| Black-bellied Whistling-Duck | Dendrocygna | autumnalis | | 74 | Anatidae | Anseriformes | Aves | Animalia |
| Fulvous Whistling-Duck | Dendrocygna | bicolor | | 12 | Anatidae | Anseriformes | Aves | Animalia |
| Snow Goose | Anser | caerulescens | | 482 | Anatidae | Anseriformes | Aves | Animalia |
| Ross's Goose | Anser | rossii | | 171 | Anatidae | Anseriformes | Aves | Animalia |
| Greater White-fronted Goose | Anser | albifrons | | 266 | Anatidae | Anseriformes | Aves | Animalia |
| Pink-footed Goose | Anser | brachyrhynchus | | 29 | Anatidae | Anseriformes | Aves | Animalia |
| Brant | Branta | bernicla | | 288 | Anatidae | Anseriformes | Aves | Animalia |
| Barnacle Goose | Branta | leucopsis | | 31 | Anatidae | Anseriformes | Aves | Animalia |
| Cackling Goose | Branta | hutchinsii hutchinsii | | 344 | Anatidae | Anseriformes | Aves | Animalia |
| Canada Goose | Branta | canadensis | | 4042 | Anatidae | Anseriformes | Aves | Animalia |
| Mute Swan | Cygnus | olor | | 234 | Anatidae | Anseriformes | Aves | Animalia |
| Trumpeter Swan | Cygnus | buccinator | | 233 | Anatidae | Anseriformes | Aves | Animalia |
| Tundra Swan | Cygnus | columbianus | | 916 | Anatidae | Anseriformes | Aves | Animalia |
| Wood Duck | Aix | sponsa | | 1716 | Anatidae | Anseriformes | Aves | Animalia |
| Blue-winged Teal | Spatula | discors | | 378 | Anatidae | Anseriformes | Aves | Animalia |
| Cinnamon Teal | Spatula | cyanoptera | | 6 | Anatidae | Anseriformes | Aves | Animalia |
| Northern Shoveler | Spatula | clypeata | | 698 | Anatidae | Anseriformes | Aves | Animalia |
| Gadwall | Mareca | strepera | | 690 | Anatidae | Anseriformes | Aves | Animalia |
| Eurasian Wigeon | Mareca | penelope | | 113 | Anatidae | Anseriformes | Aves | Animalia |
| American Wigeon | Mareca | americana | | 834 | Anatidae | Anseriformes | Aves | Animalia |
| Mallard | Anas | platyrhynchos | | 3522 | Anatidae | Anseriformes | Aves | Animalia |
| Mottled Duck | Anas | fulvigula | | 25 | Anatidae | Anseriformes | Aves | Animalia |
| American Black Duck | Anas | rubripes | | 735 | Anatidae | Anseriformes | Aves | Animalia |
| Northern Pintail | Anas | acuta | | 498 | Anatidae | Anseriformes | Aves | Animalia |
| Green-winged Teal | Anas | crecca | | 640 | Anatidae | Anseriformes | Aves | Animalia |
| Canvasback | Aythya | valisineria | | 743 | Anatidae | Anseriformes | Aves | Animalia |
| Redhead | Aythya | americana | | 520 | Anatidae | Anseriformes | Aves | Animalia |
| Ring-necked Duck | Aythya | collaris | | 1336 | Anatidae | Anseriformes | Aves | Animalia |
| Tufted Duck | Aythya | fuligula | | 56 | Anatidae | Anseriformes | Aves | Animalia |
| Greater Scaup | Aythya | marila | | 381 | Anatidae | Anseriformes | Aves | Animalia |
| Lesser Scaup | Aythya | affinis | | 642 | Anatidae | Anseriformes | Aves | Animalia |
| King Eider | Somateria | spectabilis | | 51 | Anatidae | Anseriformes | Aves | Animalia |
| Common Eider | Somateria | mollissima | | 165 | Anatidae | Anseriformes | Aves | Animalia |
| Harlequin Duck | Histrionicus | histrionicus | | 148 | Anatidae | Anseriformes | Aves | Animalia |
| Surf Scoter | Melanitta | perspicillata | | 506 | Anatidae | Anseriformes | Aves | Animalia |
| White-winged Scoter | Melanitta | deglandi | | 250 | Anatidae | Anseriformes | Aves | Animalia |
| Black Scoter | Melanitta | americana | | 339 | Anatidae | Anseriformes | Aves | Animalia |
| Long-tailed Duck | Clangula | hyemalis | | 660 | Anatidae | Anseriformes | Aves | Animalia |
| Bufflehead | Bucephala | albeola | | 1681 | Anatidae | Anseriformes | Aves | Animalia |
| Common Goldeneye | Bucephala | clangula | | 482 | Anatidae | Anseriformes | Aves | Animalia |
| Barrow's Goldeneye | Bucephala | islandica | | 59 | Anatidae | Anseriformes | Aves | Animalia |
| Hooded Merganser | Lophodytes | cucullatus | | 1822 | Anatidae | Anseriformes | Aves | Animalia |
| Common Merganser | Mergus | merganser | | 796 | Anatidae | Anseriformes | Aves | Animalia |
| Red-breasted Merganser | Mergus | serrator | | 536 | Anatidae | Anseriformes | Aves | Animalia |
| Masked Duck | Nomonyx | dominicus | | 1 | Anatidae | Anseriformes | Aves | Animalia |
| Ruddy Duck | Oxyura | jamaicensis | | 938 | Anatidae | Anseriformes | Aves | Animalia |
| Northern Bobwhite | Colinus | virginianus | | 225 | Odontophoridae | Galliformes | Aves | Animalia |
| Ring-necked Pheasant | Phasianus | colchicus | | 61 | Phasianidae | Galliformes | Aves | Animalia |
| Ruffed Grouse | Bonasa | umbellus | | 63 | Phasianidae | Galliformes | Aves | Animalia |
| Greater Prairie-Chicken | Tympanuchus | cupido | | 1 | Phasianidae | Galliformes | Aves | Animalia |
| Wild Turkey | Meleagris | gallopavo | | 886 | Phasianidae | Galliformes | Aves | Animalia |
| American Flamingo | Phoenicopterus | ruber | | 2 | Phoenicoptidae | Phoenicopteriformes | Aves | Animalia |
| Pied-billed Grebe | Podilymbus | podiceps | | 736 | Podicipedidae | Podicipediformes | Aves | Animalia |
| Horned Grebe | Podiceps | auritus | | 640 | Podicipedidae | Podicipediformes | Aves | Animalia |
| Red-necked Grebe | Podiceps | grisegena | | 173 | Podicipedidae | Podicipediformes | Aves | Animalia |
| Eared Grebe | Podiceps | nigricollis | | 100 | Podicipedidae | Podicipediformes | Aves | Animalia |
| Western Grebe | Aechmophorus | occidentalis | | 33 | Podicipedidae | Podicipediformes | Aves | Animalia |
| Rock Pigeon | Columba | livia | | 748 | Columbidae | Columbiformes | Aves | Animalia |
| Eurasian Collared-Dove | Streptopelia | decaocto | | 49 | Columbidae | Columbiformes | Aves | Animalia |
| Passenger Pigeon | Ectopistes | migratorius | | 11 | Columbidae | Columbiformes | Aves | Animalia |
| Inca Dove | Columbina | inca | | 1 | Columbidae | Columbiformes | Aves | Animalia |
| Common Ground Dove | Columbina | passerina | | 4 | Columbidae | Columbiformes | Aves | Animalia |
| White-winged Dove | Zenaida | asiatica | | 39 | Columbidae | Columbiformes | Aves | Animalia |
| Mourning Dove | Zenaida | macroura | | 2730 | Columbidae | Columbiformes | Aves | Animalia |
| Yellow-billed Cuckoo | Coccyzus | americanus | | 557 | Cuculidae | Cuculiformes | Aves | Animalia |
| Black-billed Cuckoo | Coccyzus | erythropthalmus | | 182 | Cuculidae | Cuculiformes | Aves | Animalia |
| Groove-billed Ani | Crotophaga | sulcirostris | | 2 | Cuculidae | Cuculiformes | Aves | Animalia |
| Common Nighthawk | Chordeiles | minor | | 227 | Caprimulgidae | Caprimulgiformes | Aves | Animalia |
| Chuck-will's-widow | Antrostomus | carolinensis | | 133 | Caprimulgidae | Caprimulgiformes | Aves | Animalia |
| Eastern Whip-poor-will | Antrostomus | vociferus | | 178 | Caprimulgidae | Caprimulgiformes | Aves | Animalia |
| Chimney Swift | Chaetura | pelagica | | 525 | Apodidae | Apodiformes | Aves | Animalia |
| Mexican Violetear | Colibri | thalassinus | | 15 | Trochilidae | Apodiformes | Aves | Animalia |
| Black-chinned Hummingbird | Archilochus | alexandri | | 16 | Trochilidae | Apodiformes | Aves | Animalia |
| Ruby-throated Hummingbird | Archilochus | colubris | | 1137 | Trochilidae | Apodiformes | Aves | Animalia |
| Anna's Hummingbird | Calypte | anna | | 6 | Trochilidae | Apodiformes | Aves | Animalia |
| Rufous Hummingbird | Selasphorus | rufus | | 133 | Trochilidae | Apodiformes | Aves | Animalia |
| Allen's Hummingbird | Selasphorus | sasin | | 7 | Trochilidae | Apodiformes | Aves | Animalia |
| Calliope Hummingbird | Selasphorus | calliope | | 36 | Trochilidae | Apodiformes | Aves | Animalia |
| Yellow Rail | Coturnicops | noveboracensis | | 21 | Rallidae | Gruiformes | Aves | Animalia |
| Black Rail | Laterallus | jamaicensis | | 61 | Rallidae | Gruiformes | Aves | Animalia |
| Corn Crake | Crex | crex | | 1 | Rallidae | Gruiformes | Aves | Animalia |
| Clapper Rail | Rallus | crepitans | | 173 | Rallidae | Gruiformes | Aves | Animalia |
| King Rail | Rallus | elegans | | 122 | Rallidae | Gruiformes | Aves | Animalia |
| Virginia Rail | Rallus | limicola | | 250 | Rallidae | Gruiformes | Aves | Animalia |
| Sora | Porzana | carolina | | 201 | Rallidae | Gruiformes | Aves | Animalia |
| Purple Gallinule | Porphyrio | martinica | | 48 | Rallidae | Gruiformes | Aves | Animalia |
| Common Gallinule | Gallinula | galeata | | 240 | Rallidae | Gruiformes | Aves | Animalia |
| American Coot | Fulica | americana | | 545 | Rallidae | Gruiformes | Aves | Animalia |
| Limpkin | Aramus | guarauna | | 27 | Aramidae | Gruiformes | Aves | Animalia |
| Sandhill Crane | Antigone | canadensis | | 210 | Gruidae | Gruiformes | Aves | Animalia |
| Black-necked Stilt | Himantopus | mexicanus | | 188 | Recurvirostridae | Charadriiformes | Aves | Animalia |
| American Avocet | Recurvirostra | americana | | 202 | Recurvirostridae | Charadriiformes | Aves | Animalia |
| American Oystercatcher | Haematopus | palliatus | | 349 | Haematopodidae | Charadriiformes | Aves | Animalia |
| Northern Lapwing | Vanellus | vanellus | | 57 | Charadriidae | Charadriiformes | Aves | Animalia |
| Black-bellied Plover | Pluvialis | squatarola | | 267 | Charadriidae | Charadriiformes | Aves | Animalia |
| American Golden-Plover | Pluvialis | dominica | | 156 | Charadriidae | Charadriiformes | Aves | Animalia |
| Snowy Plover | Anarhynchus | nivosus | | 7 | Charadriidae | Charadriiformes | Aves | Animalia |
| Wilson's Plover | Anarhynchus | wilsonia | | 8 | Charadriidae | Charadriiformes | Aves | Animalia |
| Semipalmated Plover | Charadrius | semipalmatus | | 421 | Charadriidae | Charadriiformes | Aves | Animalia |
| Piping Plover | Charadrius | melodus | | 109 | Charadriidae | Charadriiformes | Aves | Animalia |
| Killdeer | Charadrius | vociferus | | 1452 | Charadriidae | Charadriiformes | Aves | Animalia |
| Upland Sandpiper | Bartramia | longicauda | | 117 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Whimbrel | Numenius | phaeopus | | 119 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Eurasian Whimbrel | Numenius | phaeopus | | 0 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Eskimo Curlew | Numenius | borealis | | 1 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Long-billed Curlew | Numenius | americanus | | 11 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Hudsonian Godwit | Limosa | haemastica | | 91 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Marbled Godwit | Limosa | fedoa | | 92 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Ruddy Turnstone | Arenaria | interpres | | 315 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Red Knot | Calidris | canutus | | 97 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Ruff | Calidris | pugnax | | 58 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Sharp-tailed Sandpiper | Calidris | acuminata | | 19 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Stilt Sandpiper | Calidris | himantopus | | 168 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Curlew Sandpiper | Calidris | ferruginea | | 20 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Red-necked Stint | Calidris | ruficollis | | 2 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Sanderling | Calidris | alba | | 458 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Dunlin | Calidris | alpina | | 363 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Purple Sandpiper | Calidris | maritima | | 201 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Baird's Sandpiper | Calidris | bairdii | | 104 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Little Stint | Calidris | minuta | | 1 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Least Sandpiper | Calidris | minutilla | | 645 | Scolopacidae | Charadriiformes | Aves | Animalia |
| White-rumped Sandpiper | Calidris | fuscicollis | | 182 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Buff-breasted Sandpiper | Calidris | subruficollis | | 91 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Pectoral Sandpiper | Calidris | melanotos | | 296 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Semipalmated Sandpiper | Calidris | pusilla | | 347 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Western Sandpiper | Calidris | mauri | | 112 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Short-billed Dowitcher | Limnodromus | griseus | | 159 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Long-billed Dowitcher | Limnodromus | scolopaceus | | 83 | Scolopacidae | Charadriiformes | Aves | Animalia |
| American Woodcock | Scolopax | minor | | 473 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Wilson's Snipe | Gallinago | delicata | | 393 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Spotted Sandpiper | Actitis | macularius | | 692 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Solitary Sandpiper | Tringa | solitaria | | 833 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Greater Yellowlegs | Tringa | melanoleuca | | 552 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Lesser Yellowlegs | Tringa | flavipes | | 475 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Willet | Tringa | semipalmata | | 217 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Wilson's Phalarope | Phalaropus | tricolor | | 79 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Red-necked Phalarope | Phalaropus | lobatus | | 106 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Red Phalarope | Phalaropus | fulicarius | | 46 | Scolopacidae | Charadriiformes | Aves | Animalia |
| Great Skua | Stercorarius | skua | | 3 | Stercorariidae | Charadriiformes | Aves | Animalia |
| South Polar Skua | Stercorarius | maccormicki | | 6 | Stercorariidae | Charadriiformes | Aves | Animalia |
| Pomarine Jaeger | Stercorarius | pomarinus | | 32 | Stercorariidae | Charadriiformes | Aves | Animalia |
| Parasitic Jaeger | Stercorarius | parasiticus | | 25 | Stercorariidae | Charadriiformes | Aves | Animalia |
| Long-tailed Jaeger | Stercorarius | longicaudus | | 24 | Stercorariidae | Charadriiformes | Aves | Animalia |
| Dovekie | Alle | alle | | 73 | Alcidae | Charadriiformes | Aves | Animalia |
| Common Murre | Uria | aalge | | 27 | Alcidae | Charadriiformes | Aves | Animalia |
| Thick-billed Murre | Uria | lomvia | | 21 | Alcidae | Charadriiformes | Aves | Animalia |
| Razorbill | Alca | torda | | 80 | Alcidae | Charadriiformes | Aves | Animalia |
| Black Guillemot | Cepphus | grylle | | 1 | Alcidae | Charadriiformes | Aves | Animalia |
| Atlantic Puffin | Fratercula | arctica | | 34 | Alcidae | Charadriiformes | Aves | Animalia |
| Black-legged Kittiwake | Rissa | tridactyla | | 55 | Laridae | Charadriiformes | Aves | Animalia |
| Sabine's Gull | Xema | sabini | | 31 | Laridae | Charadriiformes | Aves | Animalia |
| Bonaparte's Gull | Chroicocephalus | philadelphia | | 443 | Laridae | Charadriiformes | Aves | Animalia |
| Southern Lapwing | Vanellus | chilensis | | 1 | Charadriidae | Charadriiformes | Aves | Animalia |
| Black-headed Gull | Chroicocephalus | ridibundus | | 87 | Laridae | Charadriiformes | Aves | Animalia |
| Little Gull | Hydrocoloeus | minutus | | 71 | Laridae | Charadriiformes | Aves | Animalia |
| Ross's Gull | Rhodostethia | rosea | | 4 | Laridae | Charadriiformes | Aves | Animalia |
| Laughing Gull | Leucophaeus | atricilla | | 1271 | Laridae | Charadriiformes | Aves | Animalia |
| Franklin's Gull | Leucophaeus | pipixcan | | 68 | Laridae | Charadriiformes | Aves | Animalia |
| Black-tailed Gull | Larus | crassirostris | | 3 | Laridae | Charadriiformes | Aves | Animalia |
| Heermann's Gull | Larus | heermanni | | 30 | Laridae | Charadriiformes | Aves | Animalia |
| Short-billed Gull | Larus | canus | | 3 | Laridae | Charadriiformes | Aves | Animalia |
| Ring-billed Gull | Larus | delawarensis | | 2130 | Laridae | Charadriiformes | Aves | Animalia |
| California Gull | Larus | californicus | | 11 | Laridae | Charadriiformes | Aves | Animalia |
| American Herring Gull | Larus | smithsonianus | | 1087 | Laridae | Charadriiformes | Aves | Animalia |
| Yellow-legged Gull | Larus | michahellis | | 2 | Laridae | Charadriiformes | Aves | Animalia |
| Thayer's Gull | Larus | thayeri | | 28 | Laridae | Charadriiformes | Aves | Animalia |
| Iceland Gull | Larus | glaucoides | | 149 | Laridae | Charadriiformes | Aves | Animalia |
| Lesser Black-backed Gull | Larus | fuscus | | 308 | Laridae | Charadriiformes | Aves | Animalia |
| Slaty-backed Gull | Larus | schistisagus | | 3 | Laridae | Charadriiformes | Aves | Animalia |
| Glaucous Gull | Larus | hyperboreus | | 79 | Laridae | Charadriiformes | Aves | Animalia |
| Great Black-backed Gull | Larus | marinus | | 671 | Laridae | Charadriiformes | Aves | Animalia |
| Kelp Gull | Larus | dominicanus | | 11 | Laridae | Charadriiformes | Aves | Animalia |
| Sooty Tern | Onychoprion | fuscatus | | 18 | Laridae | Charadriiformes | Aves | Animalia |
| Bridled Tern | Onychoprion | anaethetus | | 8 | Laridae | Charadriiformes | Aves | Animalia |
| Least Tern | Sternula | antillarum | | 404 | Laridae | Charadriiformes | Aves | Animalia |
| Gull-billed Tern | Gelochelidon | nilotica | | 35 | Laridae | Charadriiformes | Aves | Animalia |
| Caspian Tern | Hydroprogne | caspia | | 394 | Laridae | Charadriiformes | Aves | Animalia |
| Black Tern | Chlidonias | niger | | 129 | Laridae | Charadriiformes | Aves | Animalia |
| Roseate Tern | Sterna | dougallii | | 13 | Laridae | Charadriiformes | Aves | Animalia |
| Common Tern | Sterna | hirundo | | 207 | Laridae | Charadriiformes | Aves | Animalia |
| Arctic Tern | Sterna | paradisaea | | 12 | Laridae | Charadriiformes | Aves | Animalia |
| Forster's Tern | Sterna | forsteri | | 558 | Laridae | Charadriiformes | Aves | Animalia |
| Royal Tern | Thalasseus | maximus | | 553 | Laridae | Charadriiformes | Aves | Animalia |
| Sandwich Tern | Thalasseus | sandvicensis | | 69 | Laridae | Charadriiformes | Aves | Animalia |
| Black Skimmer | Rynchops | niger | | 187 | Laridae | Charadriiformes | Aves | Animalia |
| White-tailed Tropicbird | Phaethon | lepturus | | 1 | Phaethontidae | Phaethontiformes | Aves | Animalia |
| Red-throated Loon | Gavia | stellata | | 250 | Gaviidae | Gaviiformes | Aves | Animalia |
| Pacific Loon | Gavia | pacifica | | 11 | Gaviidae | Gaviiformes | Aves | Animalia |
| Common Loon | Gavia | immer | | 994 | Gaviidae | Gaviiformes | Aves | Animalia |
| Yellow-nosed Albatross | Thalassarche | chlororhynchos | | 1 | Diomedeidae | Procellariiformes | Aves | Animalia |
| Wilson's Storm-Petrel | Oceanites | oceanicus | | 91 | Oceanitidae | Procellariiformes | Aves | Animalia |
| White-faced Storm-Petrel | Pelagodroma | marina | | 9 | Oceanitidae | Procellariiformes | Aves | Animalia |
| Leach's Storm-Petrel | Hydrobates | leucorhous | | 15 | Hydrobatidae | Procellariiformes | Aves | Animalia |
| Band-rumped Storm-Petrel | Hydrobates | castro | | 22 | Hydrobatidae | Procellariiformes | Aves | Animalia |
| Northern Fulmar | Fulmarus | glacialis | | 24 | Procellariidae | Procellariiformes | Aves | Animalia |
| Trindade Petrel | Pterodroma | arminjoniana | | 2 | Procellariidae | Procellariiformes | Aves | Animalia |
| Black-capped Petrel | Pterodroma | hasitata | | 16 | Procellariidae | Procellariiformes | Aves | Animalia |
| Cory's Shearwater | Calonectris | borealis | | 52 | Procellariidae | Procellariiformes | Aves | Animalia |
| Scopoli's Shearwater | Calonectris | diomedea | | 26 | Procellariidae | Procellariiformes | Aves | Animalia |
| Sooty Shearwater | Ardenna | grisea | | 16 | Procellariidae | Procellariiformes | Aves | Animalia |
| Great Shearwater | Ardenna | gravis | | 63 | Procellariidae | Procellariiformes | Aves | Animalia |
| Manx Shearwater | Puffinus | puffinus | | 7 | Procellariidae | Procellariiformes | Aves | Animalia |
| Sargasso Shearwater | Puffinus | lherminieri | | 20 | Procellariidae | Procellariiformes | Aves | Animalia |
| Wood Stork | Mycteria | americana | | 73 | Ciconiidae | Ciconiiformes | Aves | Animalia |
| Magnificent Frigatebird | Fregata | magnificens | | 4 | Fregatidae | Suliformes | Aves | Animalia |
| Masked Booby | Sula | dactylatra | | 1 | Sulidae | Suliformes | Aves | Animalia |
| Brown Booby | Sula | leucogaster | | 65 | Sulidae | Suliformes | Aves | Animalia |
| Red-footed Booby | Sula | sula | | 1 | Sulidae | Suliformes | Aves | Animalia |
| Northern Gannet | Morus | bassanus | | 255 | Sulidae | Suliformes | Aves | Animalia |
| Neotropic Cormorant | Nannopterum | brasilianum | | 29 | Phalacrocoracidae | Suliformes | Aves | Animalia |
| Double-crested Cormorant | Nannopterum | auritum | | 2254 | Phalacrocoracidae | Suliformes | Aves | Animalia |
| Great Cormorant | Phalacrocorax | carbo | | 122 | Phalacrocoracidae | Suliformes | Aves | Animalia |
| Anhinga | Anhinga | anhinga | | 84 | Anhingidae | Suliformes | Aves | Animalia |
| American White Pelican | Pelecanus | erythrorhynchos | | 223 | Pelecanidae | Pelecaniformes | Aves | Animalia |
| Brown Pelican | Pelecanus | occidentalis | | 464 | Pelecanidae | Pelecaniformes | Aves | Animalia |
| American Bittern | Botaurus | lentiginosus | | 276 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Least Bittern | Botaurus | exilis | | 181 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Great Blue Heron | Ardea | herodias | | 5170 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Great Egret | Ardea | alba | | 1159 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Little Egret | Egretta | garzetta | | 3 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Snowy Egret | Egretta | thula | | 476 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Little Blue Heron | Egretta | caerulea | | 461 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Tricolored Heron | Egretta | tricolor | | 306 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Reddish Egret | Egretta | rufescens | | 6 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Western Cattle Egret | Ardea | ibis | | 263 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Green Heron | Butorides | virescens | | 1550 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Black-crowned Night Heron | Nycticorax | nycticorax | | 803 | Ardeidae | Pelecaniformes | Aves | Animalia |
| Yellow-crowned Night Heron | Nyctanassa | violacea | | 638 | Ardeidae | Pelecaniformes | Aves | Animalia |
| White Ibis | Eudocimus | albus | | 222 | Threskiornithidae | Pelecaniformes | Aves | Animalia |
| Glossy Ibis | Plegadis | falcinellus | | 245 | Threskiornithidae | Pelecaniformes | Aves | Animalia |
| White-faced Ibis | Plegadis | chihi | | 32 | Threskiornithidae | Pelecaniformes | Aves | Animalia |
| Roseate Spoonbill | Platalea | ajaja | | 84 | Threskiornithidae | Pelecaniformes | Aves | Animalia |
| Black Vulture | Coragyps | atratus | | 1755 | Cathartidae | Accipitriformes | Aves | Animalia |
| Turkey Vulture | Cathartes | aura | | 2813 | Cathartidae | Accipitriformes | Aves | Animalia |
| Osprey | Pandion | haliaetus | | 3071 | Pandioidae | Accipitriformes | Aves | Animalia |
| White-tailed Kite | Elanus | leucurus | | 1 | Accipitridae | Accipitriformes | Aves | Animalia |
| Swallow-tailed Kite | Elanoides | forficatus | | 55 | Accipitridae | Accipitriformes | Aves | Animalia |
| Golden Eagle | Aquila | chrysaetos | | 121 | Accipitridae | Accipitriformes | Aves | Animalia |
| Northern Harrier | Circus | hudsonius | | 747 | Accipitridae | Accipitriformes | Aves | Animalia |
| Sharp-shinned Hawk | Accipiter | striatus | | 417 | Accipitridae | Accipitriformes | Aves | Animalia |
| Cooper's Hawk | Astur | cooperii | | 788 | Accipitridae | Accipitriformes | Aves | Animalia |
| American Goshawk | Astur | atricapillus | | 62 | Accipitridae | Accipitriformes | Aves | Animalia |
| Bald Eagle | Haliaeetus | leucocephalus | | 5810 | Accipitridae | Accipitriformes | Aves | Animalia |
| Mississippi Kite | Ictinia | mississippiensis | | 146 | Accipitridae | Accipitriformes | Aves | Animalia |
| Red-shouldered Hawk | Buteo | lineatus | | 2545 | Accipitridae | Accipitriformes | Aves | Animalia |
| Broad-winged Hawk | Buteo | platypterus | | 473 | Accipitridae | Accipitriformes | Aves | Animalia |
| Swainson's Hawk | Buteo | swainsoni | | 10 | Accipitridae | Accipitriformes | Aves | Animalia |
| Zone-tailed Hawk | Buteo | albonotatus | | 3 | Accipitridae | Accipitriformes | Aves | Animalia |
| Red-tailed Hawk | Buteo | jamaicensis | | 1705 | Accipitridae | Accipitriformes | Aves | Animalia |
| Rough-legged Hawk | Buteo | lagopus | | 131 | Accipitridae | Accipitriformes | Aves | Animalia |
| American Barn Owl | Tyto | furcata | | 127 | Tytonidae | Strigiformes | Aves | Animalia |
| Eastern Screech-Owl | Megascops | asio | | 436 | Strigidae | Strigiformes | Aves | Animalia |
| Great Horned Owl | Bubo | virginianus | | 403 | Strigidae | Strigiformes | Aves | Animalia |
| Snowy Owl | Bubo | scandiacus | | 215 | Strigidae | Strigiformes | Aves | Animalia |
| Burrowing Owl | Athene | cunicularia | | 4 | Strigidae | Strigiformes | Aves | Animalia |
| Barred Owl | Strix | varia | | 925 | Strigidae | Strigiformes | Aves | Animalia |
| Long-eared Owl | Asio | otus | | 76 | Strigidae | Strigiformes | Aves | Animalia |
| Short-eared Owl | Asio | flammeus | | 239 | Strigidae | Strigiformes | Aves | Animalia |
| Northern Saw-whet Owl | Aegolius | acadicus | | 213 | Strigidae | Strigiformes | Aves | Animalia |
| Belted Kingfisher | Megaceryle | alcyon | | 1761 | Alcedinidae | Coraciiformes | Aves | Animalia |
| Red-headed Woodpecker | Melanerpes | erythrocephalus | | 745 | Picidae | Piciformes | Aves | Animalia |
| Red-bellied Woodpecker | Melanerpes | carolinus | | 2448 | Picidae | Piciformes | Aves | Animalia |
| Yellow-bellied Sapsucker | Sphyrapicus | varius | | 1459 | Picidae | Piciformes | Aves | Animalia |
| Downy Woodpecker | Dryobates | pubescens | | 2221 | Picidae | Piciformes | Aves | Animalia |
| Hairy Woodpecker | Leuconotopicus | villosus | | 718 | Picidae | Piciformes | Aves | Animalia |
| Red-cockaded Woodpecker | Dryobates | borealis | | 8 | Picidae | Piciformes | Aves | Animalia |
| Northern Flicker | Colaptes | auratus | | 1908 | Picidae | Piciformes | Aves | Animalia |
| Pileated Woodpecker | Dryocopus | pileatus | | 1790 | Picidae | Piciformes | Aves | Animalia |
| Crested Caracara | Caracara | plancus | | 4 | Falconidae | Falconiformes | Aves | Animalia |
| American Kestrel | Falco | sparverius | | 900 | Falconidae | Falconiformes | Aves | Animalia |
| Merlin | Falco | columbarius | | 516 | Falconidae | Falconiformes | Aves | Animalia |
| Gyrfalcon | Falco | rusticolus | | 4 | Falconidae | Falconiformes | Aves | Animalia |
| Peregrine Falcon | Falco | peregrinus | | 452 | Falconidae | Falconiformes | Aves | Animalia |
| Carolina Parakeet | Conuropsis | carolinensis | | 0 | Psittacidae | Psittaciformes | Aves | Animalia |
| Olive-sided Flycatcher | Contopus | cooperi | | 115 | Tyrannidae | Passeriformes | Aves | Animalia |
| Eastern Wood-Pewee | Contopus | virens | | 722 | Tyrannidae | Passeriformes | Aves | Animalia |
| Yellow-bellied Flycatcher | Empidonax | flaviventris | | 109 | Tyrannidae | Passeriformes | Aves | Animalia |
| Western Flycatcher | Empidonax | difficilis | | 10 | Tyrannidae | Passeriformes | Aves | Animalia |
| Acadian Flycatcher | Empidonax | virescens | | 408 | Tyrannidae | Passeriformes | Aves | Animalia |
| Alder Flycatcher | Empidonax | alnorum | | 117 | Tyrannidae | Passeriformes | Aves | Animalia |
| Willow Flycatcher | Empidonax | traillii | | 166 | Tyrannidae | Passeriformes | Aves | Animalia |
| Least Flycatcher | Empidonax | minimus | | 197 | Tyrannidae | Passeriformes | Aves | Animalia |
| Hammond's Flycatcher | Empidonax | hammondii | | 6 | Tyrannidae | Passeriformes | Aves | Animalia |
| Eastern Phoebe | Sayornis | phoebe | | 1751 | Tyrannidae | Passeriformes | Aves | Animalia |
| Say's Phoebe | Sayornis | saya | | 27 | Tyrannidae | Passeriformes | Aves | Animalia |
| Vermilion Flycatcher | Pyrocephalus | rubinus | | 28 | Tyrannidae | Passeriformes | Aves | Animalia |
| Ash-throated Flycatcher | Myiarchus | cinerascens | | 87 | Tyrannidae | Passeriformes | Aves | Animalia |
| Great Crested Flycatcher | Myiarchus | crinitus | | 732 | Tyrannidae | Passeriformes | Aves | Animalia |
| Great Kiskadee | Pitangus | sulphuratus | | 1 | Tyrannidae | Passeriformes | Aves | Animalia |
| Tropical Kingbird | Tyrannus | melancholicus | | 39 | Tyrannidae | Passeriformes | Aves | Animalia |
| Couch's Kingbird | Tyrannus | couchii | | 18 | Tyrannidae | Passeriformes | Aves | Animalia |
| Western Kingbird | Tyrannus | verticalis | | 94 | Tyrannidae | Passeriformes | Aves | Animalia |
| Eastern Kingbird | Tyrannus | tyrannus | | 1277 | Tyrannidae | Passeriformes | Aves | Animalia |
| Gray Kingbird | Tyrannus | dominicensis | | 33 | Tyrannidae | Passeriformes | Aves | Animalia |
| Scissor-tailed Flycatcher | Tyrannus | forficatus | | 54 | Tyrannidae | Passeriformes | Aves | Animalia |
| Fork-tailed Flycatcher | Tyrannus | savana | | 30 | Tyrannidae | Passeriformes | Aves | Animalia |
| Loggerhead Shrike | Lanius | ludovicianus | | 134 | Laniidae | Passeriformes | Aves | Animalia |
| Northern Shrike | Lanius | borealis | | 94 | Laniidae | Passeriformes | Aves | Animalia |
| White-eyed Vireo | Vireo | griseus | | 591 | Vireonidae | Passeriformes | Aves | Animalia |
| Bell's Vireo | Vireo | bellii | | 4 | Vireonidae | Passeriformes | Aves | Animalia |
| Yellow-throated Vireo | Vireo | flavifrons | | 315 | Vireonidae | Passeriformes | Aves | Animalia |
| Blue-headed Vireo | Vireo | solitarius | | 463 | Vireonidae | Passeriformes | Aves | Animalia |
| Philadelphia Vireo | Vireo | philadelphicus | | 181 | Vireonidae | Passeriformes | Aves | Animalia |
| Eastern Warbling Vireo | Vireo | gilvus | | 252 | Vireonidae | Passeriformes | Aves | Animalia |
| Red-eyed Vireo | Vireo | olivaceus | | 870 | Vireonidae | Passeriformes | Aves | Animalia |
| Blue Jay | Cyanocitta | cristata | | 2545 | Corvidae | Passeriformes | Aves | Animalia |
| American Crow | Corvus | brachyrhynchos | | 683 | Corvidae | Passeriformes | Aves | Animalia |
| Fish Crow | Corvus | ossifragus | | 450 | Corvidae | Passeriformes | Aves | Animalia |
| Common Raven | Corvus | corax | | 506 | Corvidae | Passeriformes | Aves | Animalia |
| Horned Lark | Eremophila | alpestris | | 522 | Alaudidae | Passeriformes | Aves | Animalia |
| Northern Rough-winged Swallow | Stelgidopteryx | serripennis | | 528 | Hirundinidae | Passeriformes | Aves | Animalia |
| Purple Martin | Progne | subis | | 627 | Hirundinidae | Passeriformes | Aves | Animalia |
| Tree Swallow | Tachycineta | bicolor | | 1219 | Hirundinidae | Passeriformes | Aves | Animalia |
| Bank Swallow | Riparia | riparia | | 243 | Hirundinidae | Passeriformes | Aves | Animalia |
| Cliff Swallow | Petrochelidon | pyrrhonota | | 376 | Hirundinidae | Passeriformes | Aves | Animalia |
| Cave Swallow | Petrochelidon | fulva | | 40 | Hirundinidae | Passeriformes | Aves | Animalia |
| Barn Swallow | Hirundo | rustica | | 1027 | Hirundinidae | Passeriformes | Aves | Animalia |
| Carolina Chickadee | Poecile | carolinensis | | 1936 | Paridae | Passeriformes | Aves | Animalia |
| Black-capped Chickadee | Poecile | atricapillus | | 395 | Paridae | Passeriformes | Aves | Animalia |
| Boreal Chickadee | Poecile | hudsonicus | | 8 | Paridae | Passeriformes | Aves | Animalia |
| Tufted Titmouse | Baeolophus | bicolor | | 2162 | Paridae | Passeriformes | Aves | Animalia |
| Red-breasted Nuthatch | Sitta | canadensis | | 688 | Sittidae | Passeriformes | Aves | Animalia |
| White-breasted Nuthatch | Sitta | carolinensis | | 1844 | Sittidae | Passeriformes | Aves | Animalia |
| Brown-headed Nuthatch | Sitta | pusilla | | 430 | Sittidae | Passeriformes | Aves | Animalia |
| Brown Creeper | Certhia | americana | | 781 | Certhiidae | Passeriformes | Aves | Animalia |
| Rock Wren | Salpinctes | obsoletus | | 14 | Troglodytidae | Passeriformes | Aves | Animalia |
| Northern House Wren | Troglodytes | aedon | | 739 | Troglodytidae | Passeriformes | Aves | Animalia |
| Winter Wren | Troglodytes | hiemalis | | 583 | Troglodytidae | Passeriformes | Aves | Animalia |
| Sedge Wren | Cistothorus | stellaris | | 149 | Troglodytidae | Passeriformes | Aves | Animalia |
| Marsh Wren | Cistothorus | palustris | | 287 | Troglodytidae | Passeriformes | Aves | Animalia |
| Carolina Wren | Thryothorus | ludovicianus | | 2476 | Troglodytidae | Passeriformes | Aves | Animalia |
| Bewick's Wren | Thryomanes | bewickii | | 29 | Troglodytidae | Passeriformes | Aves | Animalia |
| Blue-gray Gnatcatcher | Polioptila | caerulea | | 897 | Polioptilidae | Passeriformes | Aves | Animalia |
| Golden-crowned Kinglet | Regulus | satrapa | | 843 | Regulidae | Passeriformes | Aves | Animalia |
| Ruby-crowned Kinglet | Corthylio | calendula | | 1256 | Regulidae | Passeriformes | Aves | Animalia |
| Northern Wheatear | Oenanthe | oenanthe | | 3 | Muscicapidae | Passeriformes | Aves | Animalia |
| Eastern Bluebird | Sialia | sialis | | 3967 | Turdidae | Passeriformes | Aves | Animalia |
| Mountain Bluebird | Sialia | currucoides | | 21 | Turdidae | Passeriformes | Aves | Animalia |
| Townsend's Solitaire | Myadestes | townsendi | | 3 | Turdidae | Passeriformes | Aves | Animalia |
| Veery | Catharus | fuscescens | | 284 | Turdidae | Passeriformes | Aves | Animalia |
| Gray-cheeked Thrush | Catharus | minimus | | 157 | Turdidae | Passeriformes | Aves | Animalia |
| Bicknell's Thrush | Catharus | bicknelli | | 39 | Turdidae | Passeriformes | Aves | Animalia |
| Swainson's Thrush | Catharus | ustulatus | | 352 | Turdidae | Passeriformes | Aves | Animalia |
| Hermit Thrush | Catharus | guttatus | | 1199 | Turdidae | Passeriformes | Aves | Animalia |
| Wood Thrush | Hylocichla | mustelina | | 561 | Turdidae | Passeriformes | Aves | Animalia |
| American Robin | Turdus | migratorius | | 4152 | Turdidae | Passeriformes | Aves | Animalia |
| Varied Thrush | Ixoreus | naevius | | 22 | Turdidae | Passeriformes | Aves | Animalia |
| Gray Catbird | Dumetella | carolinensis | | 1800 | Mimidae | Passeriformes | Aves | Animalia |
| Brown Thrasher | Toxostoma | rufum | | 1169 | Mimidae | Passeriformes | Aves | Animalia |
| Sage Thrasher | Oreoscoptes | montanus | | 1 | Mimidae | Passeriformes | Aves | Animalia |
| Northern Mockingbird | Mimus | polyglottos | | 2793 | Mimidae | Passeriformes | Aves | Animalia |
| European Starling | Sturnus | vulgaris | | 1797 | Sturnidae | Passeriformes | Aves | Animalia |
| Bohemian Waxwing | Bombycilla | garrulus | | 3 | Bombycillidae | Passeriformes | Aves | Animalia |
| Cedar Waxwing | Bombycilla | cedrorum | | 1507 | Bombycillidae | Passeriformes | Aves | Animalia |
| House Sparrow | Passer | domesticus | | 1988 | Passeridae | Passeriformes | Aves | Animalia |
| American Pipit | Anthus | rubescens | | 341 | Motacillidae | Passeriformes | Aves | Animalia |
| Evening Grosbeak | Coccothraustes | vespertinus | | 155 | Fringillidae | Passeriformes | Aves | Animalia |
| Pine Grosbeak | Pinicola | enucleator | | 5 | Fringillidae | Passeriformes | Aves | Animalia |
| House Finch | Haemorhous | mexicanus | | 1849 | Fringillidae | Passeriformes | Aves | Animalia |
| Purple Finch | Haemorhous | purpureus | | 697 | Fringillidae | Passeriformes | Aves | Animalia |
| Red Crossbill | Loxia | curvirostra | | 99 | Fringillidae | Passeriformes | Aves | Animalia |
| White-winged Crossbill | Loxia | leucoptera | | 110 | Fringillidae | Passeriformes | Aves | Animalia |
| Redpoll | Acanthis | flammea | | 108 | Fringillidae | Passeriformes | Aves | Animalia |
| Hoary Redpoll | Acanthis | hornemanni | | 0 | Fringillidae | Passeriformes | Aves | Animalia |
| Pine Siskin | Spinus | pinus | | 466 | Fringillidae | Passeriformes | Aves | Animalia |
| American Goldfinch | Spinus | tristis | | 2217 | Fringillidae | Passeriformes | Aves | Animalia |
| Lapland Longspur | Calcarius | lapponicus | | 131 | Calcariidae | Passeriformes | Aves | Animalia |
| Chestnut-collared Longspur | Calcarius | ornatus | | 7 | Calcariidae | Passeriformes | Aves | Animalia |
| Smith's Longspur | Calcarius | pictus | | 1 | Calcariidae | Passeriformes | Aves | Animalia |
| Snow Bunting | Plectrophenax | nivalis | | 221 | Calcariidae | Passeriformes | Aves | Animalia |
| Ovenbird | Seiurus | aurocapilla | | 913 | Parulidae | Passeriformes | Aves | Animalia |
| Worm-eating Warbler | Helmitheros | vermivorum | | 302 | Parulidae | Passeriformes | Aves | Animalia |
| Louisiana Waterthrush | Parkesia | motacilla | | 465 | Parulidae | Passeriformes | Aves | Animalia |
| Northern Waterthrush | Parkesia | noveboracensis | | 346 | Parulidae | Passeriformes | Aves | Animalia |
| Golden-winged Warbler | Vermivora | chrysoptera | | 116 | Parulidae | Passeriformes | Aves | Animalia |
| Blue-winged Warbler | Vermivora | cyanoptera | | 202 | Parulidae | Passeriformes | Aves | Animalia |
| Black-and-white Warbler | Mniotilta | varia | | 847 | Parulidae | Passeriformes | Aves | Animalia |
| Prothonotary Warbler | Protonotaria | citrea | | 554 | Parulidae | Passeriformes | Aves | Animalia |
| Swainson's Warbler | Limnothlypis | swainsonii | | 26 | Parulidae | Passeriformes | Aves | Animalia |
| Tennessee Warbler | Leiothlypis | peregrina | | 287 | Parulidae | Passeriformes | Aves | Animalia |
| Orange-crowned Warbler | Leiothlypis | celata | | 243 | Parulidae | Passeriformes | Aves | Animalia |
| Nashville Warbler | Leiothlypis | ruficapilla | | 256 | Parulidae | Passeriformes | Aves | Animalia |
| Virginia's Warbler | Leiothlypis | virginiae | | 11 | Parulidae | Passeriformes | Aves | Animalia |
| Connecticut Warbler | Oporornis | agilis | | 135 | Parulidae | Passeriformes | Aves | Animalia |
| Mourning Warbler | Geothlypis | philadelphia | | 107 | Parulidae | Passeriformes | Aves | Animalia |
| Kentucky Warbler | Geothlypis | formosa | | 344 | Parulidae | Passeriformes | Aves | Animalia |
| Common Yellowthroat | Geothlypis | trichas | | 1462 | Parulidae | Passeriformes | Aves | Animalia |
| Hooded Warbler | Setophaga | citrina | | 337 | Parulidae | Passeriformes | Aves | Animalia |
| American Redstart | Setophaga | ruticilla | | 898 | Parulidae | Passeriformes | Aves | Animalia |
| Cape May Warbler | Setophaga | tigrina | | 556 | Parulidae | Passeriformes | Aves | Animalia |
| Cerulean Warbler | Setophaga | cerulea | | 187 | Parulidae | Passeriformes | Aves | Animalia |
| Northern Parula | Setophaga | americana | | 810 | Parulidae | Passeriformes | Aves | Animalia |
| Magnolia Warbler | Setophaga | magnolia | | 735 | Parulidae | Passeriformes | Aves | Animalia |
| Bay-breasted Warbler | Setophaga | castanea | | 279 | Parulidae | Passeriformes | Aves | Animalia |
| Blackburnian Warbler | Setophaga | fusca | | 392 | Parulidae | Passeriformes | Aves | Animalia |
| Northern Yellow Warbler | Setophaga | aestiva | | 512 | Parulidae | Passeriformes | Aves | Animalia |
| Chestnut-sided Warbler | Setophaga | pensylvanica | | 530 | Parulidae | Passeriformes | Aves | Animalia |
| Blackpoll Warbler | Setophaga | striata | | 482 | Parulidae | Passeriformes | Aves | Animalia |
| Black-throated Blue Warbler | Setophaga | caerulescens | | 613 | Parulidae | Passeriformes | Aves | Animalia |
| Palm Warbler | Setophaga | palmarum | | 612 | Parulidae | Passeriformes | Aves | Animalia |
| Pine Warbler | Setophaga | pinus | | 759 | Parulidae | Passeriformes | Aves | Animalia |
| Myrtle Warbler | Setophaga | coronata coronata | | 2050 | Parulidae | Passeriformes | Aves | Animalia |
| Kirtland's Warbler | Setophaga | kirtlandii | | 41 | Parulidae | Passeriformes | Aves | Animalia |
| Yellow-throated Warbler | Setophaga | dominica | | 345 | Parulidae | Passeriformes | Aves | Animalia |
| Prairie Warbler | Setophaga | discolor | | 488 | Parulidae | Passeriformes | Aves | Animalia |
| Black-throated Gray Warbler | Setophaga | nigrescens | | 65 | Parulidae | Passeriformes | Aves | Animalia |
| Townsend's Warbler | Setophaga | townsendi | | 13 | Parulidae | Passeriformes | Aves | Animalia |
| Hermit Warbler | Setophaga | occidentalis | | 1 | Parulidae | Passeriformes | Aves | Animalia |
| Black-throated Green Warbler | Setophaga | virens | | 563 | Parulidae | Passeriformes | Aves | Animalia |
| Canada Warbler | Cardellina | canadensis | | 327 | Parulidae | Passeriformes | Aves | Animalia |
| Wilson's Warbler | Cardellina | pusilla | | 193 | Parulidae | Passeriformes | Aves | Animalia |
| Green-tailed Towhee | Pipilo | chlorurus | | 1 | Emberizidae | Passeriformes | Aves | Animalia |
| Spotted Towhee | Pipilo | maculatus | | 3 | Emberizidae | Passeriformes | Aves | Animalia |
| Eastern Towhee | Pipilo | erythrophthalmus | | 1288 | Emberizidae | Passeriformes | Aves | Animalia |
| Cassin's Sparrow | Peucaea | cassinii | | 3 | Emberizidae | Passeriformes | Aves | Animalia |
| Bachman's Sparrow | Peucaea | aestivalis | | 15 | Emberizidae | Passeriformes | Aves | Animalia |
| American Tree Sparrow | Spizelloides | arborea | | 283 | Emberizidae | Passeriformes | Aves | Animalia |
| Dark-eyed Junco (Slate-colored) | Junco | hyemalis | | 2249 | Emberizidae | Passeriformes | Aves | Animalia |
| Oregon Junco | Junco | hyemalis oreganus | | 4 | Emberizidae | Passeriformes | Aves | Animalia |
| Chipping Sparrow | Spizella | passerina | | 1873 | Emberizidae | Passeriformes | Aves | Animalia |
| Clay-colored Sparrow | Spizella | pallida | | 117 | Emberizidae | Passeriformes | Aves | Animalia |
| Field Sparrow | Spizella | pusilla | | 1144 | Emberizidae | Passeriformes | Aves | Animalia |
| Vesper Sparrow | Pooecetes | gramineus | | 214 | Emberizidae | Passeriformes | Aves | Animalia |
| Lark Sparrow | Chondestes | grammacus | | 86 | Emberizidae | Passeriformes | Aves | Animalia |
| Lark Bunting | Calamospiza | melanocorys | | 14 | Emberizidae | Passeriformes | Aves | Animalia |
| Savannah Sparrow | Passerculus | sandwichensis | | 711 | Emberizidae | Passeriformes | Aves | Animalia |
| Grasshopper Sparrow | Ammodramus | savannarum | | 415 | Emberizidae | Passeriformes | Aves | Animalia |
| Baird's Sparrow | Centronyx | bairdii | | 1 | Emberizidae | Passeriformes | Aves | Animalia |
| Henslow's Sparrow | Centronyx | henslowii | | 109 | Emberizidae | Passeriformes | Aves | Animalia |
| LeConte's Sparrow | Ammospiza | leconteii | | 73 | Emberizidae | Passeriformes | Aves | Animalia |
| Seaside Sparrow | Ammospiza | maritima | | 232 | Emberizidae | Passeriformes | Aves | Animalia |
| Nelson's Sparrow | Ammospiza | nelsoni | | 135 | Emberizidae | Passeriformes | Aves | Animalia |
| Saltmarsh Sparrow | Ammospiza | caudacuta | | 120 | Emberizidae | Passeriformes | Aves | Animalia |
| Fox Sparrow | Passerella | iliaca | | 629 | Emberizidae | Passeriformes | Aves | Animalia |
| Song Sparrow | Melospiza | melodia | | 3181 | Emberizidae | Passeriformes | Aves | Animalia |
| Lincoln's Sparrow | Melospiza | lincolnii | | 310 | Emberizidae | Passeriformes | Aves | Animalia |
| Swamp Sparrow | Melospiza | georgiana | | 1176 | Emberizidae | Passeriformes | Aves | Animalia |
| White-throated Sparrow | Zonotrichia | albicollis | | 3799 | Emberizidae | Passeriformes | Aves | Animalia |
| Harris's Sparrow | Zonotrichia | querula | | 47 | Emberizidae | Passeriformes | Aves | Animalia |
| White-crowned Sparrow | Zonotrichia | leucophrys | | 636 | Emberizidae | Passeriformes | Aves | Animalia |
| Golden-crowned Sparrow | Zonotrichia | atricapilla | | 19 | Emberizidae | Passeriformes | Aves | Animalia |
| Summer Tanager | Piranga | rubra | | 402 | Cardinalidae | Passeriformes | Aves | Animalia |
| Scarlet Tanager | Piranga | olivacea | | 745 | Cardinalidae | Passeriformes | Aves | Animalia |
| Western Tanager | Piranga | ludoviciana | | 38 | Cardinalidae | Passeriformes | Aves | Animalia |
| Northern Cardinal | Cardinalis | cardinalis | | 4729 | Cardinalidae | Passeriformes | Aves | Animalia |
| Rose-breasted Grosbeak | Pheucticus | ludovicianus | | 628 | Cardinalidae | Passeriformes | Aves | Animalia |
| Black-headed Grosbeak | Pheucticus | melanocephalus | | 26 | Cardinalidae | Passeriformes | Aves | Animalia |
| Blue Grosbeak | Passerina | caerulea | | 625 | Cardinalidae | Passeriformes | Aves | Animalia |
| Lazuli Bunting | Passerina | amoena | | 7 | Cardinalidae | Passeriformes | Aves | Animalia |
| Indigo Bunting | Passerina | cyanea | | 1017 | Cardinalidae | Passeriformes | Aves | Animalia |
| Painted Bunting | Passerina | ciris | | 122 | Cardinalidae | Passeriformes | Aves | Animalia |
| Red-flanked Bluetail | Tarsiger | cyanurus | | 1 | Muscicapidae | Passeriformes | Aves | Animalia |
| Dickcissel | Spiza | americana | | 217 | Cardinalidae | Passeriformes | Aves | Animalia |
| Yellow-breasted Chat | Icteria | virens | | 379 | Icteriidae | Passeriformes | Aves | Animalia |
| Bobolink | Dolichonyx | oryzivorus | | 421 | Icteridae | Passeriformes | Aves | Animalia |
| Red-winged Blackbird | Agelaius | phoeniceus | | 2963 | Icteridae | Passeriformes | Aves | Animalia |
| Eastern Meadowlark | Sturnella | magna | | 505 | Icteridae | Passeriformes | Aves | Animalia |
| Western Meadowlark | Sturnella | neglecta | | 8 | Icteridae | Passeriformes | Aves | Animalia |
| Yellow-headed Blackbird | Xanthocephalus | xanthocephalus | | 60 | Icteridae | Passeriformes | Aves | Animalia |
| Rusty Blackbird | Euphagus | carolinus | | 574 | Icteridae | Passeriformes | Aves | Animalia |
| Brewer's Blackbird | Euphagus | cyanocephalus | | 41 | Icteridae | Passeriformes | Aves | Animalia |
| Common Grackle | Quiscalus | quiscula | | 1464 | Icteridae | Passeriformes | Aves | Animalia |
| Boat-tailed Grackle | Quiscalus | major | | 187 | Icteridae | Passeriformes | Aves | Animalia |
| Shiny Cowbird | Molothrus | bonariensis | | 10 | Icteridae | Passeriformes | Aves | Animalia |
| Brown-headed Cowbird | Molothrus | ater | | 1525 | Icteridae | Passeriformes | Aves | Animalia |
| Orchard Oriole | Icterus | spurius | | 670 | Icteridae | Passeriformes | Aves | Animalia |
| Bullock's Oriole | Icterus | bullockii | | 25 | Icteridae | Passeriformes | Aves | Animalia |
| Baltimore Oriole | Icterus | galbula | | 697 | Icteridae | Passeriformes | Aves | Animalia |