Species mistake statistics

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

Only species with at least 3 picks (times shown). Error rate = wrongly answered / (wrongly + correctly answered) when this species was chosen. When a country is selected, the minimum pick count is lower than for all countries.

Sort by: error rate · times shown

Species Times shown Correctly answered Wrongly answered Error rate %
Northern Rough-winged Swallow Stelgidopteryx serripennis 3 0 3 100.00%
Lark Sparrow Chondestes grammacus 3 0 3 100.00%
Western Grebe Aechmophorus occidentalis 3 1 2 66.67%
Grey Plover Pluvialis squatarola 3 1 2 66.67%
Glaucous Gull Larus hyperboreus 3 1 2 66.67%
Eastern Wood-Pewee Contopus virens 3 1 2 66.67%
Least Flycatcher Empidonax minimus 3 1 2 66.67%
Western Flycatcher Empidonax difficilis 3 1 2 66.67%
Chipping Sparrow Spizella passerina 3 1 2 66.67%
Clay-coloured Sparrow Spizella pallida 3 1 2 66.67%
Greater Scaup Aythya marila 4 2 2 50.00%
Lesser Scaup Aythya affinis 4 2 2 50.00%
Ruddy Duck Oxyura jamaicensis 4 2 2 50.00%
Greater Yellowlegs Tringa melanoleuca 4 2 2 50.00%
Sanderling Calidris alba 4 2 2 50.00%
Philadelphia Vireo Vireo philadelphicus 4 2 2 50.00%
Townsend's Solitaire Myadestes townsendi 4 2 2 50.00%
Wood Thrush Hylocichla mustelina 4 2 2 50.00%
Western Meadowlark Sturnella neglecta 4 2 2 50.00%
Red-necked Phalarope Phalaropus lobatus 5 3 2 40.00%
Common Tern Sterna hirundo 5 3 2 40.00%
Golden Eagle Aquila chrysaetos 5 3 2 40.00%
Rough-legged Buzzard Buteo lagopus 5 3 2 40.00%
Alder Flycatcher Empidonax alnorum 5 3 2 40.00%
American Tree Sparrow Spizelloides arborea 5 3 2 40.00%
Surf Scoter Melanitta perspicillata 3 2 1 33.33%
White-winged Scoter Melanitta deglandi 3 2 1 33.33%
Goosander Mergus merganser 3 2 1 33.33%
Northern Bobwhite Colinus virginianus 3 2 1 33.33%
American Golden Plover Pluvialis dominica 3 2 1 33.33%
Ruddy Turnstone Arenaria interpres 6 4 2 33.33%
Ruff Calidris pugnax 3 2 1 33.33%
Least Sandpiper Calidris minutilla 3 2 1 33.33%
Western Sandpiper Calidris mauri 3 2 1 33.33%
Semipalmated Sandpiper Calidris pusilla 3 2 1 33.33%
Black Guillemot Cepphus grylle 3 2 1 33.33%
Brünnich's Guillemot Uria lomvia 3 2 1 33.33%
Bonaparte's Gull Chroicocephalus philadelphia 6 4 2 33.33%
California Gull Larus californicus 3 2 1 33.33%
Great Shearwater Ardenna gravis 3 2 1 33.33%
Sharp-shinned Hawk Accipiter striatus 3 2 1 33.33%
Western Kingbird Tyrannus verticalis 3 2 1 33.33%
Black-capped Chickadee Poecile atricapillus 3 2 1 33.33%
Grey-cheeked Thrush Catharus minimus 6 4 2 33.33%
Red-winged Blackbird Agelaius phoeniceus 3 2 1 33.33%
Brown-headed Cowbird Molothrus ater 3 2 1 33.33%
Orange-crowned Warbler Leiothlypis celata 3 2 1 33.33%
Nashville Warbler Leiothlypis ruficapilla 3 2 1 33.33%
Chestnut-sided Warbler Setophaga pensylvanica 3 2 1 33.33%
Black-throated Green Warbler Setophaga virens 6 4 2 33.33%
Canada Warbler Cardellina canadensis 3 2 1 33.33%
Lincoln's Sparrow Melospiza lincolnii 7 5 2 28.57%
Blackpoll Warbler Setophaga striata 7 5 2 28.57%
Red-breasted Merganser Mergus serrator 4 3 1 25.00%
Semipalmated Plover Charadrius semipalmatus 4 3 1 25.00%
Eskimo Curlew Numenius borealis 4 3 1 25.00%
Wilson's Phalarope Phalaropus tricolor 4 3 1 25.00%
Ring-billed Gull Larus delawarensis 4 3 1 25.00%
Black-backed Woodpecker Picoides arcticus 4 3 1 25.00%
American Kestrel Falco sparverius 4 3 1 25.00%
Merlin Falco columbarius 4 3 1 25.00%
Cliff Swallow Petrochelidon pyrrhonota 4 3 1 25.00%
Golden-crowned Kinglet Regulus satrapa 4 3 1 25.00%
White-breasted Nuthatch Sitta carolinensis 4 3 1 25.00%
Cedar Waxwing Bombycilla cedrorum 4 3 1 25.00%
Connecticut Warbler Oporornis agilis 4 3 1 25.00%
Northern Parula Setophaga americana 4 3 1 25.00%
Blackburnian Warbler Setophaga fusca 4 3 1 25.00%
Townsend's Warbler Setophaga townsendi 4 3 1 25.00%
Ross's Goose Anser rossii 9 7 2 22.22%
Stilt Sandpiper Calidris himantopus 5 4 1 20.00%
Franklin's Gull Leucophaeus pipixcan 5 4 1 20.00%
Short-billed Gull Larus brachyrhynchus 5 4 1 20.00%
Sedge Wren Cistothorus stellaris 5 4 1 20.00%
Nelson's Sparrow Ammospiza nelsoni 5 4 1 20.00%
Northern Waterthrush Parkesia noveboracensis 5 4 1 20.00%
Tennessee Warbler Leiothlypis peregrina 5 4 1 20.00%
Snow Goose Anser caerulescens 29 24 5 17.24%
Wood Duck Aix sponsa 6 5 1 16.67%
Mourning Dove Zenaida macroura 6 5 1 16.67%
Wilson's Snipe Gallinago delicata 6 5 1 16.67%
Hairy Woodpecker Leuconotopicus villosus 6 5 1 16.67%
White-crowned Sparrow Zonotrichia leucophrys 6 5 1 16.67%
Canada Jay Perisoreus canadensis 33 28 5 15.15%
Cackling Goose Branta hutchinsii 7 6 1 14.29%
Red-necked Grebe Podiceps grisegena 7 6 1 14.29%
Black-necked Stilt Himantopus mexicanus 7 6 1 14.29%
Barn Swallow Hirundo rustica 7 6 1 14.29%
Canada Goose Branta canadensis 30 26 4 13.33%
American Robin Turdus migratorius 31 27 4 12.90%
Common Raven Corvus corax 34 30 4 11.76%
Greater White-fronted Goose Anser albifrons 33 30 3 9.09%
Snow Bunting Plectrophenax nivalis 26 25 1 3.85%
American Wigeon Mareca americana 3 3 0 0.00%
Mallard Anas platyrhynchos 3 3 0 0.00%
Canvasback Aythya valisineria 3 3 0 0.00%
Ring-necked Duck Aythya collaris 3 3 0 0.00%
King Eider Somateria spectabilis 5 5 0 0.00%
Chilean Flamingo Phoenicopterus chilensis 4 4 0 0.00%
Ruby-throated Hummingbird Archilochus colubris 5 5 0 0.00%
Rufous Hummingbird Selasphorus rufus 4 4 0 0.00%
Sandhill Crane Antigone canadensis 26 26 0 0.00%
American Avocet Recurvirostra americana 3 3 0 0.00%
Killdeer Charadrius vociferus 3 3 0 0.00%
Long-billed Dowitcher Limnodromus scolopaceus 5 5 0 0.00%
Spotted Sandpiper Actitis macularius 4 4 0 0.00%
Solitary Sandpiper Tringa solitaria 3 3 0 0.00%
White-rumped Sandpiper Calidris fuscicollis 5 5 0 0.00%
Atlantic Puffin Fratercula arctica 3 3 0 0.00%
Iceland Gull Larus glaucoides 3 3 0 0.00%
Red-throated Diver Gavia stellata 3 3 0 0.00%
Pacific Diver Gavia pacifica 5 5 0 0.00%
Sooty Shearwater Ardenna grisea 3 3 0 0.00%
Northern Gannet Morus bassanus 3 3 0 0.00%
American White Pelican Pelecanus erythrorhynchos 6 6 0 0.00%
Great Blue Heron Ardea herodias 3 3 0 0.00%
Turkey Vulture Cathartes aura 3 3 0 0.00%
Belted Kingfisher Megaceryle alcyon 4 4 0 0.00%
Pileated Woodpecker Dryocopus pileatus 4 4 0 0.00%
Peregrine Falcon Falco peregrinus 3 3 0 0.00%
Olive-sided Flycatcher Contopus cooperi 3 3 0 0.00%
Hammond's Flycatcher Empidonax hammondii 3 3 0 0.00%
Loggerhead Shrike Lanius ludovicianus 3 3 0 0.00%
Blue Jay Cyanocitta cristata 7 7 0 0.00%
American Crow Corvus brachyrhynchos 4 4 0 0.00%
Boreal Chickadee Poecile hudsonicus 3 3 0 0.00%
Red-breasted Nuthatch Sitta canadensis 5 5 0 0.00%
Brown Creeper Certhia americana 3 3 0 0.00%
Winter Wren Troglodytes hiemalis 5 5 0 0.00%
Bohemian Waxwing Bombycilla garrulus 3 3 0 0.00%
Purple Finch Haemorhous purpureus 7 7 0 0.00%
Two-barred Crossbill Loxia leucoptera 3 3 0 0.00%
American Goldfinch Spinus tristis 5 5 0 0.00%
Chestnut-collared Longspur Calcarius ornatus 3 3 0 0.00%
Grasshopper Sparrow Ammodramus savannarum 3 3 0 0.00%
Savannah Sparrow Passerculus sandwichensis 9 9 0 0.00%
Bobolink Dolichonyx oryzivorus 5 5 0 0.00%
Common Grackle Quiscalus quiscula 3 3 0 0.00%
Ovenbird Seiurus aurocapilla 9 9 0 0.00%
Black-and-white Warbler Mniotilta varia 5 5 0 0.00%
Common Yellowthroat Geothlypis trichas 3 3 0 0.00%
Black-throated Blue Warbler Setophaga caerulescens 3 3 0 0.00%
Wilson's Warbler Cardellina pusilla 5 5 0 0.00%
Northern Cardinal Cardinalis cardinalis 3 3 0 0.00%
American Herring Gull Larus smithsonianus 4 4 0 0.00%
Redpoll Acanthis flammea 3 3 0 0.00%