| Ducks: Anatidae |
| 1 | Blue-winged Teal | Spatula discors |
| 2 | White-cheeked Pintail | Anas bahamensis |
| 3 | Masked Duck | Nomonyx dominicus |
| Pigeons and Doves: Columbidae |
| 4 | Rock Pigeon | Columba livia |
| 5 | Galapagos Dove | Zenaida galapagoensis |
| 6 | Eared Dove | Zenaida auriculata |
| Cuckoos: Cuculidae |
| 7 | Smooth-billed Ani | Crotophaga ani |
| 8 | Dark-billed Cuckoo | Coccyzus melacoryphus |
| Rails, Gallinules, and Coots: Rallidae |
| 9 | Paint-billed Crake | Mustelirallus erythrops |
| 10 | Common Gallinule | Gallinula galeata |
| 11 | Purple Gallinule | Porphyrio martinica |
| 12 | Galapagos Rail | Laterallus spilonota |
| Stilts and Avocets: Recurvirostridae |
| 13 | Black-necked Stilt | Himantopus mexicanus |
| Oystercatchers: Haematopodidae |
| 14 | American Oystercatcher | Haematopus palliatus |
| Plovers and Lapwings: Charadriidae |
| 15 | Black-bellied Plover | Pluvialis squatarola |
| 16 | Killdeer | Charadrius vociferus |
| 17 | Semipalmated Plover | Charadrius semipalmatus |
| Sandpipers and Allies: Scolopacidae |
| 18 | Hudsonian Whimbrel | Numenius phaeopus |
| 19 | Marbled Godwit | Limosa fedoa |
| 20 | Short-billed Dowitcher | Limnodromus griseus |
| 21 | Wilson's Phalarope | Phalaropus tricolor |
| 22 | Red-necked Phalarope | Phalaropus lobatus |
| 23 | Spotted Sandpiper | Actitis macularius |
| 24 | Solitary Sandpiper | Tringa solitaria |
| 25 | Wandering Tattler | Tringa incana |
| 26 | Lesser Yellowlegs | Tringa flavipes |
| 27 | Willet | Tringa semipalmata |
| 28 | Greater Yellowlegs | Tringa melanoleuca |
| 29 | Ruddy Turnstone | Arenaria interpres |
| 30 | Surfbird | Calidris virgata |
| 31 | Stilt Sandpiper | Calidris himantopus |
| 32 | Sanderling | Calidris alba |
| 33 | Baird's Sandpiper | Calidris bairdii |
| 34 | Least Sandpiper | Calidris minutilla |
| 35 | Pectoral Sandpiper | Calidris melanotos |
| 36 | Western Sandpiper | Calidris mauri |
| 37 | Semipalmated Sandpiper | Calidris pusilla |
| Gulls, Terns, and Skimmers: Laridae |
| 38 | Swallow-tailed Gull | Creagrus furcatus |
| 39 | Laughing Gull | Leucophaeus atricilla |
| 40 | Franklin's Gull | Leucophaeus pipixcan |
| 41 | Lava Gull | Leucophaeus fuliginosus |
| 42 | Kelp Gull | Larus dominicanus |
| 43 | Brown Noddy | Anous stolidus |
| Flamingos: Phoenicopteridae |
| 44 | American Flamingo | Phoenicopterus ruber |
| Grebes: Podicipedidae |
| 45 | Pied-billed Grebe | Podilymbus podiceps |
| Tropicbirds: Phaethontidae |
| 46 | Red-billed Tropicbird | Phaethon aethereus |
| Penguins: Spheniscidae |
| 47 | Galapagos Penguin | Spheniscus mendiculus |
| Albatrosses: Diomedeidae |
| 48 | Waved Albatross | Phoebastria irrorata |
| 49 | Black-footed Albatross | Phoebastria nigripes |
| Southern Storm-Petrels: Oceanitidae |
| 50 | Elliot's Storm-Petrel | Oceanites gracilis |
| Northern Storm-Petrels: Hydrobatidae |
| 51 | Band-rumped Storm-Petrel | Hydrobates castro |
| 52 | Wedge-rumped Storm-Petrel | Hydrobates tethys |
| Shearwaters and Petrels: Procellariidae |
| 53 | Galapagos Petrel | Pterodroma phaeopygia |
| 54 | Sooty Shearwater | Ardenna griseus |
| 55 | Galapagos Shearwater | Puffinus subalaris |
| Frigatebirds: Fregatidae |
| 56 | Magnificent Frigatebird | Fregata magnificens |
| 57 | Great Frigatebird | Fregata minor |
| Boobies and Gannets: Sulidae |
| 58 | Red-footed Booby | Sula sula |
| 59 | Nazca Booby | Sula granti |
| 60 | Blue-footed Booby | Sula nebouxii |
| Herons, Egrets, and Bitterns: Ardeidae |
| 61 | Yellow-crowned Night Heron | Nyctanassa violacea |
| 62 | Snowy Egret | Egretta thula |
| 63 | Lava Heron | Butorides sundevalli |
| 64 | Lava Heron | Butorides sundevalli |
| 65 | Green Heron | Butorides virescens |
| 66 | Western Cattle-Egret | Bubulcus ibis |
| 67 | Great Egret | Ardea alba |
| 68 | Great Blue Heron | Ardea herodias |
| Pelicans: Pelecanidae |
| 69 | Brown Pelican | Pelecanus occidentalis |
| Osprey: Pandionidae |
| 70 | Osprey | Pandion haliaetus |
| Hawks, Eagles, and Kites: Accipitridae |
| 71 | Galapagos Hawk | Buteo galapagoensis |
| Barn-Owls: Tytonidae |
| 72 | American Barn Owl | Tyto furcata |
| Owls: Strigidae |
| 73 | Short-eared Owl | Asio flammeus |
| Falcons and Caracaras: Falconidae |
| 74 | Peregrine Falcon | Falco peregrinus |
| Tyrant Flycatchers: Tyrannidae |
| 75 | Brujo Flycatcher | Pyrocephalus manus |
| 76 | Galapagos Flycatcher | Myiarchus magnirostris |
| Swallows: Hirundinidae |
| 77 | Galapagos Martin | Progne modesta |
| 78 | Barn Swallow | Hirundo rustica |
| Mockingbirds and Thrashers: Mimidae |
| 79 | Galapagos Mockingbird | Mimus parvulus |
| New World Warblers: Parulidae |
| 80 | Northern Waterthrush | Parkesia noveboracensis |
| 81 | Mangrove Warbler | Setophaga petechia |
| Tanagers and Allies: Thraupidae |
| 82 | Green Warbler-Finch | Certhidea olivacea |
| 83 | Vegetarian Finch | Platyspiza crassirostris |
| 84 | Woodpecker Finch | Camarhynchus pallidus |
| 85 | Large Tree-Finch | Camarhynchus psittacula |
| 86 | Small Tree-Finch | Camarhynchus parvulus |
| 87 | Small Ground-Finch | Geospiza fuliginosa |
| 88 | Large Ground-Finch | Geospiza magnirostris |
| 89 | Common Cactus-Finch | Geospiza scandens |
| 90 | Medium Ground-Finch | Geospiza fortis |
Other Locales