting Emberiza pusilla | Cassin's Sparrow Peucaea cassinii | 1 | 1 | 0 |
| Little Bunting Emberiza pusilla | Worm-eating Warbler Helmitheros vermivorum | 1 | 1 | 0 |
| Botteri's Sparrow Peucaea botterii | Grasshopper Sparrow Ammodramus savannarum | 1 | 1 | 0 |
| Cassin's Sparrow Peucaea cassinii | Vesper Sparrow Pooecetes gramineus | 1 | 0 | 1 |
| Cassin's Sparrow Peucaea cassinii | Seaside Sparrow Ammospiza maritima | 1 | 1 | 0 |
| Cassin's Sparrow Peucaea cassinii | Henslow's Sparrow Centronyx henslowii | 1 | 1 | 0 |
| Bachman's Sparrow Peucaea aestivalis | Olive Sparrow Arremonops rufivirgatus | 1 | 0 | 1 |
| Bachman's Sparrow Peucaea aestivalis | Harris's Sparrow Zonotrichia querula | 1 | 0 | 1 |
| Bachman's Sparrow Peucaea aestivalis | Baird's Sparrow Centronyx bairdii | 1 | 0 | 1 |
| Bachman's Sparrow Peucaea aestivalis | Rufous-crowned Sparrow Aimophila ruficeps | 1 | 1 | 0 |
| Bachman's Sparrow Peucaea aestivalis | Redpoll Acanthis flammea | 1 | 0 | 1 |
| Grasshopper Sparrow Ammodramus savannarum | Chipping Sparrow Spizella passerina | 1 | 0 | 1 |
| Grasshopper Sparrow Ammodramus savannarum | Henslow's Sparrow Centronyx henslowii | 1 | 0 | 1 |
| Olive Sparrow Arremonops rufivirgatus | Chipping Sparrow Spizella passerina | 1 | 1 | 0 |
| Olive Sparrow Arremonops rufivirgatus | Clay-coloured Sparrow Spizella pallida | 1 | 1 | 0 |
| Chipping Sparrow Spizella passerina | Black-chinned Sparrow Spizella atrogularis | 1 | 0 | 1 |
| Chipping Sparrow Spizella passerina | Field Sparrow Spizella pusilla | 1 | 1 | 0 |
| Chipping Sparrow Spizella passerina | Rufous-crowned Sparrow Aimophila ruficeps | 1 | 0 | 1 |
| Clay-coloured Sparrow Spizella pallida | Field Sparrow Spizella pusilla | 1 | 0 | 1 |
| Clay-coloured Sparrow Spizella pallida | Brewer's Sparrow Spizella breweri | 1 | 1 | 0 |
| Black-chinned Sparrow Spizella atrogularis | Dark-eyed Junco Junco hyemalis | 1 | 1 | 0 |
| Black-chinned Sparrow Spizella atrogularis | Yellow-eyed Junco Junco phaeonotus | 1 | 1 | 0 |
| Field Sparrow Spizella pusilla | Brewer's Sparrow Spizella breweri | 1 | 0 | 1 |
| Field Sparrow Spizella pusilla | Nelson's Sparrow Ammospiza nelsoni | 1 | 0 | 1 |
| Brewer's Sparrow Spizella breweri | Sagebrush Sparrow Artemisiospiza nevadensis | 1 | 1 | 0 |
| Brewer's Sparrow Spizella breweri | Vesper Sparrow Pooecetes gramineus | 1 | 1 | 0 |
| Brewer's Sparrow Spizella breweri | Baird's Sparrow Centronyx bairdii | 1 | 0 | 1 |
| Brewer's Sparrow Spizella breweri | Henslow's Sparrow Centronyx henslowii | 1 | 0 | 1 |
| Black-throated Sparrow Amphispiza bilineata | Lark Bunting Calamospiza melanocorys | 1 | 0 | 1 |
| Black-throated Sparrow Amphispiza bilineata | Black-throated Green Warbler Setophaga virens | 1 | 0 | 1 |
| Lark Sparrow Chondestes grammacus | Lark Bunting Calamospiza melanocorys | 1 | 0 | 1 |
| Lark Sparrow Chondestes grammacus | Fox Sparrow Passerella iliaca | 1 | 1 | 0 |
| Lark Bunting Calamospiza melanocorys | American Tree Sparrow Spizelloides arborea | 1 | 1 | 0 |
| Lark Bunting Calamospiza melanocorys | Fox Sparrow Passerella iliaca | 1 | 1 | 0 |
| Lark Bunting Calamospiza melanocorys | Savannah Sparrow Passerculus sandwichensis | 1 | 1 | 0 |
| Fox Sparrow Passerella iliaca | Dark-eyed Junco Junco hyemalis | 1 | 0 | 1 |
| White-crowned Sparrow Zonotrichia leucophrys | Harris's Sparrow Zonotrichia querula | 1 | 1 | 0 |
| White-crowned Sparrow Zonotrichia leucophrys | Red-winged Blackbird Agelaius phoeniceus | 1 | 0 | 1 |
| White-crowned Sparrow Zonotrichia leucophrys | Palm Warbler Setophaga palmarum | 1 | 1 | 0 |
| White-crowned Sparrow Zonotrichia leucophrys | Redpoll Acanthis flammea | 1 | 1 | 0 |
| Golden-crowned Sparrow Zonotrichia atricapilla | Sagebrush Sparrow Artemisiospiza nevadensis | 1 | 1 | 0 |
| Harris's Sparrow Zonotrichia querula | Sagebrush Sparrow Artemisiospiza nevadensis | 1 | 1 | 0 |
| Harris's Sparrow Zonotrichia querula | LeConte's Sparrow Ammospiza leconteii | 1 | 0 | 1 |
| White-throated Sparrow Zonotrichia albicollis | Bobolink Dolichonyx oryzivorus | 1 | 1 | 0 |
| LeConte's Sparrow Ammospiza leconteii | Nelson's Sparrow Ammospiza nelsoni | 1 | 0 | 1 |
| Seaside Sparrow Ammospiza maritima | Saltmarsh Sparrow Ammospiza caudacuta | 1 | 0 | 1 |
| Seaside Sparrow Ammospiza maritima | Savannah Sparrow Passerculus sandwichensis | 1 | 1 | 0 |
| Seaside Sparrow Ammospiza maritima | Orange-crowned Warbler Leiothlypis celata | 1 | 0 | 1 |
| Nelson's Sparrow Ammospiza nelsoni | Baird's Sparrow Centronyx bairdii | 1 | 1 | 0 |
| Saltmarsh Sparrow Ammospiza caudacuta | Baird's Sparrow Centronyx bairdii | 1 | 0 | 1 |
| Savannah Sparrow Passerculus sandwichensis | Henslow's Sparrow Centronyx henslowii | 1 | 0 | 1 |
| Savannah Sparrow Passerculus sandwichensis | Song Sparrow Melospiza melodia | 1 | 1 | 0 |
| Baird's Sparrow Centronyx bairdii | Lincoln's Sparrow Melospiza lincolnii | 1 | 1 | 0 |
| Baird's Sparrow Centronyx bairdii | Flame-coloured Tanager Piranga bidentata | 1 | 0 | 1 |
| Henslow's Sparrow Centronyx henslowii | Song Sparrow Melospiza melodia | 1 | 1 | 0 |
| Song Sparrow Melospiza melodia | Lincoln's Sparrow Melospiza lincolnii | 1 | 0 | 1 |
| Song Sparrow Melospiza melodia | Swamp Sparrow Melospiza georgiana | 1 | 0 | 1 |
| Lincoln's Sparrow Melospiza lincolnii | Canyon Towhee Melozone fusca | 1 | 1 | 0 |
| Swamp Sparrow Melospiza georgiana | Rufous-crowned Sparrow Aimophila ruficeps | 1 | 1 | 0 |
| Canyon Towhee Melozone fusca | Rufous-crowned Sparrow Aimophila ruficeps | 1 | 0 | 1 |
| Abert's Towhee Melozone aberti | Rufous-crowned Sparrow Aimophila ruficeps | 1 | 0 | 1 |
| Rufous-crowned Sparrow Aimophila ruficeps | Eastern Towhee Pipilo erythrophthalmus | 1 | 1 | 0 |
| Rufous-crowned Sparrow Aimophila ruficeps | Indigo Bunting Passerina cyanea | 1 | 0 | 1 |
| Rufous-crowned Sparrow Aimophila ruficeps | Redpoll Acanthis flammea | 1 | 0 | 1 |
| Spotted Towhee Pipilo maculatus | Bronzed Cowbird Molothrus aeneus | 1 | 1 | 0 |
| Eastern Towhee Pipilo erythrophthalmus | Shiny Cowbird Molothrus bonariensis | 1 | 1 | 0 |
| Western Spindalis Spindalis zena | Yellow-breasted Chat Icteria virens | 1 | 1 | 0 |
| Western Spindalis Spindalis zena | Bobolink Dolichonyx oryzivorus | 1 | 1 | 0 |
| Yellow-breasted Chat Icteria virens | Grey-crowned Yellowthroat Geothlypis poliocephala | 1 | 1 | 0 |
| Yellow-breasted Chat Icteria virens | Summer Tanager Piranga rubra | 1 | 0 | 1 |
| Yellow-headed Blackbird Xanthocephalus xanthocephalus | Bobolink Dolichonyx oryzivorus | 1 | 1 | 0 |
| Yellow-headed Blackbird Xanthocephalus xanthocephalus | Eastern Meadowlark Sturnella magna | 1 | 1 | 0 |
| Bobolink Dolichonyx oryzivorus | Western Meadowlark Sturnella neglecta | 1 | 1 | 0 |
| Bobolink Dolichonyx oryzivorus | Eastern Meadowlark Sturnella magna | 1 | 0 | 1 |
| Western Meadowlark Sturnella neglecta | Chihuahuan Meadowlark Sturnella lilianae | 1 | 0 | 1 |
| Western Meadowlark Sturnella neglecta | Common Grackle Quiscalus quiscula | 1 | 0 | 1 |
| Western Meadowlark Sturnella neglecta | Redpoll Acanthis flammea | 1 | 0 | 1 |
| Chihuahuan Meadowlark Sturnella lilianae | Hooded Oriole Icterus cucullatus | 1 | 0 | 1 |
| Chihuahuan Meadowlark Sturnella lilianae | Painted Bunting Passerina ciris | 1 | 0 | 1 |
| Orchard Oriole Icterus spurius | Black-throated Grey Warbler Setophaga nigrescens | 1 | 0 | 1 |
| Hooded Oriole Icterus cucullatus | Venezuelan Troupial Icterus icterus | 1 | 0 | 1 |
| Hooded Oriole Icterus cucullatus | Altamira Oriole Icterus gularis | 1 | 1 | 0 |
| Hooded Oriole Icterus cucullatus | Audubon's Oriole Icterus graduacauda | 1 | 0 | 1 |
| Venezuelan Troupial Icterus icterus | Black-backed Oriole Icterus abeillei | 1 | 1 | 0 |
| Streak-backed Oriole Icterus pustulatus | Bullock's Oriole Icterus bullockii | 1 | 0 | 1 |
| Streak-backed Oriole Icterus pustulatus | Altamira Oriole Icterus gularis | 1 | 1 | 0 |
| Streak-backed Oriole Icterus pustulatus | Hepatic Tanager Piranga flava | 1 | 0 | 1 |
| Bullock's Oriole Icterus bullockii | Altamira Oriole Icterus gularis | 1 | 0 | 1 |
| Bullock's Oriole Icterus bullockii | Audubon's Oriole Icterus graduacauda | 1 | 0 | 1 |
| Altamira Oriole Icterus gularis | Scott's Oriole Icterus parisorum | 1 | 0 | 1 |
| Audubon's Oriole Icterus graduacauda | Baltimore Oriole Icterus galbula | 1 | 0 | 1 |
| Baltimore Oriole Icterus galbula | Scott's Oriole Icterus parisorum | 1 | 1 | 0 |
| Baltimore Oriole Icterus galbula | Yellow-rumped Warbler Setophaga coronata | 1 | 0 | 1 |
| Black-backed Oriole Icterus abeillei | Painted Redstart Myioborus pictus | 1 | 1 | 0 |
| Scott's Oriole Icterus parisorum | Connecticut Warbler Oporornis agilis | 1 | 1 | 0 |
| Scott's Oriole Icterus parisorum | Golden-cheeked Warbler Setophaga chrysoparia | 1 | 1 | 0 |
| Scott's Oriole Icterus parisorum | Varied Bunting Passerina versicolor | 1 | 0 | 1 |
| Red-winged Blackbird Agelaius phoeniceus | Bronzed Cowbird Molothrus aeneus | 1 | 1 | 0 |
| Tawny-shouldered Blackbird Agelaius humeralis | Shiny Cowbird Molothrus bonariensis | 1 | 1 | 0 |
| Tawny-shouldered Blackbird Agelaius humeralis | Black-faced Grassquit Melanospiza bicolor | 1 | 0 | 1 |
| Shiny Cowbird Molothrus bonariensis | Bronzed Cowbird Molothrus aeneus | 1 | 1 | 0 |
| Bronzed Cowbird Molothrus aeneus | Rusty Blackbird Euphagus carolinus | 1 | 1 | 0 |
| Bronzed Cowbird Molothrus aeneus | Brewer's Blackbird Euphagus cyanocephalus | 1 | 1 | 0 |
| Brown-headed Cowbird Molothrus ater | Common Grackle Quiscalus quiscula | 1 | 0 | 1 |
| Brown-headed Cowbird Molothrus ater | Worm-eating Warbler Helmitheros vermivorum | 1 | 1 | 0 |
| Brown-headed Cowbird Molothrus ater | Yellow-rumped Warbler Setophaga coronata | 1 | 0 | 1 |
| Rusty Blackbird Euphagus carolinus | Brewer's Blackbird Euphagus cyanocephalus | 1 | 0 | 1 |
| Rusty Blackbird Euphagus carolinus | Boat-tailed Grackle Quiscalus major | 1 | 1 | 0 |
| Rusty Blackbird Euphagus carolinus | Great-tailed Grackle Quiscalus mexicanus | 1 | 0 | 1 |
| Rusty Blackbird Euphagus carolinus | Mourning Warbler Geothlypis philadelphia | 1 | 1 | 0 |
| Brewer's Blackbird Euphagus cyanocephalus | Yellow-rumped Warbler Setophaga coronata | 1 | 0 | 1 |
| Ovenbird Seiurus aurocapilla | Worm-eating Warbler Helmitheros vermivorum | 1 | 0 | 1 |
| Worm-eating Warbler Helmitheros vermivorum | Northern Waterthrush Parkesia noveboracensis | 1 | 1 | 0 |
| Worm-eating Warbler Helmitheros vermivorum | Golden-winged Warbler Vermivora chrysoptera | 1 | 1 | 0 |
| Worm-eating Warbler Helmitheros vermivorum | Chestnut-sided Warbler Setophaga pensylvanica | 1 | 0 | 1 |
| Bachman's Warbler Vermivora bachmanii | Golden-winged Warbler Vermivora chrysoptera | 1 | 1 | 0 |
| Bachman's Warbler Vermivora bachmanii | Blue-winged Warbler Vermivora cyanoptera | 1 | 1 | 0 |
| Bachman's Warbler Vermivora bachmanii | Morelet's Seedeater Sporophila morelleti | 1 | 0 | 1 |
| Golden-winged Warbler Vermivora chrysoptera | Black-and-white Warbler Mniotilta varia | 1 | 1 | 0 |
| Blue-winged Warbler Vermivora cyanoptera | Prothonotary Warbler Protonotaria citrea | 1 | 1 | 0 |
| Blue-winged Warbler Vermivora cyanoptera | Kentucky Warbler Geothlypis formosa | 1 | 1 | 0 |
| Black-and-white Warbler Mniotilta varia | Prothonotary Warbler Protonotaria citrea | 1 | 1 | 0 |
| Black-and-white Warbler Mniotilta varia | Blackburnian Warbler Setophaga fusca | 1 | 0 | 1 |
| Prothonotary Warbler Protonotaria citrea | Northern Parula Setophaga americana | 1 | 0 | 1 |
| Swainson's Warbler Limnothlypis swainsonii | Tennessee Warbler Leiothlypis peregrina | 1 | 1 | 0 |
| Swainson's Warbler Limnothlypis swainsonii | Lucy's Warbler Leiothlypis luciae | 1 | 1 | 0 |
| Swainson's Warbler Limnothlypis swainsonii | Palm Warbler Setophaga palmarum | 1 | 1 | 0 |
| Crescent-chested Warbler Oreothlypis superciliosa | Yellow-throated Warbler Setophaga dominica | 1 | 1 | 0 |
| Orange-crowned Warbler Leiothlypis celata | Lucy's Warbler Leiothlypis luciae | 1 | 0 | 1 |
| Orange-crowned Warbler Leiothlypis celata | MacGillivray's Warbler Geothlypis tolmiei | 1 | 1 | 0 |
| Orange-crowned Warbler Leiothlypis celata | Prairie Warbler Setophaga discolor | 1 | 1 | 0 |
| Orange-crowned Warbler Leiothlypis celata | Black-throated Green Warbler Setophaga virens | 1 | 0 | 1 |
| Lucy's Warbler Leiothlypis luciae | Grace's Warbler Setophaga graciae | 1 | 0 | 1 |
| Lucy's Warbler Leiothlypis luciae | Painted Bunting Passerina ciris | 1 | 1 | 0 |
| Nashville Warbler Leiothlypis ruficapilla | Connecticut Warbler Oporornis agilis | 1 | 1 | 0 |
| Nashville Warbler Leiothlypis ruficapilla | Bay-breasted Warbler Setophaga castanea | 1 | 1 | 0 |
| Nashville Warbler Leiothlypis ruficapilla | Pine Warbler Setophaga pinus | 1 | 0 | 1 |
| Virginia's Warbler Leiothlypis virginiae | Pine Warbler Setophaga pinus | 1 | 0 | 1 |
| Virginia's Warbler Leiothlypis virginiae | Canada Warbler Cardellina canadensis | 1 | 0 | 1 |
| Virginia's Warbler Leiothlypis virginiae | Red-faced Warbler Cardellina rubrifrons | 1 | 1 | 0 |
| Grey-crowned Yellowthroat Geothlypis poliocephala | Kirtland's Warbler Setophaga kirtlandii | 1 | 0 | 1 |
| Grey-crowned Yellowthroat Geothlypis poliocephala | Chestnut-sided Warbler Setophaga pensylvanica | 1 | 0 | 1 |
| MacGillivray's Warbler Geothlypis tolmiei | Mourning Warbler Geothlypis philadelphia | 1 | 1 | 0 |
| MacGillivray's Warbler Geothlypis tolmiei | Kentucky Warbler Geothlypis formosa | 1 | 1 | 0 |
| MacGillivray's Warbler Geothlypis tolmiei | Common Yellowthroat Geothlypis trichas | 1 | 1 | 0 |
| Kentucky Warbler Geothlypis formosa | Hooded Warbler Setophaga citrina | 1 | 1 | 0 |
| Common Yellowthroat Geothlypis trichas | American Redstart Setophaga ruticilla | 1 | 0 | 1 |
| Common Yellowthroat Geothlypis trichas | Kirtland's Warbler Setophaga kirtlandii | 1 | 1 | 0 |
| Common Yellowthroat Geothlypis trichas | Palm Warbler Setophaga palmarum | 1 | 0 | 1 |
| Common Yellowthroat Geothlypis trichas | Yellow-throated Warbler Setophaga dominica | 1 | 1 | 0 |
| Common Yellowthroat Geothlypis trichas | Bananaquit Coereba flaveola | 1 | 0 | 1 |
| Hooded Warbler Setophaga citrina | Cape May Warbler Setophaga tigrina | 1 | 1 | 0 |
| American Redstart Setophaga ruticilla | Cape May Warbler Setophaga tigrina | 1 | 0 | 1 |
| Kirtland's Warbler Setophaga kirtlandii | Northern Parula Setophaga americana | 1 | 1 | 0 |
| Kirtland's Warbler Setophaga kirtlandii | Black-headed Grosbeak Pheucticus melanocephalus | 1 | 0 | 1 |
| Cerulean Warbler Setophaga cerulea | Northern Parula Setophaga americana | 1 | 1 | 0 |
| Cerulean Warbler Setophaga cerulea | Slate-throated Redstart Myioborus miniatus | 1 | 0 | 1 |
| Northern Parula Setophaga americana | Tropical Parula Setophaga pitiayumi | 1 | 0 | 1 |
| Magnolia Warbler Setophaga magnolia | Townsend's Warbler Setophaga townsendi | 1 | 0 | 1 |
| Bay-breasted Warbler Setophaga castanea | Yellow Warbler Setophaga petechia | 1 | 0 | 1 |
| Bay-breasted Warbler Setophaga castanea | Chestnut-sided Warbler Setophaga pensylvanica | 1 | 1 | 0 |
| Blackburnian Warbler Setophaga fusca | Townsend's Warbler Setophaga townsendi | 1 | 0 | 1 |
| Blackpoll Warbler Setophaga striata | Palm Warbler Setophaga palmarum | 1 | 1 | 0 |
| Blackpoll Warbler Setophaga striata | Pine Warbler Setophaga pinus | 1 | 1 | 0 |
| Palm Warbler Setophaga palmarum | Prairie Warbler Setophaga discolor | 1 | 1 | 0 |
| Palm Warbler Setophaga palmarum | Indigo Bunting Passerina cyanea | 1 | 1 | 0 |
| Pine Warbler Setophaga pinus | Yellow-rumped Warbler Setophaga coronata | 1 | 1 | 0 |
| Pine Warbler Setophaga pinus | Yellow-throated Warbler Setophaga dominica | 1 | 1 | 0 |
| Pine Warbler Setophaga pinus | Townsend's Warbler Setophaga townsendi | 1 | 0 | 1 |
| Yellow-rumped Warbler Setophaga coronata | Dickcissel Spiza americana | 1 | 0 | 1 |
| Yellow-throated Warbler Setophaga dominica | Prairie Warbler Setophaga discolor | 1 | 0 | 1 |
| Yellow-throated Warbler Setophaga dominica | Grace's Warbler Setophaga graciae | 1 | 0 | 1 |
| Black-throated Grey Warbler Setophaga nigrescens | Hermit Warbler Setophaga occidentalis | 1 | 1 | 0 |
| Townsend's Warbler Setophaga townsendi | Golden-cheeked Warbler Setophaga chrysoparia | 1 | 0 | 1 |
| Townsend's Warbler Setophaga townsendi | Varied Bunting Passerina versicolor | 1 | 0 | 1 |
| Hermit Warbler Setophaga occidentalis | Golden-cheeked Warbler Setophaga chrysoparia | 1 | 1 | 0 |
| Mexican Fan-tailed Warbler Euthlypis lachrymosa | Canada Warbler Cardellina canadensis | 1 | 1 | 0 |
| Rufous-capped Warbler Basileuterus rufifrons | Canada Warbler Cardellina canadensis | 1 | 0 | 1 |
| Red-faced Warbler Cardellina rubrifrons | Painted Redstart Myioborus pictus | 1 | 0 | 1 |
| Painted Redstart Myioborus pictus | Hepatic Tanager Piranga flava | 1 | 1 | 0 |
| Slate-throated Redstart Myioborus miniatus | Hepatic Tanager Piranga flava | 1 | 0 | 1 |
| Hepatic Tanager Piranga flava | Summer Tanager Piranga rubra | 1 | 0 | 1 |
| Hepatic Tanager Piranga flava | Flame-coloured Tanager Piranga bidentata | 1 | 0 | 1 |
| Hepatic Tanager Piranga flava | Rose-breasted Grosbeak Pheucticus ludovicianus | 1 | 0 | 1 |
| Summer Tanager Piranga rubra | Scarlet Tanager Piranga olivacea | 1 | 0 | 1 |
| Scarlet Tanager Piranga olivacea | Flame-coloured Tanager Piranga bidentata | 1 | 1 | 0 |
| Crimson-collared Grosbeak Periporphyrus celaeno | Yellow Grosbeak Pheucticus chrysopeplus | 1 | 1 | 0 |
| Crimson-collared Grosbeak Periporphyrus celaeno | Silver-beaked Tanager Ramphocelus carbo | 1 | 1 | 0 |
| Northern Cardinal Cardinalis cardinalis | Redpoll Acanthis flammea | 1 | 0 | 1 |
| Pyrrhuloxia Cardinalis sinuatus | Yellow Grosbeak Pheucticus chrysopeplus | 1 | 1 | 0 |
| Pyrrhuloxia Cardinalis sinuatus | Rose-breasted Grosbeak Pheucticus ludovicianus | 1 | 0 | 1 |
| Blue Bunting Cyanocompsa parellina | Blue Grosbeak Passerina caerulea | 1 | 1 | 0 |
| Blue Bunting Cyanocompsa parellina | Blue-black Grassquit Volatinia jacarina | 1 | 1 | 0 |
| Lazuli Bunting Passerina amoena | Indigo Bunting Passerina cyanea | 1 | 1 | 0 |
| Blue-grey Tanager Thraupis episcopus | Paradise Tanager Tangara chilensis | 1 | 0 | 1 |
| Ruddy-breasted Seedeater Sporophila minuta | Black-faced Grassquit Melanospiza bicolor | 1 | 0 | 1 |
| Morelet's Seedeater Sporophila morelleti | Black-faced Grassquit Melanospiza bicolor | 1 | 1 | 0 |
| Vega Gull Larus vegae | Scopoli's Shearwater Calonectris diomedea | 1 | 0 | 1 |
| Cory's Shearwater Calonectris borealis | Redpoll Acanthis flammea | 1 | 0 | 1 |
| Dusky Flycatcher Empidonax oberholseri | Olive Warbler Peucedramus taeniatus | 1 | 1 | 0 |
| Greater Rhea Rhea americana | Pied Wagtail/White Wagtail Motacilla alba | 1 | 0 | 1 |
| Magpie Goose Anseranas semipalmata | Fulvous Whistling-Duck Dendrocygna bicolor | 1 | 1 | 0 |
| Magpie Goose Anseranas semipalmata | South African Shelduck Tadorna cana | 1 | 1 | 0 |
| Magpie Goose Anseranas semipalmata | Steller's Jay Cyanocitta stelleri | 1 | 0 | 1 |
| Plumed Whistling-Duck Dendrocygna eytoni | White-faced Whistling-Duck Dendrocygna viduata | 1 | 1 | 0 |
| Plumed Whistling-Duck Dendrocygna eytoni | Fulvous Whistling-Duck Dendrocygna bicolor | 1 | 1 | 0 |
| Plumed Whistling-Duck Dendrocygna eytoni | Mangrove Cuckoo Coccyzus minor | 1 | 0 | 1 |
| Plumed Whistling-Duck Dendrocygna eytoni | Southern Lapwing Vanellus chilensis | 1 | 0 | 1 |
| Plumed Whistling-Duck Dendrocygna eytoni | Short-billed Dowitcher Limnodromus griseus | 1 | 0 | 1 |
| Plumed Whistling-Duck Dendrocygna eytoni | Spotted Owl Strix occidentalis | 1 | 0 | 1 |
| Plumed Whistling-Duck Dendrocygna eytoni | Cactus Wren Campylorhynchus brunneicapillus | 1 | 0 | 1 |
| Plumed Whistling-Duck Dendrocygna eytoni | Snow Bunting Plectrophenax nivalis | 1 | 0 | 1 |
| Plumed Whistling-Duck Dendrocygna eytoni | Olive Sparrow Arremonops rufivirgatus | 1 | 0 | 1 |
| White-faced Whistling-Duck Dendrocygna viduata | Greater Sand Plover Anarhynchus leschenaultii | 1 | 0 | 1 |
| White-faced Whistling-Duck Dendrocygna viduata | Mountain Plover Anarhynchus montanus | 1 | 0 | 1 |
| Black-bellied Whistling-Duck Dendrocygna autumnalis | Muscovy Duck Cairina moschata | 1 | 1 | 0 |
| Black-bellied Whistling-Duck Dendrocygna autumnalis | Redhead Aythya americana | 1 | 1 | 0 |
| Black-bellied Whistling-Duck Dendrocygna autumnalis | Lark Bunting Calamospiza melanocorys | 1 | 1 | 0 |
| West Indian Whistling-Duck Dendrocygna arborea | Fulvous Whistling-Duck Dendrocygna bicolor | 1 | 1 | 0 |
| Emperor Goose Anser canagicus | Snow Goose Anser caerulescens | 1 | 1 | 0 |
| Emperor Goose Anser canagicus | Hawaiian Goose Branta sandvicensis | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Greater White-fronted Goose Anser albifrons | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Brent Goose Branta bernicla | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Canada Goose Branta canadensis | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Greater Roadrunner Geococcyx californianus | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Collared Plover Anarhynchus collaris | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Arctic Skua Stercorarius parasiticus | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Common Guillemot Uria aalge | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Yellow-legged Gull Larus michahellis | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Barolo Shearwater Puffinus baroli | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Brown Pelican Pelecanus occidentalis | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Yellow-crowned Night Heron Nyctanassa violacea | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Grey Heron Ardea cinerea | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Glossy Ibis Plegadis falcinellus | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Ferruginous Hawk Buteo regalis | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Spotted Owl Strix occidentalis | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Yellow-headed Amazon Amazona oratrix | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | American Crow Corvus brachyrhynchos | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Two-barred Crossbill Loxia leucoptera | 1 | 0 | 1 |
| Snow Goose Anser caerulescens | Nashville Warbler Leiothlypis ruficapilla | 1 | 0 | 1 |
| Ross's Goose Anser rossii | Greylag Goose Anser anser | 1 | 0 | 1 |
| Ross's Goose Anser rossii | Greater White-fronted Goose Anser albifrons | 1 | 0 | 1 |
| Greylag Goose Anser anser | Greater White-fronted Goose Anser albifrons | 1 | 0 | 1 |
| Swan Goose Anser cygnoides | Greater White-fronted Goose Anser albifrons | 1 | 1 | 0 |
| Greater White-fronted Goose Anser albifrons | Lesser White-fronted Goose Anser erythropus | 1 | 0 | 1 |
| Greater White-fronted Goose Anser albifrons | Tundra Bean Goose Anser serrirostris | 1 | 1 | 0 |
| Greater White-fronted Goose Anser albifrons | Hawaiian Goose Branta sandvicensis | 1 | 1 | 0 |
| Greater White-fronted Goose Anser albifrons | Sandhill Crane Antigone canadensis | 1 | 0 | 1 |
| Greater White-fronted Goose Anser albifrons | Common Guillemot Uria aalge | 1 | 1 | 0 |
| Greater White-fronted Goose Anser albifrons | Black-legged Kittiwake Rissa tridactyla | 1 | 0 | 1 |
| Greater White-fronted Goose Anser albifrons | Cliff Swallow Petrochelidon pyrrhonota | 1 | 0 | 1 |
| Greater White-fronted Goose Anser albifrons | Common Crossbill Loxia curvirostra | 1 | 1 | 0 |
| Taiga Bean Goose Anser fabalis | Tundra Bean Goose Anser serrirostris | 1 | 1 | 0 |
| Taiga Bean Goose Anser fabalis | Brent Goose Branta bernicla | 1 | 1 | 0 |
| Brent Goose Branta bernicla | Barnacle Goose Branta leucopsis | 1 | 1 | 0 |
| Canada Goose Branta canadensis | Hawaiian Goose Branta sandvicensis | 1 | 0 | 1 |
| Canada Goose Branta canadensis | Mallard Anas platyrhynchos | 1 | 1 | 0 |
| Canada Goose Branta canadensis | Common Pochard Aythya ferina | 1 | 1 | 0 |
| Canada Goose Branta canadensis | Willow Ptarmigan Lagopus lagopus | 1 | 1 | 0 |
| Canada Goose Branta canadensis | Sandhill Crane Antigone canadensis | 1 | 0 | 1 |
| Canada Goose Branta canadensis | Lapland Bunting Calcarius lapponicus | 1 | 0 | 1 |
| Hawaiian Goose Branta sandvicensis | Blue-winged Goose Cyanochen cyanoptera | 1 | 1 | 0 |
| Blue-winged Goose Cyanochen cyanoptera | Red-billed Tropicbird Phaethon aethereus | 1 | 0 | 1 |
| Trumpeter Swan Cygnus buccinator | Mallard Anas platyrhynchos | 1 | 1 | 0 |
| Bewick's Swan Cygnus columbianus | Whooper Swan Cygnus cygnus | 1 | 0 | 1 |
| Coscoroba Swan Coscoroba coscoroba | Orinoco Goose Oressochen jubatus | 1 | 1 | 0 |
| Radjah Shelduck Radjah radjah | Paradise Shelduck Tadorna variegata | 1 | 1 | 0 |
| Radjah Shelduck Radjah radjah | Maned Duck Chenonetta jubata | 1 | 0 | 1 |
| Ruddy Shelduck Tadorna ferruginea | Venezuelan Troupial Icterus icterus | 1 | 1 | 0 |
| Paradise Shelduck Tadorna variegata | Muscovy Duck Cairina moschata | 1 | 1 | 0 |
| Paradise Shelduck Tadorna variegata | Northern Shrike Lanius borealis | 1 | 1 | 0 |
| Common Shelduck Tadorna tadorna | Pied-billed Grebe Podilymbus podiceps | 1 | 0 | 1 |
| Crested Duck Lophonetta specularioides | Black Scoter Melanitta americana | 1 | 0 | 1 |
| Muscovy Duck Cairina moschata | Willet Tringa semipalmata | 1 | 1 | 0 |
| Baikal Teal Sibirionetta formosa | Roseate Tern Sterna dougallii | 1 | 1 | 0 |
| Garganey Spatula querquedula | Cinnamon Teal Spatula cyanoptera | 1 | 1 | 0 |
| Garganey Spatula querquedula | Mottled Duck Anas fulvigula | 1 | 1 | 0 |
| Garganey Spatula querquedula | Ruddy Duck Oxyura jamaicensis | 1 | 0 | 1 |
| Garganey Spatula querquedula | Mangrove Cuckoo Coccyzus minor | 1 | 0 | 1 |
| Garganey Spatula querquedula | Brünnich's Guillemot Uria lomvia | 1 | 1 | 0 |
| Garganey Spatula querquedula | Snowy Owl Bubo scandiacus | 1 | 1 | 0 |
| Garganey Spatula querquedula | Painted Redstart Myioborus pictus | 1 | 1 | 0 |
| Blue-billed Teal Spatula hottentota | Silver Teal Spatula versicolor | 1 | 0 | 1 |
| Blue-winged Teal Spatula discors | Cinnamon Teal Spatula cyanoptera | 1 | 0 | 1 |
| Cinnamon Teal Spatula cyanoptera | Gadwall Mareca strepera | 1 | 0 | 1 |
| Gadwall Mareca strepera | Eastern Spot-billed Duck Anas zonorhyncha | 1 | 0 | 1 |
| Gadwall Mareca strepera | Blue-footed Booby Sula nebouxii | 1 | 1 | 0 |
| Eurasian Wigeon Mareca penelope | American Wigeon Mareca americana | 1 | 1 | 0 |
| Eurasian Wigeon Mareca penelope | Chiloe Wigeon Mareca sibilatrix | 1 | 0 | 1 |
| Eurasian Wigeon Mareca penelope | Northern Lapwing Vanellus vanellus | 1 | 1 | 0 |
| Chiloe Wigeon Mareca sibilatrix | Red-shouldered Macaw Diopsittaca nobilis | 1 | 1 | 0 |
| Eastern Spot-billed Duck Anas zonorhyncha | Mexican Duck Anas diazi | 1 | 1 | 0 |
| Mallard Anas platyrhynchos | Mexican Duck Anas diazi | 1 | 0 | 1 |
| Mallard Anas platyrhynchos | American Black Duck Anas rubripes | 1 | 0 | 1 |
| Mallard Anas platyrhynchos | Mottled Duck Anas fulvigula | 1 | 0 | 1 |
| Mallard Anas platyrhynchos | American Crow Corvus brachyrhynchos | 1 | 0 | 1 |
| Mallard Anas platyrhynchos | Red-winged Blackbird Agelaius phoeniceus | 1 | 0 | 1 |
| Mexican Duck Anas diazi | Mottled Duck Anas fulvigula | 1 | 1 | 0 |
| Mexican Duck Anas diazi | White-cheeked Pintail Anas bahamensis | 1 | 1 | 0 |
| American Black Duck Anas rubripes | Belcher's Gull Larus belcheri | 1 | 0 | 1 |
| Mottled Duck Anas fulvigula | Canvasback Aythya valisineria | 1 | 1 | 0 |
| Eurasian/Green-winged Teal Anas crecca | Chestnut Teal Anas castanea | 1 | 0 | 1 |
| Eurasian/Green-winged Teal Anas crecca | Green Heron Butorides virescens | 1 | 0 | 1 |
| Yellow-billed Teal Anas flavirostris | Marbled Duck Marmaronetta angustirostris | 1 | 1 | 0 |
| Chestnut Teal Anas castanea | Marbled Duck Marmaronetta angustirostris | 1 | 0 | 1 |
| Chestnut Teal Anas castanea | Black Tern Chlidonias niger | 1 | 0 | 1 |
| Canvasback Aythya valisineria | Greater Scaup Aythya marila | 1 | 1 | 0 |
| Canvasback Aythya valisineria | American Moorhen Gallinula galeata | 1 | 0 | 1 |
| Canvasback Aythya valisineria | Black Skimmer Rynchops niger | 1 | 0 | 1 |
| Redhead Aythya americana | Common Pochard Aythya ferina | 1 | 0 | 1 |
| Ring-necked Duck Aythya collaris | Lesser Scaup Aythya affinis | 1 | 1 | 0 |
| Tufted Duck Aythya fuligula | Lesser Scaup Aythya affinis | 1 | 1 | 0 |
| Tufted Duck Aythya fuligula | Eastern Screech-Owl Megascops asio | 1 | 1 | 0 |
| Greater Scaup Aythya marila | King Eider Somateria spectabilis | 1 | 0 | 1 |
| Greater Scaup Aythya marila | Common Eider Somateria mollissima | 1 | 1 | 0 |
| Greater Scaup Aythya marila | Blue-grey Gnatcatcher Polioptila caerulea | 1 | 0 | 1 |
| Lesser Scaup Aythya affinis | Harlequin Duck Histrionicus histrionicus | 1 | 1 | 0 |
| Lesser Scaup Aythya affinis | Chuck-will's-widow Antrostomus carolinensis | 1 | 0 | 1 |
| Labrador Duck Camptorhynchus labradorius | Common Eider Somateria mollissima | 1 | 0 | 1 |
| King Eider Somateria spectabilis | Common Eider Somateria mollissima | 1 | 1 | 0 |
| King Eider Somateria spectabilis | Harlequin Duck Histrionicus histrionicus | 1 | 0 | 1 |
| Common Eider Somateria mollissima | Juniper Titmouse Baeolophus ridgwayi | 1 | 0 | 1 |
| Common Eider Somateria mollissima | Chestnut-sided Warbler Setophaga pensylvanica | 1 | 1 | 0 |
| Harlequin Duck Histrionicus histrionicus | Surf Scoter Melanitta perspicillata | 1 | 0 | 1 |
| White-winged Scoter Melanitta deglandi | Bufflehead Bucephala albeola | 1 | 1 | 0 |
| White-winged Scoter Melanitta deglandi | American Black Vulture Coragyps atratus | 1 | 1 | 0 |
| Black Scoter Melanitta americana | Red-throated Diver Gavia stellata | 1 | 0 | 1 |
| Bufflehead Bucephala albeola | Barrow's Goldeneye Bucephala islandica | 1 | 1 | 0 |
| Common Goldeneye Bucephala clangula | Barrow's Goldeneye Bucephala islandica | 1 | 1 | 0 |
| Common Goldeneye Bucephala clangula | Greenish Elaenia Myiopagis viridicata | 1 | 1 | 0 |
| Barrow's Goldeneye Bucephala islandica | Sagebrush Sparrow Artemisiospiza nevadensis | 1 | 0 | 1 |
| Hooded Merganser Lophodytes cucullatus | Red-breasted Merganser Mergus serrator | 1 | 0 | 1 |
| Goosander Mergus merganser | Red-breasted Merganser Mergus serrator | 1 | 0 | 1 |
| Goosander Mergus merganser | Ruddy Duck Oxyura jamaicensis | 1 | 0 | 1 |
| Goosander Mergus merganser | Morelet's Seedeater Sporophila morelleti | 1 | 0 | 1 |
| Red-breasted Merganser Mergus serrator | Ruddy Duck Oxyura jamaicensis | 1 | 1 | 0 |
| Plain Chachalaca Ortalis vetula | Black Noddy Anous minutus | 1 | 1 | 0 |
| Mountain Quail Oreortyx pictus | Northern Bobwhite Colinus virginianus | 1 | 0 | 1 |
| Mountain Quail Oreortyx pictus | Gambel's Quail Callipepla gambelii | 1 | 0 | 1 |
| Mountain Quail Oreortyx pictus | Ruff Calidris pugnax | 1 | 0 | 1 |
| Mountain Quail Oreortyx pictus | Black-throated Sparrow Amphispiza bilineata | 1 | 0 | 1 |
| Northern Bobwhite Colinus virginianus | Gambel's Quail Callipepla gambelii | 1 | 1 | 0 |
| Northern Bobwhite Colinus virginianus | Vaux's Swift Chaetura vauxi | 1 | 0 | 1 |
| Northern Bobwhite Colinus virginianus | Tufted Titmouse Baeolophus bicolor | 1 | 1 | 0 |
| Northern Bobwhite Colinus virginianus | Shore Lark Eremophila alpestris | 1 | 0 | 1 |
| Northern Bobwhite Colinus virginianus | Barn Swallow Hirundo rustica | 1 | 0 | 1 |
| Northern Bobwhite Colinus virginianus | White-crowned Sparrow Zonotrichia leucophrys | 1 | 1 | 0 |
| Northern Bobwhite Colinus virginianus | Brown-headed Cowbird Molothrus ater | 1 | 1 | 0 |
| Scaled Quail Callipepla squamata | Gambel's Quail Callipepla gambelii | 1 | 0 | 1 |
| Scaled Quail Callipepla squamata | Golden Pheasant Chrysolophus pictus | 1 | 0 | 1 |
| Scaled Quail Callipepla squamata | Brambling Fringilla montifringilla | 1 | 0 | 1 |
| Scaled Quail Callipepla squamata | Grey-crowned Rosy-Finch Leucosticte tephrocotis | 1 | 0 | 1 |
| California Quail Callipepla californica | Montezuma Quail Cyrtonyx montezumae | 1 | 1 | 0 |
| California Quail Callipepla californica | Greater Sage-Grouse Centrocercus urophasianus | 1 | 1 | 0 |
| California Quail Callipepla californica | Spruce Grouse Canachites canadensis | 1 | 1 | 0 |
| Wild Turkey Meleagris gallopavo | Lesser Prairie-Chicken Tympanuchus pallidicinctus | 1 | 1 | 0 |
| Wild Turkey Meleagris gallopavo | Varied Thrush Ixoreus naevius | 1 | 1 | 0 |
| Ruffed Grouse Bonasa umbellus | Double-striped Thick-knee Hesperoburhinus bistriatus | 1 | 0 | 1 |
| Greater Sage-Grouse Centrocercus urophasianus | Sharp-tailed Grouse Tympanuchus phasianellus | 1 | 1 | 0 |
| Greater Sage-Grouse Centrocercus urophasianus | Greater Prairie-Chicken Tympanuchus cupido | 1 | 1 | 0 |
| Greater Sage-Grouse Centrocercus urophasianus | Chuck-will's-widow Antrostomus carolinensis | 1 | 1 | 0 |
| Greater Sage-Grouse Centrocercus urophasianus | Red-footed Booby Sula sula | 1 | 1 | 0 |
| Greater Sage-Grouse Centrocercus urophasianus | Green Jay Cyanocorax yncas | 1 | 0 | 1 |
| Greater Sage-Grouse Centrocercus urophasianus | Chihuahuan Raven Corvus cryptoleucus | 1 | 1 | 0 |
| Greater Sage-Grouse Centrocercus urophasianus | Blue-grey Gnatcatcher Polioptila caerulea | 1 | 1 | 0 |
| Sharp-tailed Grouse Tympanuchus phasianellus | Mississippi Kite Ictinia mississippiensis | 1 | 0 | 1 |
| Greater Prairie-Chicken Tympanuchus cupido | Spruce Grouse Canachites canadensis | 1 | 1 | 0 |
| Greater Prairie-Chicken Tympanuchus cupido | Long-billed Thrasher Toxostoma longirostre | 1 | 0 | 1 |
| Lesser Prairie-Chicken Tympanuchus pallidicinctus | Spruce Grouse Canachites canadensis | 1 | 1 | 0 |
| Willow Ptarmigan Lagopus lagopus | Mourning Dove Zenaida macroura | 1 | 1 | 0 |
| Willow Ptarmigan Lagopus lagopus | Black-legged Kittiwake Rissa tridactyla | 1 | 1 | 0 |
| Willow Ptarmigan Lagopus lagopus | Glaucous-winged Gull Larus glaucescens | 1 | 1 | 0 |
| Willow Ptarmigan Lagopus lagopus | White Ibis Eudocimus albus | 1 | 0 | 1 |
| Willow Ptarmigan Lagopus lagopus | Shore Lark Eremophila alpestris | 1 | 1 | 0 |
| Willow Ptarmigan Lagopus lagopus | Purple Martin Progne subis | 1 | 0 | 1 |
| Willow Ptarmigan Lagopus lagopus | Cliff Swallow Petrochelidon pyrrhonota | 1 | 0 | 1 |
| Willow Ptarmigan Lagopus lagopus | American Goldfinch Spinus tristis | 1 | 0 | 1 |
| Willow Ptarmigan Lagopus lagopus | Lapland Bunting Calcarius lapponicus | 1 | 1 | 0 |
| Willow Ptarmigan Lagopus lagopus | Dark-eyed Junco Junco hyemalis | 1 | 0 | 1 |
| Willow Ptarmigan Lagopus lagopus | Brewer's Blackbird Euphagus cyanocephalus | 1 | 0 | 1 |
| Willow Ptarmigan Lagopus lagopus | Northern Cardinal Cardinalis cardinalis | 1 | 0 | 1 |
| Rock Ptarmigan Lagopus muta | Long-tailed Skua Stercorarius longicaudus | 1 | 0 | 1 |
| Spruce Grouse Canachites canadensis | Barred Owl Strix varia | 1 | 0 | 1 |
| Spruce Grouse Canachites canadensis | Lazuli Bunting Passerina amoena | 1 | 0 | 1 |
| Reeves's Pheasant Syrmaticus reevesii | Lady Amherst's Pheasant Chrysolophus amherstiae | 1 | 0 | 1 |
| Golden Pheasant Chrysolophus pictus | Swinhoe's Pheasant Lophura swinhoii | 1 | 0 | 1 |
| Swinhoe's Pheasant Lophura swinhoii | Green Peafowl Pavo muticus | 1 | 1 | 0 |
| Green Peafowl Pavo muticus | Blue-breasted Quail Synoicus chinensis | 1 | 0 | 1 |
| Green Peafowl Pavo muticus | Canada Jay Perisoreus canadensis | 1 | 0 | 1 |
| Common Quail Coturnix coturnix | Northern Lapwing Vanellus vanellus | 1 | 0 | 1 |
| Red-legged Partridge Alectoris rufa | Bohemian Waxwing Bombycilla garrulus | 1 | 1 | 0 |
| Pied-billed Grebe Podilymbus podiceps | Anhinga Anhinga anhinga | 1 | 1 | 0 |
| Slavonian Grebe Podiceps auritus | Black-necked Grebe Podiceps nigricollis | 1 | 0 | 1 |
| Slavonian Grebe Podiceps auritus | Red-eyed Vireo Vireo olivaceus | 1 | 1 | 0 |
| Red-necked Grebe Podiceps grisegena | Black-necked Grebe Podiceps nigricollis | 1 | 1 | 0 |
| Black-necked Grebe Podiceps nigricollis | Clark's Grebe Aechmophorus clarkii | 1 | 1 | 0 |
| Western Grebe Aechmophorus occidentalis | Black-headed Gull Chroicocephalus ridibundus | 1 | 1 | 0 |
| Western Grebe Aechmophorus occidentalis | Rose-throated Becard Pachyramphus aglaiae | 1 | 0 | 1 |
| Red-billed Pigeon Patagioenas flavirostris | Band-tailed Pigeon Patagioenas fasciata | 1 | 1 | 0 |
| Red-billed Pigeon Patagioenas flavirostris | European Turtle Dove Streptopelia turtur | 1 | 1 | 0 |
| Red-billed Pigeon Patagioenas flavirostris | Summer Tanager Piranga rubra | 1 | 0 | 1 |
| Band-tailed Pigeon Patagioenas fasciata | European Turtle Dove Streptopelia turtur | 1 | 1 | 0 |
| Band-tailed Pigeon Patagioenas fasciata | White-winged Dove Zenaida asiatica | 1 | 0 | 1 |
| Inca Dove Columbina inca | Ruddy Ground Dove Columbina talpacoti | 1 | 1 | 0 |
| Common Ground Dove Columbina passerina | Mourning Dove Zenaida macroura | 1 | 1 | 0 |
| Ruddy Ground Dove Columbina talpacoti | White-tipped Dove Leptotila verreauxi | 1 | 0 | 1 |
| White-tipped Dove Leptotila verreauxi | Chihuahuan Raven Corvus cryptoleucus | 1 | 1 | 0 |
| White-winged Dove Zenaida asiatica | Zenaida Dove Zenaida aurita | 1 | 0 | 1 |
| White-winged Dove Zenaida asiatica | Mourning Dove Zenaida macroura | 1 | 1 | 0 |
| White-winged Dove Zenaida asiatica | Tufted Titmouse Baeolophus bicolor | 1 | 0 | 1 |
| Zenaida Dove Zenaida aurita | Mourning Dove Zenaida macroura | 1 | 1 | 0 |
| Mourning Dove Zenaida macroura | Tree Swallow Tachycineta bicolor | 1 | 1 | 0 |
| Mourning Dove Zenaida macroura | Purple Martin Progne subis | 1 | 0 | 1 |
| Mourning Dove Zenaida macroura | Yellow-rumped Warbler Setophaga coronata | 1 | 0 | 1 |
| Smooth-billed Ani Crotophaga ani | Dark-billed Cuckoo Coccyzus melacoryphus | 1 | 1 | 0 |
| Groove-billed Ani Crotophaga sulcirostris | Mangrove Cuckoo Coccyzus minor | 1 | 1 | 0 |
| Groove-billed Ani Crotophaga sulcirostris | Common Cuckoo Cuculus canorus | 1 | 1 | 0 |
| Groove-billed Ani Crotophaga sulcirostris | Osprey Pandion haliaetus | 1 | 0 | 1 |
| Groove-billed Ani Crotophaga sulcirostris | Yellow-headed Blackbird Xanthocephalus xanthocephalus | 1 | 0 | 1 |
| Greater Roadrunner Geococcyx californianus | Hermit Thrush Catharus guttatus | 1 | 1 | 0 |
| Dark-billed Cuckoo Coccyzus melacoryphus | Mangrove Cuckoo Coccyzus minor | 1 | 0 | 1 |
| Dark-billed Cuckoo Coccyzus melacoryphus | Black-billed Cuckoo Coccyzus erythropthalmus | 1 | 1 | 0 |
| Dark-billed Cuckoo Coccyzus melacoryphus | Black-billed Magpie Pica hudsonia | 1 | 1 | 0 |
| Yellow-billed Cuckoo Coccyzus americanus | Brown Thrasher Toxostoma rufum | 1 | 1 | 0 |
| Black-billed Cuckoo Coccyzus erythropthalmus | Common Cuckoo Cuculus canorus | 1 | 1 | 0 |
| Black-billed Cuckoo Coccyzus erythropthalmus | Spotted Towhee Pipilo maculatus | 1 | 0 | 1 |
| Common Cuckoo Cuculus canorus | White-tailed Hawk Geranoaetus albicaudatus | 1 | 1 | 0 |
| Common Cuckoo Cuculus canorus | Black-billed Magpie Pica hudsonia | 1 | 0 | 1 |
| Lesser Nighthawk Chordeiles acutipennis | Common Nighthawk Chordeiles minor | 1 | 1 | 0 |
| Lesser Nighthawk Chordeiles acutipennis | Antillean Nighthawk Chordeiles gundlachii | 1 | 0 | 1 |
| Lesser Nighthawk Chordeiles acutipennis | Common Pauraque Nyctidromus albicollis | 1 | 0 | 1 |
| Lesser Nighthawk Chordeiles acutipennis | Common Poorwill Phalaenoptilus nuttallii | 1 | 1 | 0 |
| Common Nighthawk Chordeiles minor | Common Pauraque Nyctidromus albicollis | 1 | 0 | 1 |
| Common Nighthawk Chordeiles minor | Common Poorwill Phalaenoptilus nuttallii | 1 | 1 | 0 |
| Common Nighthawk Chordeiles minor | Chuck-will's-widow Antrostomus carolinensis | 1 | 1 | 0 |
| Common Nighthawk Chordeiles minor | Eastern Whip-poor-will Antrostomus vociferus | 1 | 0 | 1 |
| Common Nighthawk Chordeiles minor | Snail Kite Rostrhamus sociabilis | 1 | 0 | 1 |
| Common Nighthawk Chordeiles minor | Harris's Hawk Parabuteo unicinctus | 1 | 0 | 1 |
| Common Nighthawk Chordeiles minor | Swainson's Thrush Catharus ustulatus | 1 | 1 | 0 |
| Common Nighthawk Chordeiles minor | Zebra Waxbill Amandava subflava | 1 | 0 | 1 |
| Antillean Nighthawk Chordeiles gundlachii | Golden Eagle Aquila chrysaetos | 1 | 0 | 1 |
| Antillean Nighthawk Chordeiles gundlachii | Boat-tailed Grackle Quiscalus major | 1 | 0 | 1 |
| Common Pauraque Nyctidromus albicollis | Common Poorwill Phalaenoptilus nuttallii | 1 | 0 | 1 |
| Common Pauraque Nyctidromus albicollis | Chuck-will's-widow Antrostomus carolinensis | 1 | 1 | 0 |
| Common Pauraque Nyctidromus albicollis | Mexican Whip-poor-will Antrostomus arizonae | 1 | 1 | 0 |
| Common Poorwill Phalaenoptilus nuttallii | Burrowing Owl Athene cunicularia | 1 | 0 | 1 |
| Chuck-will's-widow Antrostomus carolinensis | Eastern Whip-poor-will Antrostomus vociferus | 1 | 1 | 0 |
| Chuck-will's-widow Antrostomus carolinensis | Mexican Whip-poor-will Antrostomus arizonae | 1 | 0 | 1 |
| Chuck-will's-widow Antrostomus carolinensis | Burrowing Owl Athene cunicularia | 1 | 1 | 0 |
| Eastern Whip-poor-will Antrostomus vociferus | Wood Sandpiper Tringa glareola | 1 | 1 | 0 |
| Eastern Whip-poor-will Antrostomus vociferus | Short-tailed Hawk Buteo brachyurus | 1 | 0 | 1 |
| Black Swift Cypseloides niger | White-throated Swift Aeronautes saxatalis | 1 | 0 | 1 |
| Black Swift Cypseloides niger | Great Knot Calidris tenuirostris | 1 | 1 | 0 |
| White-collared Swift Streptoprocne zonaris | Bell's Vireo Vireo bellii | 1 | 0 | 1 |
| Chimney Swift Chaetura pelagica | White-throated Swift Aeronautes saxatalis | 1 | 0 | 1 |
| Chimney Swift Chaetura pelagica | Masked Tityra Tityra semifasciata | 1 | 0 | 1 |
| Vaux's Swift Chaetura vauxi | White-throated Swift Aeronautes saxatalis | 1 | 0 | 1 |
| Mexican Violetear Colibri thalassinus | Rivoli's Hummingbird Eugenes fulgens | 1 | 1 | 0 |
| Mexican Violetear Colibri thalassinus | Ruby-throated Hummingbird Archilochus colubris | 1 | 1 | 0 |
| Mexican Violetear Colibri thalassinus | Black-chinned Hummingbird Archilochus alexandri | 1 | 1 | 0 |
| Green-breasted Mango Anthracothorax prevostii | Rivoli's Hummingbird Eugenes fulgens | 1 | 1 | 0 |
| Rivoli's Hummingbird Eugenes fulgens | Amethyst-throated Mountain-gem Lampornis amethystinus | 1 | 0 | 1 |
| Rivoli's Hummingbird Eugenes fulgens | Lucifer Hummingbird Calothorax lucifer | 1 | 1 | 0 |
| Amethyst-throated Mountain-gem Lampornis amethystinus | Blue-throated Mountain-gem Lampornis clemenciae | 1 | 1 | 0 |
| Lucifer Hummingbird Calothorax lucifer | Black-chinned Hummingbird Archilochus alexandri | 1 | 1 | 0 |
| Lucifer Hummingbird Calothorax lucifer | Brown Creeper Certhia americana | 1 | 1 | 0 |
| Ruby-throated Hummingbird Archilochus colubris | Black-chinned Hummingbird Archilochus alexandri | 1 | 0 | 1 |
| Ruby-throated Hummingbird Archilochus colubris | Broad-tailed Hummingbird Selasphorus platycercus | 1 | 0 | 1 |
| Ruby-throated Hummingbird Archilochus colubris | Willow Flycatcher Empidonax traillii | 1 | 1 | 0 |
| Black-chinned Hummingbird Archilochus alexandri | Bahama Woodstar Nesophlox evelynae | 1 | 0 | 1 |
| Black-chinned Hummingbird Archilochus alexandri | Costa's Hummingbird Calypte costae | 1 | 1 | 0 |
| Black-chinned Hummingbird Archilochus alexandri | Buff-bellied Hummingbird Amazilia yucatanensis | 1 | 0 | 1 |
| Bahama Woodstar Nesophlox evelynae | Costa's Hummingbird Calypte costae | 1 | 1 | 0 |
| Anna's Hummingbird Calypte anna | Northern Gannet Morus bassanus | 1 | 1 | 0 |
| Anna's Hummingbird Calypte anna | Alder Flycatcher Empidonax alnorum | 1 | 1 | 0 |
| Costa's Hummingbird Calypte costae | Broad-billed Hummingbird Cynanthus latirostris | 1 | 0 | 1 |
| Costa's Hummingbird Calypte costae | Lincoln's Sparrow Melospiza lincolnii | 1 | 1 | 0 |
| Calliope Hummingbird Selasphorus calliope | Allen's Hummingbird Selasphorus sasin | 1 | 1 | 0 |
| Rufous Hummingbird Selasphorus rufus | Broad-tailed Hummingbird Selasphorus platycercus | 1 | 0 | 1 |
| Rufous Hummingbird Selasphorus rufus | Cape May Warbler Setophaga tigrina | 1 | 1 | 0 |
| Allen's Hummingbird Selasphorus sasin | Red-bellied Woodpecker Melanerpes carolinus | 1 | 0 | 1 |
| Broad-tailed Hummingbird Selasphorus platycercus | Broad-billed Hummingbird Cynanthus latirostris | 1 | 1 | 0 |
| Broad-billed Hummingbird Cynanthus latirostris | Violet-crowned Hummingbird Ramosomyia violiceps | 1 | 0 | 1 |
| Broad-billed Hummingbird Cynanthus latirostris | Berylline Hummingbird Saucerottia beryllina | 1 | 0 | 1 |
| Broad-billed Hummingbird Cynanthus latirostris | Buff-bellied Hummingbird Amazilia yucatanensis | 1 | 0 | 1 |
| Broad-billed Hummingbird Cynanthus latirostris | Chestnut-collared Longspur Calcarius ornatus | 1 | 1 | 0 |
| White-eared Hummingbird Basilinna leucotis | Violet-crowned Hummingbird Ramosomyia violiceps | 1 | 0 | 1 |
| White-eared Hummingbird Basilinna leucotis | Buff-bellied Hummingbird Amazilia yucatanensis | 1 | 1 | 0 |
| Violet-crowned Hummingbird Ramosomyia violiceps | Berylline Hummingbird Saucerottia beryllina | 1 | 0 | 1 |
| Violet-crowned Hummingbird Ramosomyia violiceps | Yucatan Vireo Vireo magister | 1 | 0 | 1 |
| King Rail Rallus elegans | Chihuahuan Meadowlark Sturnella lilianae | 1 | 1 | 0 |
| Clapper Rail Rallus crepitans | Virginia Rail Rallus limicola | 1 | 0 | 1 |
| Clapper Rail Rallus crepitans | American Coot Fulica americana | 1 | 0 | 1 |
| Clapper Rail Rallus crepitans | White-rumped Sandpiper Calidris fuscicollis | 1 | 1 | 0 |
| Clapper Rail Rallus crepitans | Red-billed Tropicbird Phaethon aethereus | 1 | 1 | 0 |
| Virginia Rail Rallus limicola | Sora Porzana carolina | 1 | 0 | 1 |
| Spotted Rail Pardirallus maculatus | Paint-billed Crake Mustelirallus erythrops | 1 | 0 | 1 |
| Spotted Rail Pardirallus maculatus | Sora Porzana carolina | 1 | 1 | 0 |
| Paint-billed Crake Mustelirallus erythrops | Azure Gallinule Porphyrio flavirostris | 1 | 0 | 1 |
| Giant Wood-Rail Aramides ypecaha | Sora Porzana carolina | 1 | 0 | 1 |
| Sora Porzana carolina | American Coot Fulica americana | 1 | 1 | 0 |
| Sora Porzana carolina | Black-billed Magpie Pica hudsonia | 1 | 0 | 1 |
| Sora Porzana carolina | Bananaquit Coereba flaveola | 1 | 1 | 0 |
| American Moorhen Gallinula galeata | American Coot Fulica americana | 1 | 1 | 0 |
| American Coot Fulica americana | Purple Gallinule Porphyrio martinica | 1 | 0 | 1 |
| American Coot Fulica americana | Grey Crowned-Crane Balearica regulorum | 1 | 0 | 1 |
| American Coot Fulica americana | Northern Waterthrush Parkesia noveboracensis | 1 | 0 | 1 |
| Purple Gallinule Porphyrio martinica | Azure Gallinule Porphyrio flavirostris | 1 | 0 | 1 |
| Purple Gallinule Porphyrio martinica | Wedge-tailed Shearwater Ardenna pacifica | 1 | 0 | 1 |
| Blue Crane Grus paradiseus | Jabiru Jabiru mycteria | 1 | 0 | 1 |
| Sandhill Crane Antigone canadensis | Common Crane Grus grus | 1 | 0 | 1 |
| Sandhill Crane Antigone canadensis | White Ibis Eudocimus albus | 1 | 0 | 1 |
| Sandhill Crane Antigone canadensis | Redpoll Acanthis flammea | 1 | 1 | 0 |
| Hooded Crane Grus monacha | Northern Jacana Jacana spinosa | 1 | 1 | 0 |
| Double-striped Thick-knee Hesperoburhinus bistriatus | Black-necked Stilt Himantopus mexicanus | 1 | 1 | 0 |
| Double-striped Thick-knee Hesperoburhinus bistriatus | Kentish Plover Anarhynchus alexandrinus | 1 | 0 | 1 |
| Black-necked Stilt Himantopus mexicanus | American Oystercatcher Haematopus palliatus | 1 | 0 | 1 |
| Black-necked Stilt Himantopus mexicanus | Grey Plover Pluvialis squatarola | 1 | 1 | 0 |
| American Avocet Recurvirostra americana | Bridled Tern Onychoprion anaethetus | 1 | 0 | 1 |
| American Avocet Recurvirostra americana | Great White Egret Ardea alba | 1 | 1 | 0 |
| American Avocet Recurvirostra americana | Ruby-crowned Kinglet Corthylio calendula | 1 | 1 | 0 |
| American Avocet Recurvirostra americana | Snow Bunting Plectrophenax nivalis | 1 | 0 | 1 |
| American Oystercatcher Haematopus palliatus | Ancient Murrelet Synthliboramphus antiquus | 1 | 0 | 1 |
| Grey Plover Pluvialis squatarola | Semipalmated Plover Charadrius semipalmatus | 1 | 1 | 0 |
| Grey Plover Pluvialis squatarola | Red-necked Phalarope Phalaropus lobatus | 1 | 0 | 1 |
| Grey Plover Pluvialis squatarola | Streaked Shearwater Calonectris leucomelas | 1 | 0 | 1 |
| Grey Plover Pluvialis squatarola | Dusky Lory Chalcopsitta fuscata | 1 | 1 | 0 |
| Grey Plover Pluvialis squatarola | Mexican Jay Aphelocoma wollweberi | 1 | 0 | 1 |
| Grey Plover Pluvialis squatarola | Blackpoll Warbler Setophaga striata | 1 | 0 | 1 |
| American Golden Plover Pluvialis dominica | Pacific Golden Plover Pluvialis fulva | 1 | 0 | 1 |
| American Golden Plover Pluvialis dominica | Semipalmated Plover Charadrius semipalmatus | 1 | 1 | 0 |
| American Golden Plover Pluvialis dominica | Vesper Sparrow Pooecetes gramineus | 1 | 1 | 0 |
| American Golden Plover Pluvialis dominica | MacGillivray's Warbler Geothlypis tolmiei | 1 | 0 | 1 |
| Pacific Golden Plover Pluvialis fulva | Long-billed Curlew Numenius americanus | 1 | 0 | 1 |
| Pacific Golden Plover Pluvialis fulva | Common Greenshank Tringa nebularia | 1 | 0 | 1 |
| Killdeer Charadrius vociferus | Common Ringed Plover Charadrius hiaticula | 1 | 1 | 0 |
| Killdeer Charadrius vociferus | Siberian Sand Plover Anarhynchus mongolus | 1 | 1 | 0 |
| Semipalmated Plover Charadrius semipalmatus | Piping Plover Charadrius melodus | 1 | 0 | 1 |