species,name,count
Poecile atricapillus,Black-capped Chickadee,608791
Cyanocitta cristata,Blue Jay,589572
Turdus migratorius,American Robin,570198
Cardinalis cardinalis,Northern Cardinal,548016
Corvus brachyrhynchos,American Crow,517974
Zenaida macroura,Mourning Dove,514351
Spinus tristis,American Goldfinch,508153
Branta canadensis,Canada Goose,473528
Agelaius phoeniceus,Red-winged Blackbird,461592
Dryobates pubescens,Downy Woodpecker,446857
Anas platyrhynchos,Mallard,444990
Sitta carolinensis,White-breasted Nuthatch,407451
Melospiza melodia,Song Sparrow,388478
Melanerpes carolinus,Red-bellied Woodpecker,377366
Sturnus vulgaris,European Starling,354488
Baeolophus bicolor,Tufted Titmouse,323070
Passer domesticus,House Sparrow,315454
Quiscalus quiscula,Common Grackle,310852
Larus delawarensis,Ring-billed Gull,278957
Colaptes auratus,Northern Flicker,260796
Haemorhous mexicanus,House Finch,246987
Junco hyemalis,Dark-eyed Junco,243942
Cathartes aura,Turkey Vulture,215381
Dryobates villosus,Hairy Woodpecker,196407
Charadrius vociferus,Killdeer,193990
Buteo jamaicensis,Red-tailed Hawk,181906
Ardea herodias,Great Blue Heron,179009
Tachycineta bicolor,Tree Swallow,173224
Dumetella carolinensis,Gray Catbird,173074
Molothrus ater,Brown-headed Cowbird,172674
Spizella passerina,Chipping Sparrow,170763
Antigone canadensis,Sandhill Crane,155432
Bombycilla cedrorum,Cedar Waxwing,154472
Cygnus olor,Mute Swan,152943
Larus argentatus,Herring Gull,152900
Hirundo rustica,Barn Swallow,150610
Aix sponsa,Wood Duck,144215
Sialia sialis,Eastern Bluebird,141773
Geothlypis trichas,Common Yellowthroat,141031
Setophaga petechia,Yellow Warbler,136965
Icterus galbula,Baltimore Oriole,132919
Sitta canadensis,Red-breasted Nuthatch,126379
Haliaeetus leucocephalus,Bald Eagle,126047
Pheucticus ludovicianus,Rose-breasted Grosbeak,125809
Spizelloides arborea,American Tree Sparrow,122490
Sayornis phoebe,Eastern Phoebe,120718
Setophaga coronata,Yellow-rumped Warbler,116197
Zonotrichia albicollis,White-throated Sparrow,114861
Megaceryle alcyon,Belted Kingfisher,113157
Vireo olivaceus,Red-eyed Vireo,112052
Troglodytes aedon,House Wren,110193
Bucephala albeola,Bufflehead,106958
Contopus virens,Eastern Wood-Pewee,101596
Tyrannus tyrannus,Eastern Kingbird,101314
Dryocopus pileatus,Pileated Woodpecker,99825
Columba livia,Rock Pigeon,99227
Mergus merganser,Common Merganser,96335
Setophaga ruticilla,American Redstart,95881
Archilochus colubris,Ruby-throated Hummingbird,93354
Phalacrocorax auritus,Double-crested Cormorant,90074
Passerina cyanea,Indigo Bunting,85942
Meleagris gallopavo,Wild Turkey,81535
Bucephala clangula,Common Goldeneye,80829
Vireo gilvus,Warbling Vireo,77280
Podilymbus podiceps,Pied-billed Grebe,75972
Pipilo erythrophthalmus,Eastern Towhee,72351
Myiarchus crinitus,Great Crested Flycatcher,71323
Spizella pusilla,Field Sparrow,70842
Ardea alba,Great Egret,69385
Melospiza georgiana,Swamp Sparrow,68971
Chaetura pelagica,Chimney Swift,67138
Corvus corax,Common Raven,66513
Regulus calendula,Ruby-crowned Kinglet,64899
Leiothlypis ruficapilla,Nashville Warbler,64865
Accipiter cooperii,Cooper's Hawk,64718
Lophodytes cucullatus,Hooded Merganser,64638
Polioptila caerulea,Blue-gray Gnatcatcher,62829
Thryothorus ludovicianus,Carolina Wren,61602
Certhia americana,Brown Creeper,60824
Aythya americana,Redhead,60243
Regulus satrapa,Golden-crowned Kinglet,59135
Aythya collaris,Ring-necked Duck,59065
Setophaga virens,Black-throated Green Warbler,57641
Mergus serrator,Red-breasted Merganser,56806
Seiurus aurocapilla,Ovenbird,56697
Actitis macularius,Spotted Sandpiper,55308
Zonotrichia leucophrys,White-crowned Sparrow,54269
Eremophila alpestris,Horned Lark,53347
Toxostoma rufum,Brown Thrasher,53024
Spinus pinus,Pine Siskin,52997
Falco sparverius,American Kestrel,51367
Catharus guttatus,Hermit Thrush,50542
Stelgidopteryx serripennis,Northern Rough-winged Swallow,49726
Butorides virescens,Green Heron,49413
Passerculus sandwichensis,Savannah Sparrow,49387
Gavia immer,Common Loon,49086
Piranga olivacea,Scarlet Tanager,46949
Aythya affinis,Lesser Scaup,46643
Fulica americana,American Coot,46475
Spatula discors,Blue-winged Teal,45154
Sturnella magna,Eastern Meadowlark,44959
Mniotilta varia,Black-and-white Warbler,44586
Setophaga palmarum,Palm Warbler,43979
Cygnus buccinator,Trumpeter Swan,43854
Mareca strepera,Gadwall,41878
Anas rubripes,American Black Duck,40689
Hylocichla mustelina,Wood Thrush,39695
Haemorhous purpureus,Purple Finch,39523
Sphyrapicus varius,Yellow-bellied Sapsucker,39329
Hydroprogne caspia,Caspian Tern,39056
Setophaga magnolia,Magnolia Warbler,39025
Setophaga pensylvanica,Chestnut-sided Warbler,38603
Chroicocephalus philadelphia,Bonaparte's Gull,38580
Spatula clypeata,Northern Shoveler,37499
Setophaga pinus,Pine Warbler,36975
Circus hudsonius,Northern Harrier,36375
Pandion haliaetus,Osprey,36099
Tringa flavipes,Lesser Yellowlegs,35377
Oxyura jamaicensis,Ruddy Duck,35356
Vireo flavifrons,Yellow-throated Vireo,34933
Anas crecca,Green-winged Teal,33410
Empidonax minimus,Least Flycatcher,31983
Catharus ustulatus,Swainson's Thrush,30996
Catharus fuscescens,Veery,29965
Leiothlypis peregrina,Tennessee Warbler,29187
Mareca americana,American Wigeon,29005
Podiceps auritus,Horned Grebe,28764
Tringa melanoleuca,Greater Yellowlegs,28732
Aythya marila,Greater Scaup,28611
Aythya valisineria,Canvasback,27049
Riparia riparia,Bank Swallow,27006
Setophaga americana,Northern Parula,26806
Melanerpes erythrocephalus,Red-headed Woodpecker,26368
Calidris minutilla,Least Sandpiper,26088
Setophaga fusca,Blackburnian Warbler,26061
Accipiter striatus,Sharp-shinned Hawk,25606
Progne subis,Purple Martin,24844
Vireo solitarius,Blue-headed Vireo,24489
Falco columbarius,Merlin,24379
Troglodytes hiemalis,Winter Wren,24350
Acanthis flammea,Common Redpoll,24287
Tringa solitaria,Solitary Sandpiper,24025
Larinae sp.,gull sp.,23737
Dolichonyx oryzivorus,Bobolink,22808
Buteo lagopus,Rough-legged Hawk,22774
Cistothorus palustris,Marsh Wren,22099
Clangula hyemalis,Long-tailed Duck,21502
Bonasa umbellus,Ruffed Grouse,21466
Setophaga caerulescens,Black-throated Blue Warbler,21068
Phasianus colchicus,Ring-necked Pheasant,20432
Empidonax traillii,Willow Flycatcher,20324
Passerella iliaca,Fox Sparrow,20128
Euphagus carolinus,Rusty Blackbird,20093
Plectrophenax nivalis,Snow Bunting,19728
Setophaga striata,Blackpoll Warbler,19605
Porzana carolina,Sora,19561
Vermivora cyanoptera,Blue-winged Warbler,19311
Gallinago delicata,Wilson's Snipe,19276
Bubo virginianus,Great Horned Owl,18195
Buteo platypterus,Broad-winged Hawk,18052
Cygnus columbianus,Tundra Swan,17911
Petrochelidon pyrrhonota,Cliff Swallow,17866
Bubo scandiacus,Snowy Owl,17837
Buteo lineatus,Red-shouldered Hawk,17726
Calidris pusilla,Semipalmated Sandpiper,17018
Aythya marila/affinis,Greater/Lesser Scaup,16932
Pooecetes gramineus,Vesper Sparrow,16895
Calidris melanotos,Pectoral Sandpiper,16851
Parkesia noveboracensis,Northern Waterthrush,16769
Charadrius semipalmatus,Semipalmated Plover,16754
Setophaga castanea,Bay-breasted Warbler,16705
Larus marinus,Great Black-backed Gull,16502
Setophaga tigrina,Cape May Warbler,15933
Anatinae sp.,duck sp.,15743
Strix varia,Barred Owl,15672
Sterna hirundo,Common Tern,15590
Melospiza lincolnii,Lincoln's Sparrow,15467
Anas acuta,Northern Pintail,15226
Cardellina pusilla,Wilson's Warbler,15191
Calidris alpina,Dunlin,15161
Sterna forsteri,Forster's Tern,15123
Melanitta deglandi,White-winged Scoter,14815
Coccyzus americanus,Yellow-billed Cuckoo,14493
Icterus spurius,Orchard Oriole,13873
Falco peregrinus,Peregrine Falcon,13668
Nycticorax nycticorax,Black-crowned Night-Heron,13537
Scolopax minor,American Woodcock,13440
Empidonax alnorum,Alder Flycatcher,13091
Calidris alba,Sanderling,12631
Rallus limicola,Virginia Rail,12336
Gallinula galeata,Common Gallinule,12292
Chordeiles minor,Common Nighthawk,12066
Empidonax virescens,Acadian Flycatcher,11876
Anthus rubescens,American Pipit,11728
Coccothraustes vespertinus,Evening Grosbeak,11479
Larus sp.,Larus sp.,11241
Megascops asio,Eastern Screech-Owl,11204
Hirundinidae sp.,swallow sp.,11003
Passerellidae sp. (sparrow sp.),sparrow sp.,10650
Cardellina canadensis,Canada Warbler,10477
Geothlypis philadelphia,Mourning Warbler,10182
Spizella pallida,Clay-colored Sparrow,9591
Coccyzus erythropthalmus,Black-billed Cuckoo,9394
Lanius borealis,Northern Shrike,9326
Botaurus lentiginosus,American Bittern,8935
Leiothlypis celata,Orange-crowned Warbler,8930
Podiceps grisegena,Red-necked Grebe,8832
Icteridae sp.,blackbird sp.,8782
Setophaga citrina,Hooded Warbler,8661
Pluvialis squatarola,Black-bellied Plover,8595
Parulidae sp.,warbler sp. (Parulidae sp.),8439
Ammodramus savannarum,Grasshopper Sparrow,8385
Chlidonias niger,Black Tern,8295
Cistothorus platensis,Sedge Wren,8262
Calcarius lapponicus,Lapland Longspur,8140
Pinicola enucleator,Pine Grosbeak,7414
Vireo philadelphicus,Philadelphia Vireo,7215
Limnodromus griseus,Short-billed Dowitcher,7118
Catharus minimus,Gray-cheeked Thrush,6740
Setophaga kirtlandii,Kirtland's Warbler,6608
Spiza americana,Dickcissel,6477
Pelecanus erythrorhynchos,American White Pelican,6401
Setophaga cerulea,Cerulean Warbler,6386
Larus hyperboreus,Glaucous Gull,6239
Empidonax sp.,Empidonax sp.,6205
Larus fuscus,Lesser Black-backed Gull,6099
Bartramia longicauda,Upland Sandpiper,5976
Vermivora chrysoptera,Golden-winged Warbler,5825
Anser caerulescens,Snow Goose,5778
Calidris bairdii,Baird's Sandpiper,5687
Melanitta perspicillata,Surf Scoter,5659
Dryobates pubescens/villosus,Downy/Hairy Woodpecker,5648
Passeriformes sp.,passerine sp.,5536
Empidonax flaviventris,Yellow-bellied Flycatcher,5274
Pluvialis dominica,American Golden-Plover,5241
Mimus polyglottos,Northern Mockingbird,5202
Accipitridae sp. (hawk sp.),hawk sp.,5125
Contopus cooperi,Olive-sided Flycatcher,5088
Gavia stellata,Red-throated Loon,5079
Calidris himantopus,Stilt Sandpiper,4925
Loxia curvirostra,Red Crossbill,4905
Charadrius melodus,Piping Plover,4649
Anas platyrhynchos (Domestic type),Mallard (Domestic type),4609
Protonotaria citrea,Prothonotary Warbler,4477
Arenaria interpres,Ruddy Turnstone,4380
Picidae sp.,woodpecker sp.,4380
Centronyx henslowii,Henslow's Sparrow,4259
Antrostomus vociferus,Eastern Whip-poor-will,4214
Melanitta americana,Black Scoter,4166
Bombycilla garrulus,Bohemian Waxwing,4132
Euphagus cyanocephalus,Brewer's Blackbird,4094
Ixobrychus exilis,Least Bittern,4017
Xanthocephalus xanthocephalus,Yellow-headed Blackbird,3930
Cygnus sp.,swan sp.,3664
Calidris fuscicollis,White-rumped Sandpiper,3498
Empidonax alnorum/traillii,Alder/Willow Flycatcher (Traill's Flycatcher),3492
Asio flammeus,Short-eared Owl,3400
Loxia leucoptera,White-winged Crossbill,3385
Branta hutchinsii,Cackling Goose,3348
Aquila chrysaetos,Golden Eagle,3176
Calidris sp. (peep sp.),peep sp.,3141
Larus glaucoides,Iceland Gull,3076
Anser albifrons,Greater White-fronted Goose,3056
Accipiter gentilis,Northern Goshawk,3015
Tringa melanoleuca/flavipes,Greater/Lesser Yellowlegs,3000
Accipiter striatus/cooperii,Sharp-shinned/Cooper's Hawk,2922
Haemorhous mexicanus/purpureus,House/Purple Finch,2863
Aythya sp.,Aythya sp.,2760
Tympanuchus phasianellus,Sharp-tailed Grouse,2749
Buteo sp.,Buteo sp.,2740
Mergus merganser/serrator,Common/Red-breasted Merganser,2665
Parkesia motacilla,Louisiana Waterthrush,2663
Numenius phaeopus,Whimbrel,2646
Cygnus buccinator/columbianus,Trumpeter/Tundra Swan,2602
Phalaropus tricolor,Wilson's Phalarope,2409
Anas platyrhynchos x rubripes,Mallard x American Black Duck (hybrid),2315
Accipiter sp.,Accipiter sp.,2297
Catharus sp.,Catharus sp.,2239
Aegolius acadicus,Northern Saw-whet Owl,2221
Asio otus,Long-eared Owl,2086
Anatidae sp. (dabbling duck sp.),dabbling duck sp.,1980
Histrionicus histrionicus,Harlequin Duck,1956
Setophaga discolor,Prairie Warbler,1922
Podiceps nigricollis,Eared Grebe,1859
Anser rossii,Ross's Goose,1809
Tringa semipalmata,Willet,1808
Egretta thula,Snowy Egret,1766
Calidris subruficollis,Buff-breasted Sandpiper,1747
Recurvirostra americana,American Avocet,1739
Perisoreus canadensis,Canada Jay,1704
Vireo griseus,White-eyed Vireo,1687
Phalaropus lobatus,Red-necked Phalarope,1655
Icteria virens,Yellow-breasted Chat,1577
Acanthis hornemanni,Hoary Redpoll,1530
Tyrannidae sp.,flycatcher sp. (Tyrannidae sp.),1527
Sterna hirundo/forsteri,Common/Forster's Tern,1513
Oporornis agilis,Connecticut Warbler,1480
Calidris canutus,Red Knot,1406
Branta hutchinsii/canadensis,Cackling/Canada Goose,1386
Fringillidae sp.,finch sp.,1356
Sturnella neglecta,Western Meadowlark,1343
Hydrocoloeus minutus,Little Gull,1343
Anser sp. (Domestic type),Domestic goose sp. (Domestic type),1339
Setophaga dominica,Yellow-throated Warbler,1318
Falcipennis canadensis,Spruce Grouse,1295
Sturnella neglecta/magna,Western/Eastern Meadowlark,1231
Piranga rubra,Summer Tanager,1221
Limnodromus scolopaceus,Long-billed Dowitcher,1219
Gavia sp.,loon sp.,1207
Anser anser (Domestic type),Graylag Goose (Domestic type),1202
Picoides arcticus,Black-backed Woodpecker,1180
Bubulcus ibis,Cattle Egret,1159
Anatidae sp. (teal sp.),teal sp.,1145
Calidris maritima,Purple Sandpiper,1088
Poecile hudsonicus,Boreal Chickadee,1070
Setophaga castanea/striata,Bay-breasted/Blackpoll Warbler,1053
Streptopelia decaocto,Eurasian Collared-Dove,1028
Passerina caerulea,Blue Grosbeak,1025
Ammospiza leconteii,LeConte's Sparrow,987
Limosa haemastica,Hudsonian Godwit,977
Grus americana,Whooping Crane,962
Zonotrichia querula,Harris's Sparrow,942
Myadestes townsendi,Townsend's Solitaire,936
Anas platyrhynchos/rubripes,Mallard/American Black Duck,912
Falco sp.,falcon sp.,892
Limnodromus griseus/scolopaceus,Short-billed/Long-billed Dowitcher,887
Limosa fedoa,Marbled Godwit,802
Anser/Branta sp.,goose sp.,795
Bucephala islandica,Barrow's Goldeneye,789
Himantopus mexicanus,Black-necked Stilt,789
Sterna sp.,Sterna sp.,781
Dendrocygna autumnalis,Black-bellied Whistling-Duck,779
Somateria spectabilis,King Eider,776
Helmitheros vermivorum,Worm-eating Warbler,771
Melanitta perspicillata/americana,Surf/Black Scoter,770
Geothlypis formosa,Kentucky Warbler,764
Sterninae sp.,tern sp.,738
Colinus virginianus,Northern Bobwhite,723
Leucophaeus pipixcan,Franklin's Gull,721
Calidris sp.,Calidris sp.,689
Acanthis flammea/hornemanni,Common/Hoary Redpoll,679
Passer montanus,Eurasian Tree Sparrow,645
Calidris pugnax,Ruff,567
Tyrannus savana,Fork-tailed Flycatcher,567
Stercorarius parasiticus,Parasitic Jaeger,554
Egretta tricolor,Tricolored Heron,545
Melanitta sp.,scoter sp.,538
Strigiformes sp.,owl sp.,535
Chondestes grammacus,Lark Sparrow,532
Ixoreus naevius,Varied Thrush,531
Tringa erythropus,Spotted Redshank,521
Euphagus carolinus/cyanocephalus,Rusty/Brewer's Blackbird,513
Stercorarius sp. (jaeger sp.),jaeger sp.,511
Rissa tridactyla,Black-legged Kittiwake,504
Nyctanassa violacea,Yellow-crowned Night-Heron,503
Trochilidae sp.,hummingbird sp.,503
Rallus elegans,King Rail,491
Corvus ossifragus,Fish Crow,473
Podicipedidae sp.,grebe sp.,468
Lanius ludovicianus,Loggerhead Shrike,464
Coturnicops noveboracensis,Yellow Rail,462
Anser caerulescens/rossii,Snow/Ross's Goose,442
Egretta caerulea,Little Blue Heron,438
Gavia pacifica,Pacific Loon,424
Mareca penelope,Eurasian Wigeon,420
Charadriiformes sp.,shorebird sp.,417
Plegadis falcinellus,Glossy Ibis,416
Selasphorus rufus,Rufous Hummingbird,411
Pipilo maculatus,Spotted Towhee,410
Plegadis chihi,White-faced Ibis,407
Phalaropus fulicarius,Red Phalarope,394
Antrostomus carolinensis,Chuck-will's-widow,371
Vermivora chrysoptera x cyanoptera (F1 hybrid),Brewster's Warbler (hybrid),361
Aves sp.,bird sp.,331
Tyrannus verticalis,Western Kingbird,323
Accipitridae sp. (eagle sp.),eagle sp.,322
Ardeidae sp.,heron sp.,314
Piranga ludoviciana,Western Tanager,311
Elanoides forficatus,Swallow-tailed Kite,310
Branta bernicla,Brant,305
Coragyps atratus,Black Vulture,304
Pagophila eburnea,Ivory Gull,294
Calidris acuminata,Sharp-tailed Sandpiper,287
Passerina ciris,Painted Bunting,281
Leucophaeus atricilla,Laughing Gull,279
Vireo bellii,Bell's Vireo,277
Aechmophorus occidentalis,Western Grebe,275
Calidris mauri,Western Sandpiper,271
Regulus sp.,kinglet sp.,265
Sialia currucoides,Mountain Bluebird,263
Aythya fuligula,Tufted Duck,257
Parkesia motacilla/noveboracensis,Louisiana/Northern Waterthrush,249
Vermivora chrysoptera/cyanoptera,Golden-winged/Blue-winged Warbler,248
Buteo lineatus/platypterus,Red-shouldered/Broad-winged Hawk,245
Chroicocephalus ridibundus,Black-headed Gull,243
Caracara cheriway,Crested Caracara,243
Larus sp. (white-winged gull sp.),white-winged gull sp.,230
Zonotrichia atricapilla,Golden-crowned Sparrow,226
Somateria mollissima,Common Eider,221
Xema sabini,Sabine's Gull,217
Tyrannus forficatus,Scissor-tailed Flycatcher,215
Turdidae sp.,thrush sp.,214
Coccyzus americanus/erythropthalmus,Yellow-billed/Black-billed Cuckoo,209
Pheucticus melanocephalus,Black-headed Grosbeak,205
Podiceps auritus/nigricollis,Horned/Eared Grebe,203
Pluvialis sp.,Black-bellied Plover/golden-plover sp.,195
Ictinia mississippiensis,Mississippi Kite,194
Plegadis falcinellus/chihi,Glossy/White-faced Ibis,190
Larus schistisagus,Slaty-backed Gull,186
Vireo sp.,vireo sp.,183
Ammospiza nelsoni,Nelson's Sparrow,178
Cairina moschata (Domestic type),Muscovy Duck (Domestic type),174
Pyrocephalus rubinus,Vermilion Flycatcher,172
Buteo swainsoni,Swainson's Hawk,161
Zenaida asiatica,White-winged Dove,159
Charadrius nivosus,Snowy Plover,157
Mycteria americana,Wood Stork,154
Stercorarius pomarinus,Pomarine Jaeger,154
Phalacrocorax brasilianus,Neotropic Cormorant,153
Spatula cyanoptera,Cinnamon Teal,138
Accipitriformes/Falconiformes sp.,diurnal raptor sp.,135
Mareca americana x Anas platyrhynchos,American Wigeon x Mallard (hybrid),126
Calamospiza melanocorys,Lark Bunting,120
Pipilo chlorurus,Green-tailed Towhee,117
Icterus cucullatus,Hooded Oriole,115
Corvus sp.,crow/raven sp.,114
Spizella/Spizelloides sp.,Spizella sp./American Tree Sparrow,113
Motacilla alba,White Wagtail,113
Passerina amoena,Lazuli Bunting,113
Synthliboramphus antiquus,Ancient Murrelet,107
Setophaga nigrescens,Black-throated Gray Warbler,102
Anser caerulescens x rossii,Snow x Ross's Goose (hybrid),102
Salpinctes obsoletus,Rock Wren,99
Aegolius funereus,Boreal Owl,96
Calypte costae,Costa's Hummingbird,95
Sayornis saya,Say's Phoebe,93
Calcarius pictus,Smith's Longspur,93
Mergellus/Lophodytes/Mergus sp.,merganser sp.,91
Calidris ferruginea,Curlew Sandpiper,90
Oreoscoptes montanus,Sage Thrasher,88
Vermivora chrysoptera x cyanoptera (F2 backcross),Lawrence's Warbler (hybrid),87
Anser sp. (Domestic type) x Branta canadensis,Domestic goose sp. (Domestic type) x Canada Goose (hybrid),86
Larus argentatus x marinus,Herring x Great Black-backed Gull (hybrid),85
Bucephala clangula x Lophodytes cucullatus,Common Goldeneye x Hooded Merganser (hybrid),85
Calidris pusilla/mauri,Semipalmated/Western Sandpiper,84
Eudocimus albus,White Ibis,84
Corvus sp. (crow sp.),crow sp.,83
Tyto alba,Barn Owl,81
Larus californicus,California Gull,81
Spizella sp.,Spizella sp.,81
Asio otus/flammeus,Long-eared/Short-eared Owl,80
Sterna paradisaea,Arctic Tern,80
Tyrannus couchii,Couch's Kingbird,78
Fregata magnificens,Magnificent Frigatebird,77
Quiscalus sp.,grackle sp.,77
Tyrannus melancholicus,Tropical Kingbird,71
Columbina passerina,Common Ground Dove,70
Troglodytidae sp.,wren sp.,68
Charadrius wilsonia,Wilson's Plover,65
Anatidae sp.,waterfowl sp.,65
Myiarchus cinerascens,Ash-throated Flycatcher,64
Piranga flava,Hepatic Tanager,62
Molothrus bonariensis,Shiny Cowbird,59
Icterus bullockii,Bullock's Oriole,57
Pheucticus ludovicianus/melanocephalus,Rose-breasted/Black-headed Grosbeak,56
Picoides dorsalis,American Three-toed Woodpecker,55
Artemisiospiza nevadensis,Sagebrush Sparrow,55
Stercorarius longicaudus,Long-tailed Jaeger,52
Amazilia beryllina,Berylline Hummingbird,51
Haemorhous cassinii,Cassin's Finch,51
Spatula querquedula,Garganey,50
Porphyrio martinica,Purple Gallinule,49
Numenius americanus,Long-billed Curlew,47
Vermivora chrysoptera x cyanoptera,Golden-winged x Blue-winged Warbler (hybrid),44
Larus argentatus x hyperboreus,Herring x Glaucous Gull (hybrid),44
Larus canus,Mew Gull,43
Colibri thalassinus,Mexican Violetear,43
Setophaga sp.,Setophaga sp.,42
Gelochelidon nilotica,Gull-billed Tern,39
Loxia sp.,crossbill sp.,37
Morus bassanus,Northern Gannet,36
Phalaropus sp.,phalarope sp.,36
Setophaga petechia x discolor,Yellow x Prairie Warbler (hybrid),36
Cygnus buccinator x cygnus,Trumpeter x Whooper Swan (hybrid),35
Tyrannus dominicensis,Gray Kingbird,34
Carduelis carduelis,European Goldfinch,32
Tympanuchus cupido,Greater Prairie-Chicken,32
Icterus sp.,new world oriole sp.,32
Archilochus colubris/alexandri,Ruby-throated/Black-chinned Hummingbird,32
Calypte anna,Anna's Hummingbird,31
Columbidae sp.,pigeon/dove sp.,30
Tetraoninae sp.,grouse sp.,30
Pica hudsonia,Black-billed Magpie,28
Hylocharis leucotis,White-eared Hummingbird,28
Spatula clypeata x Mareca strepera,Northern Shoveler x Gadwall (hybrid),28
Fringilla montifringilla,Brambling,27
Petrochelidon fulva,Cave Swallow,27
Gavia adamsii,Yellow-billed Loon,24
Stercorarius pomarinus/parasiticus,Pomarine/Parasitic Jaeger,23
Bombycilla garrulus/cedrorum,Bohemian/Cedar Waxwing,23
Sitta sp.,nuthatch sp.,22
Leucosticte tephrocotis,Gray-crowned Rosy-Finch,22
Melanerpes lewis,Lewis's Woodpecker,22
Bucephala clangula x islandica,Common x Barrow's Goldeneye (hybrid),22
Lanius ludovicianus/borealis,Loggerhead/Northern Shrike,20
Oenanthe oenanthe,Northern Wheatear,20
Streptopelia decaocto/roseogrisea,Eurasian/African Collared-Dove,20
Pelecanus occidentalis,Brown Pelican,19
Pavo cristatus (Domestic type),Indian Peafowl (Domestic type),18
Junco hyemalis x Zonotrichia albicollis,Dark-eyed Junco x White-throated Sparrow (hybrid),17
Rallidae sp. (rail/crake sp.),rail/crake sp.,17
Selasphorus rufus/sasin,Rufous/Allen's Hummingbird,17
Anas sp.,Anas sp.,17
Phalaropus lobatus/fulicarius,Red-necked/Red Phalarope,16
Bucephala clangula/islandica,Common/Barrow's Goldeneye,16
Anser anser (Domestic type) x Branta canadensis,Graylag Goose (Domestic type) x Canada Goose (hybrid),16
Gavia arctica/pacifica,Arctic/Pacific Loon,15
Calcarius/Rhynchophanes sp.,longspur sp.,15
Vermivora cyanoptera x Setophaga discolor,Blue-winged x Prairie Warbler (hybrid),15
Larus argentatus x fuscus,Herring x Lesser Black-backed Gull (hybrid),15
Lanius sp.,shrike sp.,14
Anhinga anhinga,Anhinga,14
Ammospiza sp.,Ammospiza sp.,13
Sternula antillarum,Least Tern,12
Stercorarius parasiticus/longicaudus,Parasitic/Long-tailed Jaeger,12
Ardea/Egretta/Bubulcus sp.,white egret sp.,12
Scolopacidae sp. (large shorebird sp.),large shorebird sp.,12
Calcarius ornatus,Chestnut-collared Longspur,11
Buteo regalis,Ferruginous Hawk,11
Columbina inca,Inca Dove,11
Aythya valisineria x americana,Canvasback x Redhead (hybrid),11
Tringa sp.,Tringa sp.,10
Bucephala albeola x clangula,Bufflehead x Common Goldeneye (hybrid),10
Somateria spectabilis/mollissima,King/Common Eider,9
Sterna hirundo/paradisaea,Common/Arctic Tern,9
Larus heermanni,Heermann's Gull,8
Vireo philadelphicus/olivaceus,Philadelphia/Red-eyed Vireo,8
Laridae sp.,gull/tern sp.,8
Falco sp. (small falcon sp.),small falcon sp.,8
Poecile sp.,chickadee sp.,8
Spatula discors/cyanoptera,Blue-winged/Cinnamon Teal,8
Ectopistes migratorius,Passenger Pigeon,7
Somateria sp.,eider sp.,7
Spizella breweri,Brewer's Sparrow,7
Larus glaucescens,Glaucous-winged Gull,7
Leiothlypis sp.,Leiothlypis sp.,7
Aquila chrysaetos/Haliaeetus leucocephalus,Golden/Bald Eagle,7
Tachycineta thalassina,Violet-green Swallow,7
Rallus sp.,Rallus sp.,7
Leucophaeus atricilla x Larus delawarensis,Laughing x Ring-billed Gull (hybrid),7
Anas platyrhynchos x acuta,Mallard x Northern Pintail (hybrid),7
Fregata sp.,frigatebird sp.,7
Spatula discors x clypeata,Blue-winged Teal x Northern Shoveler (hybrid),7
Anser cygnoides (Domestic type),Swan Goose (Domestic type),7
Cuculidae sp.,cuckoo sp. (Cuculidae sp.),7
Myiarchus sp.,Myiarchus sp.,6
Oporornis/Geothlypis sp. (Mourning-type),Connecticut/MacGillivray's/Mourning Warbler,6
Leiothlypis virginiae,Virginia's Warbler,6
Vireo cassinii/solitarius/plumbeus,solitary vireo sp.,6
Rhodostethia rosea,Ross's Gull,6
Scolopacidae sp.,Scolopacidae sp.,6
Larus argentatus/glaucoides,Herring/Iceland Gull,6
Anser anser x Branta canadensis,Graylag x Canada Goose (hybrid),6
Egretta thula x caerulea,Snowy Egret x Little Blue Heron (hybrid),6
Thryomanes bewickii,Bewick's Wren,5
Vireo philadelphicus/gilvus,Philadelphia/Warbling Vireo,5
Aechmophorus occidentalis/clarkii,Western/Clark's Grebe,5
Mareca penelope x americana,Eurasian x American Wigeon (hybrid),5
Leucophaeus atricilla/pipixcan,Laughing/Franklin's Gull,5
Podiceps sp.,Podiceps sp.,5
Piranga sp.,tanager sp. (Piranga sp.),5
Pluvialis dominica/fulva,American/Pacific Golden-Plover (Lesser Golden-Plover),5
Accipiter cooperii/gentilis,Cooper's Hawk/Northern Goshawk,5
Gallinula/Fulica/Porphyrio sp.,moorhen/coot/gallinule sp.,4
Patagioenas fasciata,Band-tailed Pigeon,4
Spizella passerina x pallida,Chipping x Clay-colored Sparrow (hybrid),4
Pluvialis apricaria/dominica/fulva,golden-plover sp.,4
Rhynchophanes mccownii,McCown's Longspur,4
Falco mexicanus,Prairie Falcon,4
Pipilo maculatus/erythrophthalmus,Spotted/Eastern Towhee (Rufous-sided Towhee),4
Cynanthus latirostris,Broad-billed Hummingbird,4
Buteo brachyurus,Short-tailed Hawk,4
Nycticorax nycticorax/Nyctanassa violacea,Black-crowned/Yellow-crowned Night-Heron,4
Contopus sp.,pewee sp. (Contopus sp.),4
Streptopelia decaocto x roseogrisea,Eurasian x African Collared-Dove (hybrid),4
Passerina sp.,Passerina sp.,4
Leiothlypis luciae,Lucy's Warbler,4
Aythya americana x collaris,Redhead x Ring-necked Duck (hybrid),4
Asio sp.,Asio sp.,4
Selasphorus sp.,Selasphorus sp.,4
Zonotrichia leucophrys/albicollis,White-crowned/White-throated Sparrow,4
Zonotrichia sp.,Zonotrichia sp.,4
Melopsittacus undulatus (Domestic type),Budgerigar (Domestic type),4
Anser caerulescens x Branta canadensis,Snow x Canada Goose (hybrid),4
Melospiza lincolnii/georgiana,Lincoln's/Swamp Sparrow,4
Anser anser x cygnoides (Domestic type),Graylag x Swan Goose (Domestic type) (hybrid),4
Athene cunicularia,Burrowing Owl,3
Amphispiza bilineata,Black-throated Sparrow,3
Anthus spragueii,Sprague's Pipit,3
Bonasa umbellus/Falcipennis canadensis,Ruffed/Spruce Grouse,3
Fregata ariel,Lesser Frigatebird,3
Ammospiza nelsoni/caudacuta,Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow),3
Acanthis/Spinus sp.,Acanthis/Spinus sp.,3
Coccyzus sp.,Coccyzus sp.,3
Mareca strepera x Anas platyrhynchos,Gadwall x Mallard (hybrid),3
Corvidae sp. (jay sp.),jay sp.,3
Falco sp. (large falcon sp.),large falcon sp.,3
Poecile carolinensis,Carolina Chickadee,2
Peucaea aestivalis,Bachman's Sparrow,2
Caprimulgidae sp.,nightjar sp.,2
Rallus elegans/limicola,King/Virginia Rail,2
Gallinago gallinago/delicata,Common/Wilson's Snipe,2
Antrostomus sp.,Antrostomus sp.,2
Petrochelidon pyrrhonota/fulva,Cliff/Cave Swallow,2
Larus hyperboreus x marinus,Glaucous x Great Black-backed Gull (hybrid),2
Troglodytes pacificus/hiemalis,Pacific/Winter Wren,2
Larus argentatus/fuscus,Herring/Lesser Black-backed Gull,2
Buteo lineatus x jamaicensis,Red-shouldered x Red-tailed Hawk (hybrid),2
Sphyrapicus varius/nuchalis,Yellow-bellied/Red-naped Sapsucker,2
Phalacrocoracidae sp.,cormorant sp.,2
Numida meleagris (Domestic type),Helmeted Guineafowl (Domestic type),2
Bucephala albeola x Lophodytes cucullatus,Bufflehead x Hooded Merganser (hybrid),2
Charadrius sp.,small plover sp.,2
Streptopelia roseogrisea (Domestic type),African Collared-Dove (Domestic type or Ringed Turtle-Dove),2
Aythya collaris x marila/affinis,Ring-necked Duck x scaup sp. (hybrid),2
Charadriidae sp.,plover sp.,2
Streptopelia decaocto x Zenaida macroura,Eurasian Collared-Dove x Mourning Dove (hybrid),2
Odontophoridae sp.,new world quail sp.,2
Cistothorus platensis/palustris,Sedge/Marsh Wren,2
Tyrannus melancholicus/couchii,Tropical/Couch's Kingbird,1
Tyrannus sp.,Tyrannus sp.,1
Puffinus puffinus,Manx Shearwater,1
Limnothlypis swainsonii,Swainson's Warbler,1
Spatula discors x cyanoptera,Blue-winged x Cinnamon Teal (hybrid),1
Buteo/eagle sp.,Buteo/eagle sp.,1
Thalasseus maximus,Royal Tern,1
Haemorhous sp.,Haemorhous sp.,1
Aix sponsa x Anas platyrhynchos,Wood Duck x Mallard (hybrid),1
Ardenna gravis,Great Shearwater,1
Actitis hypoleucos/macularius,Common/Spotted Sandpiper,1
Vireo plumbeus,Plumbeous Vireo,1
Streptopelia sp.,Streptopelia sp.,1
Ardea sp.,Ardea sp.,1
Mareca strepera x americana,Gadwall x American Wigeon (hybrid),1
Quiscalus major/mexicanus,Boat-tailed/Great-tailed Grackle,1
Gallus gallus (Domestic type),Red Junglefowl (Domestic type),1
Agelaius phoeniceus/tricolor,Red-winged/Tricolored Blackbird,1
Stercorarius sp.,jaeger/skua sp.,1
Aythya collaris x affinis,Ring-necked Duck x Lesser Scaup (hybrid),1
Rallus tenuirostris/elegans,Aztec/King Rail,1
Alcidae sp.,alcid sp.,1
Phasianinae sp.,pheasant sp.,1
Anser albifrons x Branta canadensis,Greater White-fronted x Canada Goose (hybrid),1
Melozone/Pipilo sp.,towhee sp.,1
Hirundo rustica x Petrochelidon pyrrhonota,Barn x Cliff Swallow (hybrid),1
Piranga flava/rubra,Hepatic/Summer Tanager,1
Ixoreus naevius/Turdus migratorius,Varied Thrush/American Robin,1
Spinus sp.,Spinus sp.,1
Anas platyrhynchos/diazi,Mallard/Mexican Duck,1
Anser cygnoides (Domestic type) x Branta canadensis,Swan Goose (Domestic type) x Canada Goose (hybrid),1
Cathartes sp.,Cathartes sp.,1
Threskiornithidae sp. (ibis sp.),ibis sp.,1
Rynchops niger,Black Skimmer,1
Apodidae sp.,swift sp.,1
Petrochelidon sp.,Petrochelidon sp.,1
Anthus sp.,pipit sp.,1
Phalacrocorax carbo/auritus,Great/Double-crested Cormorant,1