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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
1 species name count
2 Poecile atricapillus Black-capped Chickadee 608791
3 Cyanocitta cristata Blue Jay 589572
4 Turdus migratorius American Robin 570198
5 Cardinalis cardinalis Northern Cardinal 548016
6 Corvus brachyrhynchos American Crow 517974
7 Zenaida macroura Mourning Dove 514351
8 Spinus tristis American Goldfinch 508153
9 Branta canadensis Canada Goose 473528
10 Agelaius phoeniceus Red-winged Blackbird 461592
11 Dryobates pubescens Downy Woodpecker 446857
12 Anas platyrhynchos Mallard 444990
13 Sitta carolinensis White-breasted Nuthatch 407451
14 Melospiza melodia Song Sparrow 388478
15 Melanerpes carolinus Red-bellied Woodpecker 377366
16 Sturnus vulgaris European Starling 354488
17 Baeolophus bicolor Tufted Titmouse 323070
18 Passer domesticus House Sparrow 315454
19 Quiscalus quiscula Common Grackle 310852
20 Larus delawarensis Ring-billed Gull 278957
21 Colaptes auratus Northern Flicker 260796
22 Haemorhous mexicanus House Finch 246987
23 Junco hyemalis Dark-eyed Junco 243942
24 Cathartes aura Turkey Vulture 215381
25 Dryobates villosus Hairy Woodpecker 196407
26 Charadrius vociferus Killdeer 193990
27 Buteo jamaicensis Red-tailed Hawk 181906
28 Ardea herodias Great Blue Heron 179009
29 Tachycineta bicolor Tree Swallow 173224
30 Dumetella carolinensis Gray Catbird 173074
31 Molothrus ater Brown-headed Cowbird 172674
32 Spizella passerina Chipping Sparrow 170763
33 Antigone canadensis Sandhill Crane 155432
34 Bombycilla cedrorum Cedar Waxwing 154472
35 Cygnus olor Mute Swan 152943
36 Larus argentatus Herring Gull 152900
37 Hirundo rustica Barn Swallow 150610
38 Aix sponsa Wood Duck 144215
39 Sialia sialis Eastern Bluebird 141773
40 Geothlypis trichas Common Yellowthroat 141031
41 Setophaga petechia Yellow Warbler 136965
42 Icterus galbula Baltimore Oriole 132919
43 Sitta canadensis Red-breasted Nuthatch 126379
44 Haliaeetus leucocephalus Bald Eagle 126047
45 Pheucticus ludovicianus Rose-breasted Grosbeak 125809
46 Spizelloides arborea American Tree Sparrow 122490
47 Sayornis phoebe Eastern Phoebe 120718
48 Setophaga coronata Yellow-rumped Warbler 116197
49 Zonotrichia albicollis White-throated Sparrow 114861
50 Megaceryle alcyon Belted Kingfisher 113157
51 Vireo olivaceus Red-eyed Vireo 112052
52 Troglodytes aedon House Wren 110193
53 Bucephala albeola Bufflehead 106958
54 Contopus virens Eastern Wood-Pewee 101596
55 Tyrannus tyrannus Eastern Kingbird 101314
56 Dryocopus pileatus Pileated Woodpecker 99825
57 Columba livia Rock Pigeon 99227
58 Mergus merganser Common Merganser 96335
59 Setophaga ruticilla American Redstart 95881
60 Archilochus colubris Ruby-throated Hummingbird 93354
61 Phalacrocorax auritus Double-crested Cormorant 90074
62 Passerina cyanea Indigo Bunting 85942
63 Meleagris gallopavo Wild Turkey 81535
64 Bucephala clangula Common Goldeneye 80829
65 Vireo gilvus Warbling Vireo 77280
66 Podilymbus podiceps Pied-billed Grebe 75972
67 Pipilo erythrophthalmus Eastern Towhee 72351
68 Myiarchus crinitus Great Crested Flycatcher 71323
69 Spizella pusilla Field Sparrow 70842
70 Ardea alba Great Egret 69385
71 Melospiza georgiana Swamp Sparrow 68971
72 Chaetura pelagica Chimney Swift 67138
73 Corvus corax Common Raven 66513
74 Regulus calendula Ruby-crowned Kinglet 64899
75 Leiothlypis ruficapilla Nashville Warbler 64865
76 Accipiter cooperii Cooper's Hawk 64718
77 Lophodytes cucullatus Hooded Merganser 64638
78 Polioptila caerulea Blue-gray Gnatcatcher 62829
79 Thryothorus ludovicianus Carolina Wren 61602
80 Certhia americana Brown Creeper 60824
81 Aythya americana Redhead 60243
82 Regulus satrapa Golden-crowned Kinglet 59135
83 Aythya collaris Ring-necked Duck 59065
84 Setophaga virens Black-throated Green Warbler 57641
85 Mergus serrator Red-breasted Merganser 56806
86 Seiurus aurocapilla Ovenbird 56697
87 Actitis macularius Spotted Sandpiper 55308
88 Zonotrichia leucophrys White-crowned Sparrow 54269
89 Eremophila alpestris Horned Lark 53347
90 Toxostoma rufum Brown Thrasher 53024
91 Spinus pinus Pine Siskin 52997
92 Falco sparverius American Kestrel 51367
93 Catharus guttatus Hermit Thrush 50542
94 Stelgidopteryx serripennis Northern Rough-winged Swallow 49726
95 Butorides virescens Green Heron 49413
96 Passerculus sandwichensis Savannah Sparrow 49387
97 Gavia immer Common Loon 49086
98 Piranga olivacea Scarlet Tanager 46949
99 Aythya affinis Lesser Scaup 46643
100 Fulica americana American Coot 46475
101 Spatula discors Blue-winged Teal 45154
102 Sturnella magna Eastern Meadowlark 44959
103 Mniotilta varia Black-and-white Warbler 44586
104 Setophaga palmarum Palm Warbler 43979
105 Cygnus buccinator Trumpeter Swan 43854
106 Mareca strepera Gadwall 41878
107 Anas rubripes American Black Duck 40689
108 Hylocichla mustelina Wood Thrush 39695
109 Haemorhous purpureus Purple Finch 39523
110 Sphyrapicus varius Yellow-bellied Sapsucker 39329
111 Hydroprogne caspia Caspian Tern 39056
112 Setophaga magnolia Magnolia Warbler 39025
113 Setophaga pensylvanica Chestnut-sided Warbler 38603
114 Chroicocephalus philadelphia Bonaparte's Gull 38580
115 Spatula clypeata Northern Shoveler 37499
116 Setophaga pinus Pine Warbler 36975
117 Circus hudsonius Northern Harrier 36375
118 Pandion haliaetus Osprey 36099
119 Tringa flavipes Lesser Yellowlegs 35377
120 Oxyura jamaicensis Ruddy Duck 35356
121 Vireo flavifrons Yellow-throated Vireo 34933
122 Anas crecca Green-winged Teal 33410
123 Empidonax minimus Least Flycatcher 31983
124 Catharus ustulatus Swainson's Thrush 30996
125 Catharus fuscescens Veery 29965
126 Leiothlypis peregrina Tennessee Warbler 29187
127 Mareca americana American Wigeon 29005
128 Podiceps auritus Horned Grebe 28764
129 Tringa melanoleuca Greater Yellowlegs 28732
130 Aythya marila Greater Scaup 28611
131 Aythya valisineria Canvasback 27049
132 Riparia riparia Bank Swallow 27006
133 Setophaga americana Northern Parula 26806
134 Melanerpes erythrocephalus Red-headed Woodpecker 26368
135 Calidris minutilla Least Sandpiper 26088
136 Setophaga fusca Blackburnian Warbler 26061
137 Accipiter striatus Sharp-shinned Hawk 25606
138 Progne subis Purple Martin 24844
139 Vireo solitarius Blue-headed Vireo 24489
140 Falco columbarius Merlin 24379
141 Troglodytes hiemalis Winter Wren 24350
142 Acanthis flammea Common Redpoll 24287
143 Tringa solitaria Solitary Sandpiper 24025
144 Larinae sp. gull sp. 23737
145 Dolichonyx oryzivorus Bobolink 22808
146 Buteo lagopus Rough-legged Hawk 22774
147 Cistothorus palustris Marsh Wren 22099
148 Clangula hyemalis Long-tailed Duck 21502
149 Bonasa umbellus Ruffed Grouse 21466
150 Setophaga caerulescens Black-throated Blue Warbler 21068
151 Phasianus colchicus Ring-necked Pheasant 20432
152 Empidonax traillii Willow Flycatcher 20324
153 Passerella iliaca Fox Sparrow 20128
154 Euphagus carolinus Rusty Blackbird 20093
155 Plectrophenax nivalis Snow Bunting 19728
156 Setophaga striata Blackpoll Warbler 19605
157 Porzana carolina Sora 19561
158 Vermivora cyanoptera Blue-winged Warbler 19311
159 Gallinago delicata Wilson's Snipe 19276
160 Bubo virginianus Great Horned Owl 18195
161 Buteo platypterus Broad-winged Hawk 18052
162 Cygnus columbianus Tundra Swan 17911
163 Petrochelidon pyrrhonota Cliff Swallow 17866
164 Bubo scandiacus Snowy Owl 17837
165 Buteo lineatus Red-shouldered Hawk 17726
166 Calidris pusilla Semipalmated Sandpiper 17018
167 Aythya marila/affinis Greater/Lesser Scaup 16932
168 Pooecetes gramineus Vesper Sparrow 16895
169 Calidris melanotos Pectoral Sandpiper 16851
170 Parkesia noveboracensis Northern Waterthrush 16769
171 Charadrius semipalmatus Semipalmated Plover 16754
172 Setophaga castanea Bay-breasted Warbler 16705
173 Larus marinus Great Black-backed Gull 16502
174 Setophaga tigrina Cape May Warbler 15933
175 Anatinae sp. duck sp. 15743
176 Strix varia Barred Owl 15672
177 Sterna hirundo Common Tern 15590
178 Melospiza lincolnii Lincoln's Sparrow 15467
179 Anas acuta Northern Pintail 15226
180 Cardellina pusilla Wilson's Warbler 15191
181 Calidris alpina Dunlin 15161
182 Sterna forsteri Forster's Tern 15123
183 Melanitta deglandi White-winged Scoter 14815
184 Coccyzus americanus Yellow-billed Cuckoo 14493
185 Icterus spurius Orchard Oriole 13873
186 Falco peregrinus Peregrine Falcon 13668
187 Nycticorax nycticorax Black-crowned Night-Heron 13537
188 Scolopax minor American Woodcock 13440
189 Empidonax alnorum Alder Flycatcher 13091
190 Calidris alba Sanderling 12631
191 Rallus limicola Virginia Rail 12336
192 Gallinula galeata Common Gallinule 12292
193 Chordeiles minor Common Nighthawk 12066
194 Empidonax virescens Acadian Flycatcher 11876
195 Anthus rubescens American Pipit 11728
196 Coccothraustes vespertinus Evening Grosbeak 11479
197 Larus sp. Larus sp. 11241
198 Megascops asio Eastern Screech-Owl 11204
199 Hirundinidae sp. swallow sp. 11003
200 Passerellidae sp. (sparrow sp.) sparrow sp. 10650
201 Cardellina canadensis Canada Warbler 10477
202 Geothlypis philadelphia Mourning Warbler 10182
203 Spizella pallida Clay-colored Sparrow 9591
204 Coccyzus erythropthalmus Black-billed Cuckoo 9394
205 Lanius borealis Northern Shrike 9326
206 Botaurus lentiginosus American Bittern 8935
207 Leiothlypis celata Orange-crowned Warbler 8930
208 Podiceps grisegena Red-necked Grebe 8832
209 Icteridae sp. blackbird sp. 8782
210 Setophaga citrina Hooded Warbler 8661
211 Pluvialis squatarola Black-bellied Plover 8595
212 Parulidae sp. warbler sp. (Parulidae sp.) 8439
213 Ammodramus savannarum Grasshopper Sparrow 8385
214 Chlidonias niger Black Tern 8295
215 Cistothorus platensis Sedge Wren 8262
216 Calcarius lapponicus Lapland Longspur 8140
217 Pinicola enucleator Pine Grosbeak 7414
218 Vireo philadelphicus Philadelphia Vireo 7215
219 Limnodromus griseus Short-billed Dowitcher 7118
220 Catharus minimus Gray-cheeked Thrush 6740
221 Setophaga kirtlandii Kirtland's Warbler 6608
222 Spiza americana Dickcissel 6477
223 Pelecanus erythrorhynchos American White Pelican 6401
224 Setophaga cerulea Cerulean Warbler 6386
225 Larus hyperboreus Glaucous Gull 6239
226 Empidonax sp. Empidonax sp. 6205
227 Larus fuscus Lesser Black-backed Gull 6099
228 Bartramia longicauda Upland Sandpiper 5976
229 Vermivora chrysoptera Golden-winged Warbler 5825
230 Anser caerulescens Snow Goose 5778
231 Calidris bairdii Baird's Sandpiper 5687
232 Melanitta perspicillata Surf Scoter 5659
233 Dryobates pubescens/villosus Downy/Hairy Woodpecker 5648
234 Passeriformes sp. passerine sp. 5536
235 Empidonax flaviventris Yellow-bellied Flycatcher 5274
236 Pluvialis dominica American Golden-Plover 5241
237 Mimus polyglottos Northern Mockingbird 5202
238 Accipitridae sp. (hawk sp.) hawk sp. 5125
239 Contopus cooperi Olive-sided Flycatcher 5088
240 Gavia stellata Red-throated Loon 5079
241 Calidris himantopus Stilt Sandpiper 4925
242 Loxia curvirostra Red Crossbill 4905
243 Charadrius melodus Piping Plover 4649
244 Anas platyrhynchos (Domestic type) Mallard (Domestic type) 4609
245 Protonotaria citrea Prothonotary Warbler 4477
246 Arenaria interpres Ruddy Turnstone 4380
247 Picidae sp. woodpecker sp. 4380
248 Centronyx henslowii Henslow's Sparrow 4259
249 Antrostomus vociferus Eastern Whip-poor-will 4214
250 Melanitta americana Black Scoter 4166
251 Bombycilla garrulus Bohemian Waxwing 4132
252 Euphagus cyanocephalus Brewer's Blackbird 4094
253 Ixobrychus exilis Least Bittern 4017
254 Xanthocephalus xanthocephalus Yellow-headed Blackbird 3930
255 Cygnus sp. swan sp. 3664
256 Calidris fuscicollis White-rumped Sandpiper 3498
257 Empidonax alnorum/traillii Alder/Willow Flycatcher (Traill's Flycatcher) 3492
258 Asio flammeus Short-eared Owl 3400
259 Loxia leucoptera White-winged Crossbill 3385
260 Branta hutchinsii Cackling Goose 3348
261 Aquila chrysaetos Golden Eagle 3176
262 Calidris sp. (peep sp.) peep sp. 3141
263 Larus glaucoides Iceland Gull 3076
264 Anser albifrons Greater White-fronted Goose 3056
265 Accipiter gentilis Northern Goshawk 3015
266 Tringa melanoleuca/flavipes Greater/Lesser Yellowlegs 3000
267 Accipiter striatus/cooperii Sharp-shinned/Cooper's Hawk 2922
268 Haemorhous mexicanus/purpureus House/Purple Finch 2863
269 Aythya sp. Aythya sp. 2760
270 Tympanuchus phasianellus Sharp-tailed Grouse 2749
271 Buteo sp. Buteo sp. 2740
272 Mergus merganser/serrator Common/Red-breasted Merganser 2665
273 Parkesia motacilla Louisiana Waterthrush 2663
274 Numenius phaeopus Whimbrel 2646
275 Cygnus buccinator/columbianus Trumpeter/Tundra Swan 2602
276 Phalaropus tricolor Wilson's Phalarope 2409
277 Anas platyrhynchos x rubripes Mallard x American Black Duck (hybrid) 2315
278 Accipiter sp. Accipiter sp. 2297
279 Catharus sp. Catharus sp. 2239
280 Aegolius acadicus Northern Saw-whet Owl 2221
281 Asio otus Long-eared Owl 2086
282 Anatidae sp. (dabbling duck sp.) dabbling duck sp. 1980
283 Histrionicus histrionicus Harlequin Duck 1956
284 Setophaga discolor Prairie Warbler 1922
285 Podiceps nigricollis Eared Grebe 1859
286 Anser rossii Ross's Goose 1809
287 Tringa semipalmata Willet 1808
288 Egretta thula Snowy Egret 1766
289 Calidris subruficollis Buff-breasted Sandpiper 1747
290 Recurvirostra americana American Avocet 1739
291 Perisoreus canadensis Canada Jay 1704
292 Vireo griseus White-eyed Vireo 1687
293 Phalaropus lobatus Red-necked Phalarope 1655
294 Icteria virens Yellow-breasted Chat 1577
295 Acanthis hornemanni Hoary Redpoll 1530
296 Tyrannidae sp. flycatcher sp. (Tyrannidae sp.) 1527
297 Sterna hirundo/forsteri Common/Forster's Tern 1513
298 Oporornis agilis Connecticut Warbler 1480
299 Calidris canutus Red Knot 1406
300 Branta hutchinsii/canadensis Cackling/Canada Goose 1386
301 Fringillidae sp. finch sp. 1356
302 Sturnella neglecta Western Meadowlark 1343
303 Hydrocoloeus minutus Little Gull 1343
304 Anser sp. (Domestic type) Domestic goose sp. (Domestic type) 1339
305 Setophaga dominica Yellow-throated Warbler 1318
306 Falcipennis canadensis Spruce Grouse 1295
307 Sturnella neglecta/magna Western/Eastern Meadowlark 1231
308 Piranga rubra Summer Tanager 1221
309 Limnodromus scolopaceus Long-billed Dowitcher 1219
310 Gavia sp. loon sp. 1207
311 Anser anser (Domestic type) Graylag Goose (Domestic type) 1202
312 Picoides arcticus Black-backed Woodpecker 1180
313 Bubulcus ibis Cattle Egret 1159
314 Anatidae sp. (teal sp.) teal sp. 1145
315 Calidris maritima Purple Sandpiper 1088
316 Poecile hudsonicus Boreal Chickadee 1070
317 Setophaga castanea/striata Bay-breasted/Blackpoll Warbler 1053
318 Streptopelia decaocto Eurasian Collared-Dove 1028
319 Passerina caerulea Blue Grosbeak 1025
320 Ammospiza leconteii LeConte's Sparrow 987
321 Limosa haemastica Hudsonian Godwit 977
322 Grus americana Whooping Crane 962
323 Zonotrichia querula Harris's Sparrow 942
324 Myadestes townsendi Townsend's Solitaire 936
325 Anas platyrhynchos/rubripes Mallard/American Black Duck 912
326 Falco sp. falcon sp. 892
327 Limnodromus griseus/scolopaceus Short-billed/Long-billed Dowitcher 887
328 Limosa fedoa Marbled Godwit 802
329 Anser/Branta sp. goose sp. 795
330 Bucephala islandica Barrow's Goldeneye 789
331 Himantopus mexicanus Black-necked Stilt 789
332 Sterna sp. Sterna sp. 781
333 Dendrocygna autumnalis Black-bellied Whistling-Duck 779
334 Somateria spectabilis King Eider 776
335 Helmitheros vermivorum Worm-eating Warbler 771
336 Melanitta perspicillata/americana Surf/Black Scoter 770
337 Geothlypis formosa Kentucky Warbler 764
338 Sterninae sp. tern sp. 738
339 Colinus virginianus Northern Bobwhite 723
340 Leucophaeus pipixcan Franklin's Gull 721
341 Calidris sp. Calidris sp. 689
342 Acanthis flammea/hornemanni Common/Hoary Redpoll 679
343 Passer montanus Eurasian Tree Sparrow 645
344 Calidris pugnax Ruff 567
345 Tyrannus savana Fork-tailed Flycatcher 567
346 Stercorarius parasiticus Parasitic Jaeger 554
347 Egretta tricolor Tricolored Heron 545
348 Melanitta sp. scoter sp. 538
349 Strigiformes sp. owl sp. 535
350 Chondestes grammacus Lark Sparrow 532
351 Ixoreus naevius Varied Thrush 531
352 Tringa erythropus Spotted Redshank 521
353 Euphagus carolinus/cyanocephalus Rusty/Brewer's Blackbird 513
354 Stercorarius sp. (jaeger sp.) jaeger sp. 511
355 Rissa tridactyla Black-legged Kittiwake 504
356 Nyctanassa violacea Yellow-crowned Night-Heron 503
357 Trochilidae sp. hummingbird sp. 503
358 Rallus elegans King Rail 491
359 Corvus ossifragus Fish Crow 473
360 Podicipedidae sp. grebe sp. 468
361 Lanius ludovicianus Loggerhead Shrike 464
362 Coturnicops noveboracensis Yellow Rail 462
363 Anser caerulescens/rossii Snow/Ross's Goose 442
364 Egretta caerulea Little Blue Heron 438
365 Gavia pacifica Pacific Loon 424
366 Mareca penelope Eurasian Wigeon 420
367 Charadriiformes sp. shorebird sp. 417
368 Plegadis falcinellus Glossy Ibis 416
369 Selasphorus rufus Rufous Hummingbird 411
370 Pipilo maculatus Spotted Towhee 410
371 Plegadis chihi White-faced Ibis 407
372 Phalaropus fulicarius Red Phalarope 394
373 Antrostomus carolinensis Chuck-will's-widow 371
374 Vermivora chrysoptera x cyanoptera (F1 hybrid) Brewster's Warbler (hybrid) 361
375 Aves sp. bird sp. 331
376 Tyrannus verticalis Western Kingbird 323
377 Accipitridae sp. (eagle sp.) eagle sp. 322
378 Ardeidae sp. heron sp. 314
379 Piranga ludoviciana Western Tanager 311
380 Elanoides forficatus Swallow-tailed Kite 310
381 Branta bernicla Brant 305
382 Coragyps atratus Black Vulture 304
383 Pagophila eburnea Ivory Gull 294
384 Calidris acuminata Sharp-tailed Sandpiper 287
385 Passerina ciris Painted Bunting 281
386 Leucophaeus atricilla Laughing Gull 279
387 Vireo bellii Bell's Vireo 277
388 Aechmophorus occidentalis Western Grebe 275
389 Calidris mauri Western Sandpiper 271
390 Regulus sp. kinglet sp. 265
391 Sialia currucoides Mountain Bluebird 263
392 Aythya fuligula Tufted Duck 257
393 Parkesia motacilla/noveboracensis Louisiana/Northern Waterthrush 249
394 Vermivora chrysoptera/cyanoptera Golden-winged/Blue-winged Warbler 248
395 Buteo lineatus/platypterus Red-shouldered/Broad-winged Hawk 245
396 Chroicocephalus ridibundus Black-headed Gull 243
397 Caracara cheriway Crested Caracara 243
398 Larus sp. (white-winged gull sp.) white-winged gull sp. 230
399 Zonotrichia atricapilla Golden-crowned Sparrow 226
400 Somateria mollissima Common Eider 221
401 Xema sabini Sabine's Gull 217
402 Tyrannus forficatus Scissor-tailed Flycatcher 215
403 Turdidae sp. thrush sp. 214
404 Coccyzus americanus/erythropthalmus Yellow-billed/Black-billed Cuckoo 209
405 Pheucticus melanocephalus Black-headed Grosbeak 205
406 Podiceps auritus/nigricollis Horned/Eared Grebe 203
407 Pluvialis sp. Black-bellied Plover/golden-plover sp. 195
408 Ictinia mississippiensis Mississippi Kite 194
409 Plegadis falcinellus/chihi Glossy/White-faced Ibis 190
410 Larus schistisagus Slaty-backed Gull 186
411 Vireo sp. vireo sp. 183
412 Ammospiza nelsoni Nelson's Sparrow 178
413 Cairina moschata (Domestic type) Muscovy Duck (Domestic type) 174
414 Pyrocephalus rubinus Vermilion Flycatcher 172
415 Buteo swainsoni Swainson's Hawk 161
416 Zenaida asiatica White-winged Dove 159
417 Charadrius nivosus Snowy Plover 157
418 Mycteria americana Wood Stork 154
419 Stercorarius pomarinus Pomarine Jaeger 154
420 Phalacrocorax brasilianus Neotropic Cormorant 153
421 Spatula cyanoptera Cinnamon Teal 138
422 Accipitriformes/Falconiformes sp. diurnal raptor sp. 135
423 Mareca americana x Anas platyrhynchos American Wigeon x Mallard (hybrid) 126
424 Calamospiza melanocorys Lark Bunting 120
425 Pipilo chlorurus Green-tailed Towhee 117
426 Icterus cucullatus Hooded Oriole 115
427 Corvus sp. crow/raven sp. 114
428 Spizella/Spizelloides sp. Spizella sp./American Tree Sparrow 113
429 Motacilla alba White Wagtail 113
430 Passerina amoena Lazuli Bunting 113
431 Synthliboramphus antiquus Ancient Murrelet 107
432 Setophaga nigrescens Black-throated Gray Warbler 102
433 Anser caerulescens x rossii Snow x Ross's Goose (hybrid) 102
434 Salpinctes obsoletus Rock Wren 99
435 Aegolius funereus Boreal Owl 96
436 Calypte costae Costa's Hummingbird 95
437 Sayornis saya Say's Phoebe 93
438 Calcarius pictus Smith's Longspur 93
439 Mergellus/Lophodytes/Mergus sp. merganser sp. 91
440 Calidris ferruginea Curlew Sandpiper 90
441 Oreoscoptes montanus Sage Thrasher 88
442 Vermivora chrysoptera x cyanoptera (F2 backcross) Lawrence's Warbler (hybrid) 87
443 Anser sp. (Domestic type) x Branta canadensis Domestic goose sp. (Domestic type) x Canada Goose (hybrid) 86
444 Larus argentatus x marinus Herring x Great Black-backed Gull (hybrid) 85
445 Bucephala clangula x Lophodytes cucullatus Common Goldeneye x Hooded Merganser (hybrid) 85
446 Calidris pusilla/mauri Semipalmated/Western Sandpiper 84
447 Eudocimus albus White Ibis 84
448 Corvus sp. (crow sp.) crow sp. 83
449 Tyto alba Barn Owl 81
450 Larus californicus California Gull 81
451 Spizella sp. Spizella sp. 81
452 Asio otus/flammeus Long-eared/Short-eared Owl 80
453 Sterna paradisaea Arctic Tern 80
454 Tyrannus couchii Couch's Kingbird 78
455 Fregata magnificens Magnificent Frigatebird 77
456 Quiscalus sp. grackle sp. 77
457 Tyrannus melancholicus Tropical Kingbird 71
458 Columbina passerina Common Ground Dove 70
459 Troglodytidae sp. wren sp. 68
460 Charadrius wilsonia Wilson's Plover 65
461 Anatidae sp. waterfowl sp. 65
462 Myiarchus cinerascens Ash-throated Flycatcher 64
463 Piranga flava Hepatic Tanager 62
464 Molothrus bonariensis Shiny Cowbird 59
465 Icterus bullockii Bullock's Oriole 57
466 Pheucticus ludovicianus/melanocephalus Rose-breasted/Black-headed Grosbeak 56
467 Picoides dorsalis American Three-toed Woodpecker 55
468 Artemisiospiza nevadensis Sagebrush Sparrow 55
469 Stercorarius longicaudus Long-tailed Jaeger 52
470 Amazilia beryllina Berylline Hummingbird 51
471 Haemorhous cassinii Cassin's Finch 51
472 Spatula querquedula Garganey 50
473 Porphyrio martinica Purple Gallinule 49
474 Numenius americanus Long-billed Curlew 47
475 Vermivora chrysoptera x cyanoptera Golden-winged x Blue-winged Warbler (hybrid) 44
476 Larus argentatus x hyperboreus Herring x Glaucous Gull (hybrid) 44
477 Larus canus Mew Gull 43
478 Colibri thalassinus Mexican Violetear 43
479 Setophaga sp. Setophaga sp. 42
480 Gelochelidon nilotica Gull-billed Tern 39
481 Loxia sp. crossbill sp. 37
482 Morus bassanus Northern Gannet 36
483 Phalaropus sp. phalarope sp. 36
484 Setophaga petechia x discolor Yellow x Prairie Warbler (hybrid) 36
485 Cygnus buccinator x cygnus Trumpeter x Whooper Swan (hybrid) 35
486 Tyrannus dominicensis Gray Kingbird 34
487 Carduelis carduelis European Goldfinch 32
488 Tympanuchus cupido Greater Prairie-Chicken 32
489 Icterus sp. new world oriole sp. 32
490 Archilochus colubris/alexandri Ruby-throated/Black-chinned Hummingbird 32
491 Calypte anna Anna's Hummingbird 31
492 Columbidae sp. pigeon/dove sp. 30
493 Tetraoninae sp. grouse sp. 30
494 Pica hudsonia Black-billed Magpie 28
495 Hylocharis leucotis White-eared Hummingbird 28
496 Spatula clypeata x Mareca strepera Northern Shoveler x Gadwall (hybrid) 28
497 Fringilla montifringilla Brambling 27
498 Petrochelidon fulva Cave Swallow 27
499 Gavia adamsii Yellow-billed Loon 24
500 Stercorarius pomarinus/parasiticus Pomarine/Parasitic Jaeger 23
501 Bombycilla garrulus/cedrorum Bohemian/Cedar Waxwing 23
502 Sitta sp. nuthatch sp. 22
503 Leucosticte tephrocotis Gray-crowned Rosy-Finch 22
504 Melanerpes lewis Lewis's Woodpecker 22
505 Bucephala clangula x islandica Common x Barrow's Goldeneye (hybrid) 22
506 Lanius ludovicianus/borealis Loggerhead/Northern Shrike 20
507 Oenanthe oenanthe Northern Wheatear 20
508 Streptopelia decaocto/roseogrisea Eurasian/African Collared-Dove 20
509 Pelecanus occidentalis Brown Pelican 19
510 Pavo cristatus (Domestic type) Indian Peafowl (Domestic type) 18
511 Junco hyemalis x Zonotrichia albicollis Dark-eyed Junco x White-throated Sparrow (hybrid) 17
512 Rallidae sp. (rail/crake sp.) rail/crake sp. 17
513 Selasphorus rufus/sasin Rufous/Allen's Hummingbird 17
514 Anas sp. Anas sp. 17
515 Phalaropus lobatus/fulicarius Red-necked/Red Phalarope 16
516 Bucephala clangula/islandica Common/Barrow's Goldeneye 16
517 Anser anser (Domestic type) x Branta canadensis Graylag Goose (Domestic type) x Canada Goose (hybrid) 16
518 Gavia arctica/pacifica Arctic/Pacific Loon 15
519 Calcarius/Rhynchophanes sp. longspur sp. 15
520 Vermivora cyanoptera x Setophaga discolor Blue-winged x Prairie Warbler (hybrid) 15
521 Larus argentatus x fuscus Herring x Lesser Black-backed Gull (hybrid) 15
522 Lanius sp. shrike sp. 14
523 Anhinga anhinga Anhinga 14
524 Ammospiza sp. Ammospiza sp. 13
525 Sternula antillarum Least Tern 12
526 Stercorarius parasiticus/longicaudus Parasitic/Long-tailed Jaeger 12
527 Ardea/Egretta/Bubulcus sp. white egret sp. 12
528 Scolopacidae sp. (large shorebird sp.) large shorebird sp. 12
529 Calcarius ornatus Chestnut-collared Longspur 11
530 Buteo regalis Ferruginous Hawk 11
531 Columbina inca Inca Dove 11
532 Aythya valisineria x americana Canvasback x Redhead (hybrid) 11
533 Tringa sp. Tringa sp. 10
534 Bucephala albeola x clangula Bufflehead x Common Goldeneye (hybrid) 10
535 Somateria spectabilis/mollissima King/Common Eider 9
536 Sterna hirundo/paradisaea Common/Arctic Tern 9
537 Larus heermanni Heermann's Gull 8
538 Vireo philadelphicus/olivaceus Philadelphia/Red-eyed Vireo 8
539 Laridae sp. gull/tern sp. 8
540 Falco sp. (small falcon sp.) small falcon sp. 8
541 Poecile sp. chickadee sp. 8
542 Spatula discors/cyanoptera Blue-winged/Cinnamon Teal 8
543 Ectopistes migratorius Passenger Pigeon 7
544 Somateria sp. eider sp. 7
545 Spizella breweri Brewer's Sparrow 7
546 Larus glaucescens Glaucous-winged Gull 7
547 Leiothlypis sp. Leiothlypis sp. 7
548 Aquila chrysaetos/Haliaeetus leucocephalus Golden/Bald Eagle 7
549 Tachycineta thalassina Violet-green Swallow 7
550 Rallus sp. Rallus sp. 7
551 Leucophaeus atricilla x Larus delawarensis Laughing x Ring-billed Gull (hybrid) 7
552 Anas platyrhynchos x acuta Mallard x Northern Pintail (hybrid) 7
553 Fregata sp. frigatebird sp. 7
554 Spatula discors x clypeata Blue-winged Teal x Northern Shoveler (hybrid) 7
555 Anser cygnoides (Domestic type) Swan Goose (Domestic type) 7
556 Cuculidae sp. cuckoo sp. (Cuculidae sp.) 7
557 Myiarchus sp. Myiarchus sp. 6
558 Oporornis/Geothlypis sp. (Mourning-type) Connecticut/MacGillivray's/Mourning Warbler 6
559 Leiothlypis virginiae Virginia's Warbler 6
560 Vireo cassinii/solitarius/plumbeus solitary vireo sp. 6
561 Rhodostethia rosea Ross's Gull 6
562 Scolopacidae sp. Scolopacidae sp. 6
563 Larus argentatus/glaucoides Herring/Iceland Gull 6
564 Anser anser x Branta canadensis Graylag x Canada Goose (hybrid) 6
565 Egretta thula x caerulea Snowy Egret x Little Blue Heron (hybrid) 6
566 Thryomanes bewickii Bewick's Wren 5
567 Vireo philadelphicus/gilvus Philadelphia/Warbling Vireo 5
568 Aechmophorus occidentalis/clarkii Western/Clark's Grebe 5
569 Mareca penelope x americana Eurasian x American Wigeon (hybrid) 5
570 Leucophaeus atricilla/pipixcan Laughing/Franklin's Gull 5
571 Podiceps sp. Podiceps sp. 5
572 Piranga sp. tanager sp. (Piranga sp.) 5
573 Pluvialis dominica/fulva American/Pacific Golden-Plover (Lesser Golden-Plover) 5
574 Accipiter cooperii/gentilis Cooper's Hawk/Northern Goshawk 5
575 Gallinula/Fulica/Porphyrio sp. moorhen/coot/gallinule sp. 4
576 Patagioenas fasciata Band-tailed Pigeon 4
577 Spizella passerina x pallida Chipping x Clay-colored Sparrow (hybrid) 4
578 Pluvialis apricaria/dominica/fulva golden-plover sp. 4
579 Rhynchophanes mccownii McCown's Longspur 4
580 Falco mexicanus Prairie Falcon 4
581 Pipilo maculatus/erythrophthalmus Spotted/Eastern Towhee (Rufous-sided Towhee) 4
582 Cynanthus latirostris Broad-billed Hummingbird 4
583 Buteo brachyurus Short-tailed Hawk 4
584 Nycticorax nycticorax/Nyctanassa violacea Black-crowned/Yellow-crowned Night-Heron 4
585 Contopus sp. pewee sp. (Contopus sp.) 4
586 Streptopelia decaocto x roseogrisea Eurasian x African Collared-Dove (hybrid) 4
587 Passerina sp. Passerina sp. 4
588 Leiothlypis luciae Lucy's Warbler 4
589 Aythya americana x collaris Redhead x Ring-necked Duck (hybrid) 4
590 Asio sp. Asio sp. 4
591 Selasphorus sp. Selasphorus sp. 4
592 Zonotrichia leucophrys/albicollis White-crowned/White-throated Sparrow 4
593 Zonotrichia sp. Zonotrichia sp. 4
594 Melopsittacus undulatus (Domestic type) Budgerigar (Domestic type) 4
595 Anser caerulescens x Branta canadensis Snow x Canada Goose (hybrid) 4
596 Melospiza lincolnii/georgiana Lincoln's/Swamp Sparrow 4
597 Anser anser x cygnoides (Domestic type) Graylag x Swan Goose (Domestic type) (hybrid) 4
598 Athene cunicularia Burrowing Owl 3
599 Amphispiza bilineata Black-throated Sparrow 3
600 Anthus spragueii Sprague's Pipit 3
601 Bonasa umbellus/Falcipennis canadensis Ruffed/Spruce Grouse 3
602 Fregata ariel Lesser Frigatebird 3
603 Ammospiza nelsoni/caudacuta Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) 3
604 Acanthis/Spinus sp. Acanthis/Spinus sp. 3
605 Coccyzus sp. Coccyzus sp. 3
606 Mareca strepera x Anas platyrhynchos Gadwall x Mallard (hybrid) 3
607 Corvidae sp. (jay sp.) jay sp. 3
608 Falco sp. (large falcon sp.) large falcon sp. 3
609 Poecile carolinensis Carolina Chickadee 2
610 Peucaea aestivalis Bachman's Sparrow 2
611 Caprimulgidae sp. nightjar sp. 2
612 Rallus elegans/limicola King/Virginia Rail 2
613 Gallinago gallinago/delicata Common/Wilson's Snipe 2
614 Antrostomus sp. Antrostomus sp. 2
615 Petrochelidon pyrrhonota/fulva Cliff/Cave Swallow 2
616 Larus hyperboreus x marinus Glaucous x Great Black-backed Gull (hybrid) 2
617 Troglodytes pacificus/hiemalis Pacific/Winter Wren 2
618 Larus argentatus/fuscus Herring/Lesser Black-backed Gull 2
619 Buteo lineatus x jamaicensis Red-shouldered x Red-tailed Hawk (hybrid) 2
620 Sphyrapicus varius/nuchalis Yellow-bellied/Red-naped Sapsucker 2
621 Phalacrocoracidae sp. cormorant sp. 2
622 Numida meleagris (Domestic type) Helmeted Guineafowl (Domestic type) 2
623 Bucephala albeola x Lophodytes cucullatus Bufflehead x Hooded Merganser (hybrid) 2
624 Charadrius sp. small plover sp. 2
625 Streptopelia roseogrisea (Domestic type) African Collared-Dove (Domestic type or Ringed Turtle-Dove) 2
626 Aythya collaris x marila/affinis Ring-necked Duck x scaup sp. (hybrid) 2
627 Charadriidae sp. plover sp. 2
628 Streptopelia decaocto x Zenaida macroura Eurasian Collared-Dove x Mourning Dove (hybrid) 2
629 Odontophoridae sp. new world quail sp. 2
630 Cistothorus platensis/palustris Sedge/Marsh Wren 2
631 Tyrannus melancholicus/couchii Tropical/Couch's Kingbird 1
632 Tyrannus sp. Tyrannus sp. 1
633 Puffinus puffinus Manx Shearwater 1
634 Limnothlypis swainsonii Swainson's Warbler 1
635 Spatula discors x cyanoptera Blue-winged x Cinnamon Teal (hybrid) 1
636 Buteo/eagle sp. Buteo/eagle sp. 1
637 Thalasseus maximus Royal Tern 1
638 Haemorhous sp. Haemorhous sp. 1
639 Aix sponsa x Anas platyrhynchos Wood Duck x Mallard (hybrid) 1
640 Ardenna gravis Great Shearwater 1
641 Actitis hypoleucos/macularius Common/Spotted Sandpiper 1
642 Vireo plumbeus Plumbeous Vireo 1
643 Streptopelia sp. Streptopelia sp. 1
644 Ardea sp. Ardea sp. 1
645 Mareca strepera x americana Gadwall x American Wigeon (hybrid) 1
646 Quiscalus major/mexicanus Boat-tailed/Great-tailed Grackle 1
647 Gallus gallus (Domestic type) Red Junglefowl (Domestic type) 1
648 Agelaius phoeniceus/tricolor Red-winged/Tricolored Blackbird 1
649 Stercorarius sp. jaeger/skua sp. 1
650 Aythya collaris x affinis Ring-necked Duck x Lesser Scaup (hybrid) 1
651 Rallus tenuirostris/elegans Aztec/King Rail 1
652 Alcidae sp. alcid sp. 1
653 Phasianinae sp. pheasant sp. 1
654 Anser albifrons x Branta canadensis Greater White-fronted x Canada Goose (hybrid) 1
655 Melozone/Pipilo sp. towhee sp. 1
656 Hirundo rustica x Petrochelidon pyrrhonota Barn x Cliff Swallow (hybrid) 1
657 Piranga flava/rubra Hepatic/Summer Tanager 1
658 Ixoreus naevius/Turdus migratorius Varied Thrush/American Robin 1
659 Spinus sp. Spinus sp. 1
660 Anas platyrhynchos/diazi Mallard/Mexican Duck 1
661 Anser cygnoides (Domestic type) x Branta canadensis Swan Goose (Domestic type) x Canada Goose (hybrid) 1
662 Cathartes sp. Cathartes sp. 1
663 Threskiornithidae sp. (ibis sp.) ibis sp. 1
664 Rynchops niger Black Skimmer 1
665 Apodidae sp. swift sp. 1
666 Petrochelidon sp. Petrochelidon sp. 1
667 Anthus sp. pipit sp. 1
668 Phalacrocorax carbo/auritus Great/Double-crested Cormorant 1