Statistics for All Birds of the Contiguous United States (Hard)

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General Stats
Answer Stats
Score Distribution
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General Stats

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The average score is 103 of 633

Answer Stats

Group	Anatidae	% Correct
Accipitridae	Bald Eagle	83%
Cardinalidae	Northern Cardinal	72%
Corvidae	Blue Jay	69%
Turdidae	American Robin	65%
Accipitridae	Golden Eagle	56%
Phasianidae	Wild Turkey	51%
Tytonidae	Barn Owl	50%
Cathartidae	California Condor	49%
Anatidae	Mallard	49%
Falconidae	Peregrine Falcon	44%
Accipitridae	Red-tailed Hawk	43%
Strigidae	Great Horned Owl	41%
Anatidae	Canada Goose	40%
Cathartidae	Turkey Vulture	40%
Pandionidae	Osprey	38%
Mimidae	Northern Mockingbird	37%
Sturnidae	European Starling	36%
Strigidae	Snowy Owl	34%
Cuculidae	Greater Roadrunner	32%
Phasianidae	Ring-necked Pheasant	32%
Corvidae	American Crow	31%
Ardeidae	Great Blue Heron	31%
Columbidae	Mourning Dove	31%
Icteridae	Baltimore Oriole	30%
Corvidae	Common Raven	30%
Hirundinidae	Barn Swallow	29%
Anatidae	Redhead	29%
Anatidae	Wood Duck	29%
Falconidae	American Kestrel	28%
Passeridae	House Sparrow	28%
Icteridae	Red-winged Blackbird	28%
Columbidae	Rock Pigeon	28%
Ciconiidae	Wood Stork	28%
Pelecanidae	American White Pelican	27%
Strigidae	Barred Owl	27%
Paridae	Black-capped Chickadee	27%
Pelecanidae	Brown Pelican	27%
Gaviidae	Common Loon	27%
Accipitridae	Cooper's Hawk	27%
Psittacidae	Monk Parakeet	27%
Bombycillidae	Cedar Waxwing	26%
Trochilidae	Ruby-throated Hummingbird	26%
Anatidae	Trumpeter Swan	26%
Cathartidae	Black Vulture	25%
Anatidae	Mute Swan	25%
Threskiornithidae	Roseate Spoonbill	25%
Fringillidae	American Goldfinch	24%
Strigidae	Burrowing Owl	24%
Picidae	Downy Woodpecker	24%
Turdidae	Eastern Bluebird	24%
Ardeidae	Green Heron	24%
Fringillidae	House Finch	24%
Picidae	Pileated Woodpecker	24%
Picidae	Red-headed Woodpecker	24%
Gruidae	Sandhill Crane	24%
Anatidae	Snow Goose	24%
Paridae	Tufted Titmouse	24%
Gruidae	Whooping Crane	24%
Anhingidae	Anhinga	23%
Sulidae	Blue-footed Booby	23%
Strigidae	Eastern Screech-Owl	23%
Ardeidae	Great Egret	23%
Accipitridae	Sharp-shinned Hawk	23%
Ardeidae	Snowy Egret	23%
Corvidae	Steller's Jay	23%
Rallidae	American Coot	22%
Anatidae	Canvasback	22%
Icteridae	Common Grackle	22%
Mimidae	Gray Catbird	22%
Strigidae	Great Gray Owl	22%
Anatidae	Green-winged Teal	22%
Picidae	Hairy Woodpecker	22%
Alaudidae	Horned Lark	22%
Troglodytidae	House Wren	22%
Fringillidae	Purple Finch	22%
Psittacidae	Red-crowned Parrot	22%
Accipitridae	Red-shouldered Hawk	22%
Turdidae	Western Bluebird	22%
Anatidae	Blue-winged Teal	21%
Odontophoridae	California Quail	21%
Apodidae	Chimney Swift	21%
Anatidae	Cinnamon Teal	21%
Anatidae	Hooded Merganser	21%
Charadriidae	Killdeer	21%
Fregatidae	Magnificent Frigatebird	21%
Falconidae	Merlin	21%
Picidae	Northern Flicker	21%
Anatidae	Northern Pintail	21%
Hirundinidae	Purple Martin	21%
Picidae	Red-bellied Woodpecker	21%
Vireonidae	Red-eyed Vireo	21%
Anatidae	Tundra Swan	21%
Strigidae	Western Screech-Owl	21%
Picidae	Yellow-bellied Sapsucker	21%
Parulidae	Yellow Warbler	21%
Trochilidae	Anna's Hummingbird	20%
Anatidae	Brant	20%
Anatidae	Bufflehead	20%
Paridae	Carolina Chickadee	20%
Anatidae	Common Merganser	20%
Phalacrocoracidae	Double-crested Cormorant	20%
Corvidae	Fish Crow	20%
Laridae	Herring Gull	20%
Cardinalidae	Indigo Bunting	20%
Anatidae	American Black Duck	19%
Alcedinidae	Belted Kingfisher	19%
Anatidae	Cackling Goose	19%
Troglodytidae	Carolina Wren	19%
Accipitridae	Common Black Hawk	19%
Tyrannidae	Eastern Kingbird	19%
Anatidae	Greater Scaup	19%
Laridae	Laughing Gull	19%
Anatidae	Lesser Scaup	19%
Turdidae	Mountain Bluebird	19%
Odontophoridae	Northern Bobwhite	19%
Anatidae	Northern Shoveler	19%
Podicipedidae	Pied-billed Grebe	19%
Charadriidae	Piping Plover	19%
Anatidae	Red-breasted Merganser	19%
Laridae	Ring-billed Gull	19%
Phasianidae	Ruffed Grouse	19%
Trochilidae	Rufous Hummingbird	19%
Strigidae	Spotted Owl	19%
Accipitridae	Swainson's Hawk	19%
Hirundinidae	Tree Swallow	19%
Ardeidae	Tricolored Heron	19%
Passerellidae	White-crowned Sparrow	19%
Threskiornithidae	White Ibis	19%
Scolopacidae	American Woodcock	18%
Laridae	Arctic Tern	18%
Alcidae	Atlantic Puffin	18%
Charadriidae	Black-bellied Plover	18%
Anatidae	Black-bellied Whistling-Duck	18%
Ardeidae	Black-crowned Night-Heron	18%
Bombycillidae	Bohemian Waxwing	18%
Accipitridae	Broad-winged Hawk	18%
Icteridae	Brown-headed Cowbird	18%
Mimidae	Brown Thrasher	18%
Ardeidae	Cattle Egret	18%
Hirundinidae	Cliff Swallow	18%
Caprimulgidae	Common Nighthawk	18%
Parulidae	Common Yellowthroat	18%
Passerellidae	Dark-eyed Junco	18%
Tyrannidae	Eastern Phoebe	18%
Caprimulgidae	Eastern Whip-poor-will	18%
Strigidae	Elf Owl	18%
Accipitridae	Ferruginous Hawk	18%
Anatidae	Fulvous Whistling-Duck	18%
Threskiornithidae	Glossy Ibis	18%
Anatidae	Greater White-fronted Goose	18%
Scolopacidae	Greater Yellowlegs	18%
Corvidae	Green Jay	18%
Falconidae	Gyrfalcon	18%
Scolopacidae	Lesser Yellowlegs	18%
Ardeidae	Little Blue Heron	18%
Strigidae	Long-eared Owl	18%
Accipitridae	Mississippi Kite	18%
Sulidae	Northern Gannet	18%
Accipitridae	Northern Goshawk	18%
Accipitridae	Northern Harrier	18%
Strigidae	Northern Saw-whet Owl	18%
Cardinalidae	Painted Bunting	18%
Falconidae	Prairie Falcon	18%
Ardeidae	Reddish Egret	18%
Anatidae	Ring-necked Duck	18%
Anatidae	Ross's Goose	18%
Scolopacidae	Sanderling	18%
Tyrannidae	Say's Phoebe	18%
Cardinalidae	Scarlet Tanager	18%
Strigidae	Short-eared Owl	18%
Passerellidae	Song Sparrow	18%
Turdidae	Swainson's Thrush	18%
Tyrannidae	Western Kingbird	18%
Sittidae	White-breasted Nuthatch	18%
Columbidae	White-winged Dove	18%
Turdidae	Wood Thrush	18%
Cuculidae	Yellow-billed Cuckoo	18%
Recurvirostridae	American Avocet	17%
Parulidae	American Redstart	17%
Anatidae	American Wigeon	17%
Parulidae	Black-and-white Warbler	17%
Cuculidae	Black-billed Cuckoo	17%
Corvidae	Black-billed Magpie	17%
Parulidae	Black-throated Green Warbler	17%
Certhiidae	Brown Creeper	17%
Troglodytidae	Cactus Wren	17%
Laridae	California Gull	17%
Passerellidae	Chipping Sparrow	17%
Podicipedidae	Clark's Grebe	17%
Anatidae	Common Eider	17%
Rallidae	Common Gallinule	17%
Anatidae	Common Goldeneye	17%
Laridae	Common Tern	17%
Falconidae	Crested Caracara	17%
Tyrannidae	Eastern Wood-Pewee	17%
Laridae	Franklin's Gull	17%
Anatidae	Gadwall	17%
Laridae	Glaucous Gull	17%
Regulidae	Golden-crowned Kinglet	17%
Phasianidae	Greater Prairie-Chicken	17%
Turdidae	Hermit Thrush	17%
Anatidae	King Eider	17%
Rallidae	King Rail	17%
Scolopacidae	Least Sandpiper	17%
Troglodytidae	Marsh Wren	17%
Paridae	Mountain Chickadee	17%
Strigidae	Northern Pygmy-Owl	17%
Alcidae	Razorbill	17%
Sittidae	Red-breasted Nuthatch	17%
Gaviidae	Red-throated Loon	17%
Regulidae	Ruby-crowned Kinglet	17%
Charadriidae	Semipalmated Plover	17%
Accipitridae	Snail Kite	17%
Anatidae	Surf Scoter	17%
Accipitridae	Swallow-tailed Kite	17%
Rallidae	Virginia Rail	17%
Podicipedidae	Western Grebe	17%
Icteridae	Western Meadowlark	17%
Vireonidae	White-eyed Vireo	17%
Passerellidae	White-throated Sparrow	17%
Scolopacidae	Willet	17%
Scolopacidae	Wilson's Snipe	17%
Parulidae	Worm-eating Warbler	17%
Ardeidae	Yellow-crowned Night-Heron	17%
Parulidae	Yellow-rumped Warbler	17%
Picidae	Acorn Woodpecker	16%
Charadriidae	American Golden-Plover	16%
Haematopodidae	American Oystercatcher	16%
Hirundinidae	Bank Swallow	16%
Anatidae	Barrow's Goldeneye	16%
Troglodytidae	Bewick's Wren	16%
Recurvirostridae	Black-necked Stilt	16%
Tyrannidae	Black Phoebe	16%
Rallidae	Black Rail	16%
Anatidae	Black Scoter	16%
Cardinalidae	Blue Grosbeak	16%
Icteridae	Boat-tailed Grackle	16%
Sulidae	Brown Booby	16%
Corvidae	California Scrub-Jay	16%
Corvidae	Canada Jay	16%
Parulidae	Cerulean Warbler	16%
Corvidae	Chihuahuan Raven	16%
Alcidae	Common Murre	16%
Scolopacidae	Dunlin	16%
Passerellidae	Eastern Towhee	16%
Trogonidae	Elegant Trogon	16%
Corvidae	Florida Scrub-Jay	16%
Phalacrocoracidae	Great Cormorant	16%
Tyrannidae	Great Crested Flycatcher	16%
Phasianidae	Greater Sage-Grouse	16%
Accipitridae	Harris's Hawk	16%
Cardinalidae	Lazuli Bunting	16%
Fringillidae	Lesser Goldfinch	16%
Phasianidae	Lesser Prairie-Chicken	16%
Scolopacidae	Long-billed Curlew	16%
Anatidae	Long-tailed Duck	16%
Phalacrocoracidae	Neotropic Cormorant	16%
Hirundinidae	Northern Rough-winged Swallow	16%
Gaviidae	Pacific Loon	16%
Troglodytidae	Pacific Wren	16%
Parulidae	Pine Warbler	16%
Cardinalidae	Rose-breasted Grosbeak	16%
Accipitridae	Rough-legged Hawk	16%
Anatidae	Ruddy Duck	16%
Passerellidae	Savannah Sparrow	16%
Tyrannidae	Scissor-tailed Flycatcher	16%
Calcariidae	Snow Bunting	16%
Rallidae	Sora	16%
Scolopacidae	Spotted Sandpiper	16%
Passerellidae	Spotted Towhee	16%
Vireonidae	Warbling Vireo	16%
Threskiornithidae	White-faced Ibis	16%
Troglodytidae	Winter Wren	16%
Icteriidae	Yellow-breasted Chat	16%
Icteridae	Yellow-headed Blackbird	16%
Tyrannidae	Alder Flycatcher	15%
Ardeidae	American Bittern	15%
Passerellidae	American Tree Sparrow	15%
Trochilidae	Black-chinned Hummingbird	15%
Haematopodidae	Black Oystercatcher	15%
Vireonidae	Blue-headed Vireo	15%
Laridae	Bonaparte's Gull	15%
Phalacrocoracidae	Brandt's Cormorant	15%
Trochilidae	Calliope Hummingbird	15%
Troglodytidae	Canyon Wren	15%
Laridae	Caspian Tern	15%
Fringillidae	Cassin's Finch	15%
Hirundinidae	Cave Swallow	15%
Rallidae	Clapper Rail	15%
Icteridae	Eastern Meadowlark	15%
Passeridae	Eurasian Tree Sparrow	15%
Laridae	Forster's Tern	15%
Laridae	Glaucous-winged Gull	15%
Laridae	Great Black-backed Gull	15%
Columbidae	Inca Dove	15%
Parulidae	Kentucky Warbler	15%
Picidae	Ladder-backed Woodpecker	15%
Laridae	Lesser Black-backed Gull	15%
Laridae	Little Gull	15%
Laniidae	Loggerhead Shrike	15%
Anatidae	Mottled Duck	15%
Parulidae	Northern Parula	15%
Icteridae	Orchard Oriole	15%
Phalacrocoracidae	Pelagic Cormorant	15%
Vireonidae	Philadelphia Vireo	15%
Sulidae	Red-footed Booby	15%
Picidae	Red-naped Sapsucker	15%
Odontophoridae	Scaled Quail	15%
Parulidae	Tennessee Warbler	15%
Tyrannidae	Tropical Kingbird	15%
Alcidae	Tufted Puffin	15%
Apodidae	Vaux's Swift	15%
Hirundinidae	Violet-green Swallow	15%
Cardinalidae	Western Tanager	15%
Tyrannidae	Western Wood-Pewee	15%
Scolopacidae	Whimbrel	15%
Accipitridae	White-tailed Kite	15%
Anatidae	White-winged Scoter	15%
Tyrannidae	Willow Flycatcher	15%
Phasianidae	Willow Ptarmigan	15%
Falconidae	Aplomado Falcon	14%
Tyrannidae	Ash-throated Flycatcher	14%
Scolopacidae	Baird's Sandpiper	14%
Columbidae	Band-tailed Pigeon	14%
Parulidae	Blackburnian Warbler	14%
Cardinalidae	Black-headed Grosbeak	14%
Laridae	Black Skimmer	14%
Apodidae	Black Swift	14%
Parulidae	Black-throated Blue Warbler	14%
Parulidae	Black-throated Gray Warbler	14%
Passerellidae	Black-throated Sparrow	14%
Polioptilidae	Blue-gray Gnatcatcher	14%
Paridae	Boreal Chickadee	14%
Strigidae	Boreal Owl	14%
Sittidae	Brown-headed Nuthatch	14%
Aegithalidae	Bushtit	14%
Phasianidae	Chukar	14%
Corvidae	Clark's Nutcracker	14%
Columbidae	Common Ground Dove	14%
Caprimulgidae	Common Poorwill	14%
Trochilidae	Costa's Hummingbird	14%
Tyrannidae	Dusky Flycatcher	14%
Podicipedidae	Eared Grebe	14%
Columbidae	Eurasian Collared-Dove	14%
Anatidae	Eurasian Wigeon	14%
Fringillidae	Evening Grosbeak	14%
Strigidae	Flammulated Owl	14%
Passerellidae	Fox Sparrow	14%
Odontophoridae	Gambel's Quail	14%
Picidae	Gila Woodpecker	14%
Picidae	Gilded Flicker	14%
Passerellidae	Grasshopper Sparrow	14%
Turdidae	Gray-cheeked Thrush	14%
Phasianidae	Gray Partridge	14%
Alcedinidae	Green Kingfisher	14%
Anatidae	Harlequin Duck	14%
Passerellidae	Harris's Sparrow	14%
Podicipedidae	Horned Grebe	14%
Laridae	Iceland Gull	14%
Calcariidae	Lapland Longspur	14%
Passerellidae	Lark Bunting	14%
Diomedeidae	Laysan Albatross	14%
Ardeidae	Least Bittern	14%
Tyrannidae	Least Flycatcher	14%
Podicipedidae	Least Grebe	14%
Laridae	Least Tern	14%
Caprimulgidae	Lesser Nighthawk	14%
Picidae	Lewis's Woodpecker	14%
Passerellidae	Lincoln’s Sparrow	14%
Scolopacidae	Long-billed Dowitcher	14%
Parulidae	Louisiana Waterthrush	14%
Cuculidae	Mangrove Cuckoo	14%
Corvidae	Mexican Jay	14%
Odontophoridae	Mountain Quail	14%
Anatidae	Muscovy Duck	14%
Parulidae	Nashville Warbler	14%
Strigidae	Northern Hawk Owl	14%
Laniidae	Northern Shrike	14%
Parulidae	Northern Waterthrush	14%
Parulidae	Ovenbird	14%
Tyrannidae	Pacific-slope Flycatcher	14%
Stercorariidae	Parasitic Jaeger	14%
Alcidae	Pigeon Guillemot	14%
Fringillidae	Pine Siskin	14%
Rallidae	Purple Gallinule	14%
Cardinalidae	Pyrrhuloxia	14%
Fringillidae	Red Crossbill	14%
Podicipedidae	Red-necked Grebe	14%
Alcedinidae	Ringed Kingfisher	14%
Troglodytidae	Rock Wren	14%
Scolopacidae	Ruddy Turnstone	14%
Laridae	Sandwich Tern	14%
Passerellidae	Seaside Sparrow	14%
Troglodytidae	Sedge Wren	14%
Scolopacidae	Semipalmated Sandpiper	14%
Scolopacidae	Short-billed Dowitcher	14%
Charadriidae	Snowy Plover	14%
Phasianidae	Spruce Grouse	14%
Cardinalidae	Summer Tanager	14%
Passerellidae	Swamp Sparrow	14%
Icteridae	Tricolored Blackbird	14%
Turdidae	Varied Thrush	14%
Turdidae	Veery	14%
Tyrannidae	Vermilion Flycatcher	14%
Laridae	Western Gull	14%
Scolopacidae	Western Sandpiper	14%
Accipitridae	White-tailed Hawk	14%
Charadriidae	Wilson's Plover	14%
Oceanitidae	Wilson's Storm-Petrel	14%
Corvidae	Woodhouse's Scrub-Jay	14%
Corvidae	Yellow-billed Magpie	14%
Rallidae	Yellow Rail	14%
Accipitridae	Zone-tailed Hawk	14%
Tyrannidae	Acadian Flycatcher	13%
Trochilidae	Allen's Hummingbird	13%
Cinclidae	American Dipper	13%
Picidae	American Three-toed Woodpecker	13%
Picidae	Black-backed Woodpecker	13%
Vireonidae	Black-capped Vireo	13%
Laridae	Black-headed Gull	13%
Icteridae	Brewer’s Blackbird	13%
Trochilidae	Broad-tailed Hummingbird	13%
Icteridae	Bronzed Cowbird	13%
Icteridae	Bullock’s Oriole	13%
Parulidae	Canada Warbler	13%
Parulidae	Cape May Warbler	13%
Tyrannidae	Cassin's Kingbird	13%
Parulidae	Chestnut-sided Warbler	13%
Caprimulgidae	Chuck-will's-widow	13%
Mimidae	Curve-billed Thrasher	13%
Alcidae	Dovekie	13%
Anatidae	Emperor Goose	13%
Passerellidae	Field Sparrow	13%
Parulidae	Golden-cheeked Warbler	13%
Tyrannidae	Gray Flycatcher	13%
Accipitridae	Gray Hawk	13%
Icteridae	Great-tailed Grackle	13%
Cuculidae	Groove-billed Ani	13%
Icteridae	Hooded Oriole	13%
Paridae	Juniper Titmouse	13%
Fringillidae	Lawrence’s Goldfinch	13%
Aramidae	Limpkin	13%
Sulidae	Masked Booby	13%
Odontophoridae	Montezuma Quail	13%
Parulidae	Mourning Warbler	13%
Parulidae	Orange-crowned Warbler	13%
Parulidae	Painted Redstart	13%
Ptiliogonatidae	Phainopepla	13%
Fringillidae	Pine Grosbeak	13%
Corvidae	Pinyon Jay	13%
Parulidae	Prairie Warbler	13%
Scolopacidae	Purple Sandpiper	13%
Picidae	Red-cockaded Woodpecker	13%
Scolopacidae	Red Knot	13%
Laridae	Royal Tern	13%
Procellariidae	Sooty Shearwater	13%
Anatidae	Spectacled Eider	13%
Anatidae	Steller's Eider	13%
Turdidae	Townsend's Solitaire	13%
Passerellidae	Vesper Sparrow	13%
Scolopacidae	White-rumped Sandpiper	13%
Picidae	Williamson's Sapsucker	13%
Parulidae	Wilson’s Warbler	13%
Passerellidae	Yellow-eyed Junco	13%
Picidae	Arizona Woodpecker	12%
Alcidae	Black Guillemot	12%
Laridae	Black-legged Kittiwake	12%
Parulidae	Blackpoll Warbler	12%
Laridae	Black Tern	12%
Scolopacidae	Black Turnstone	12%
Muscicapidae	Bluethroat	12%
Parulidae	Blue-winged Warbler	12%
Icteridae	Bobolink	12%
Passerellidae	Cassin's Sparrow	12%
Paridae	Chestnut-backed Chickadee	12%
Passerellidae	Clay-colored Sparrow	12%
Parulidae	Connecticut Warbler	12%
Tyrannidae	Cordilleran Flycatcher	12%
Tyrannidae	Couch's Kingbird	12%
Cardinalidae	Dickcissel	12%
Passerellidae	Golden-crowned Sparrow	12%
Passerellidae	Green-tailed Towhee	12%
Alcidae	Horned Puffin	12%
Scolopacidae	Hudsonian Godwit	12%
Laridae	Ivory Gull	12%
Passerellidae	Lark Sparrow	12%
Parulidae	Magnolia Warbler	12%
Scolopacidae	Marbled Godwit	12%
Charadriidae	Mountain Plover	12%
Tyrannidae	Olive-sided Flycatcher	12%
Charadriidae	Pacific Golden-Plover	12%
Parulidae	Palm Warbler	12%
Scolopacidae	Pectoral Sandpiper	12%
Stercorariidae	Pomarine Jaeger	12%
Sittidae	Pygmy Nuthatch	12%
Picidae	Red-breasted Sapsucker	12%
Scolopacidae	Red-necked Phalarope	12%
Alcidae	Rhinoceros Auklet	12%
Scolopacidae	Rock Sandpiper	12%
Laridae	Roseate Tern	12%
Icteridae	Rusty Blackbird	12%
Mimidae	Sage Thrasher	12%
Phasianidae	Sharp-tailed Grouse	12%
Cuculidae	Smooth-billed Ani	12%
Scolopacidae	Solitary Sandpiper	12%
Phasianidae	Sooty Grouse	12%
Scolopacidae	Stilt Sandpiper	12%
Alcidae	Thick-billed Murre	12%
Parulidae	Townsend’s Warbler	12%
Scolopacidae	Upland Sandpiper	12%
Apodidae	White-throated Swift	12%
Fringillidae	White-winged Crossbill	12%
Scolopacidae	Wilson's Phalarope	12%
Tyrannidae	Yellow-bellied Flycatcher	12%
Motacillidae	American Pipit	11%
Parulidae	Bay-breasted Warbler	11%
Vireonidae	Bell's Vireo	11%
Turdidae	Bicknell's Thrush	11%
Diomedeidae	Black-footed Albatross	11%
Fringillidae	Black Rosy-Finch	11%
Polioptilidae	Black-tailed Gnatcatcher	11%
Trochilidae	Broad-billed Hummingbird	11%
Scolopacidae	Buff-breasted Sandpiper	11%
Passerellidae	California Towhee	11%
Vireonidae	Cassin's Vireo	11%
Fringillidae	Common Redpoll	11%
Phasianidae	Dusky Grouse	11%
Laridae	Elegant Tern	11%
Parulidae	Golden-winged Warbler	11%
Tyrannidae	Great Kiskadee	11%
Laridae	Gull-billed Tern	11%
Phasianidae	Gunnison Sage-Grouse	11%
Tyrannidae	Hammond's Flycatcher	11%
Laridae	Heermann's Gull	11%
Parulidae	Hermit Warbler	11%
Fringillidae	Hoary Redpoll	11%
Parulidae	Hooded Warbler	11%
Accipitridae	Hook-billed Kite	11%
Passerellidae	LeConte’s Sparrow	11%
Stercorariidae	Long-tailed Jaeger	11%
Trochilidae	Lucifer Hummingbird	11%
Parulidae	MacGillivray’s Warbler	11%
Procellariidae	Northern Fulmar	11%
Paridae	Oak Titmouse	11%
Peucedramidae	Olive Warbler	11%
Cracidae	Plain Chachalaca	11%
Vireonidae	Plumbeous Vireo	11%
Parulidae	Prothonotary Warbler	11%
Laridae	Ross's Gull	11%
Passerellidae	Saltmarsh Sparrow	11%
Icteridae	Scott’s Oriole	11%
Laridae	Short-billed Gull	11%
Accipitridae	Short-tailed Hawk	11%
Parulidae	Swainson's Warbler	11%
Cardinalidae	Varied Bunting	11%
Remizidae	Verdin	11%
Parulidae	Virginia’s Warbler	11%
Picidae	White-headed Woodpecker	11%
Columbidae	White-tipped Dove	11%
Sylviidae	Wrentit	11%
Parulidae	Yellow-throated Warbler	11%
Passerellidae	Abert’s Towhee	10%
Alcidae	Ancient Murrelet	10%
Icteridae	Audubon’s Oriole	10%
Passerellidae	Bachman’s Sparrow	10%
Passerellidae	Baird's Sparrow	10%
Passerellidae	Black-chinned Sparrow	10%
Paridae	Black-crested Titmouse	10%
Paridae	Bridled Titmouse	10%
Tyrannidae	Brown-crested Flycatcher	10%
Polioptilidae	California Gnatcatcher	10%
Passerellidae	Canyon Towhee	10%
Calcariidae	Chestnut-collared Longspur	10%
Caprimulgidae	Common Pauraque	10%
Mimidae	Crissal Thrasher	10%
Picidae	Golden-fronted Woodpecker	10%
Parulidae	Grace’s Warbler	10%
Fringillidae	Gray-crowned Rosy-Finch	10%
Rallidae	Gray-headed Swamphen	10%
Tyrannidae	Gray Kingbird	10%
Vireonidae	Gray Vireo	10%
Cardinalidae	Hepatic Tanager	10%
Vireonidae	Hutton's Vireo	10%
Mimidae	Long-billed Thrasher	10%
Parulidae	Lucy’s Warbler	10%
Alcidae	Marbled Murrelet	10%
Alcidae	Parakeet Auklet	10%
Parulidae	Red-faced Warbler	10%
Scolopacidae	Red Phalarope	10%
Phasianidae	Rock Ptarmigan	10%
Icteridae	Shiny Cowbird	10%
Scolopacidae	Surfbird	10%
Scolopacidae	Wandering Tattler	10%
Columbidae	White-crowned Pigeon	10%
Vireonidae	Yellow-throated Vireo	10%
Icteridae	Altamira Oriole	9%
Phylloscopidae	Arctic Warbler	9%
Mimidae	Bendire's Thrasher	9%
Vireonidae	Black-whiskered Vireo	9%
Trochilidae	Blue-throated Mountain-gem	9%
Passerellidae	Botteri’s Sparrow	9%
Passerellidae	Brewer’s Sparrow	9%
Trochilidae	Buff-bellied Hummingbird	9%
Mimidae	California Thrasher	9%
Alcidae	Cassin's Auklet	9%
Tyrannidae	Greater Pewee	9%
Parulidae	Kirtland’s Warbler	9%
Mimidae	LeConte's Thrasher	9%
Passerellidae	Nelson’s Sparrow	9%
Tyrannidae	Northern Beardless-Tyrannulet	9%
Picidae	Nuttall's Woodpecker	9%
Passerellidae	Olive Sparrow	9%
Phalacrocoracidae	Red-faced Cormorant	9%
Rallidae	Ridgway's Rail	9%
Passerellidae	Rufous-crowned Sparrow	9%
Laridae	Sabine's Gull	9%
Passerellidae	Sagebrush Sparrow	9%
Calcariidae	Smith’s Longspur	9%
Motacillidae	Sprague's Pipit	9%
Calcariidae	Thick-billed Longspur	9%
Phasianidae	White-tailed Ptarmigan	9%
Columbidae	African Collared-Dove	8%
Fringillidae	Brown-capped Rosy-Finch	8%
Fringillidae	Cassia Crossbill	8%
Passerellidae	Henslow’s Sparrow	8%
Trochilidae	Violet-crowned Hummingbird	8%
Passerellidae	Bell’s Sparrow	7%
Tyrannidae	Dusky-capped Flycatcher	7%
Hydrobatidae	Fork-tailed Storm-Petrel	7%
Trochilidae	Rivoli's Hummingbird	7%
Passerellidae	Rufous-winged Sparrow	7%
Tyrannidae	Buff-breasted Flycatcher	6%
Icteridae	Spot-breasted Oriole	6%