| View | Sayornis phoebe |
Eastern Phoebe |
| View | Sayornis saya |
Say's Phoebe |
| View | Scolopax minor |
American Woodcock |
| View | Seiurus aurocapilla |
Ovenbird |
| View | Selasphorus calliope |
Calliope Hummingbird |
| View | Selasphorus platycercus |
Broad-tailed Hummingbird |
| View | Selasphorus rufus |
Rufous Hummingbird |
| View | Selasphorus sasin |
Allen's Hummingbird |
| View | Setophaga americana |
Northern Parula |
| View | Setophaga caerulescens |
Black-throated Blue Warbler |
| View | Setophaga castanea |
Bay-breasted Warbler |
| View | Setophaga cerulea |
Cerulean Warbler |
| View | Setophaga citrina |
Hooded Warbler |
| View | Setophaga coronata |
Yellow-rumped Warbler |
| View | Setophaga discolor |
Prairie Warbler |
| View | Setophaga dominica |
Yellow-throated Warbler |
| View | Setophaga fusca |
Blackburnian Warbler |
| View | Setophaga kirtlandii |
Kirtland's Warbler |
| View | Setophaga magnolia |
Magnolia Warbler |
| View | Setophaga nigrescens |
Black-throated Gray Warbler |
| View | Setophaga palmarum |
Palm Warbler |
| View | Setophaga pensylvanica |
Chestnut-sided Warbler |
| View | Setophaga petechia |
Yellow Warbler |
| View | Setophaga pinus |
Pine Warbler |
| View | Setophaga ruticilla |
American Redstart |
| View | Setophaga striata |
Blackpoll Warbler |
| View | Setophaga tigrina |
Cape May Warbler |
| View | Setophaga townsendi |
Townsend's Warbler |
| View | Setophaga virens |
Black-throated Green Warbler |
| View | Sialia currucoides |
Mountain Bluebird |
| View | Sialia sialis |
Eastern Bluebird |
| View | Sitta canadensis |
Red-breasted Nuthatch |
| View | Sitta carolinensis |
White-breasted Nuthatch |
| View | Sitta pusilla |
Brown-headed Nuthatch |
| View | Somateria mollissima |
Common Eider |
| View | Somateria spectabilis |
King Eider |
| View | Spatula clypeata |
Northern Shoveler |
| View | Spatula cyanoptera |
Cinnamon Teal |
| View | Spatula discors |
Blue-winged Teal |
| View | Spatula querquedula |
Garganey |
| View | Sphyrapicus varius |
Yellow-bellied Sapsucker |
| View | Spinus pinus |
Pine Siskin |
| View | Spinus psaltria |
Lesser Goldfinch |
| View | Spinus tristis |
American Goldfinch |
| View | Spiza americana |
Dickcissel |
| View | Spizella pallida |
Clay-colored Sparrow |
| View | Spizella passerina |
Chipping Sparrow |
| View | Spizella pusilla |
Field Sparrow |
| View | Spizelloides arborea |
American Tree Sparrow |
| View | Stelgidopteryx serripennis |
Northern Rough-winged Swallow |
| View | Stercorarius longicaudus |
Long-tailed Jaeger |
| View | Stercorarius maccormicki |
South Polar Skua |
| View | Stercorarius parasiticus |
Parasitic Jaeger |
| View | Stercorarius pomarinus |
Pomarine Jaeger |
| View | Stercorarius skua |
Great Skua |
| View | Sterna dougallii |
Roseate Tern |
| View | Sterna forsteri |
Forster's Tern |
| View | Sterna hirundo |
Common Tern |
| View | Sterna paradisaea |
Arctic Tern |
| View | Sternula antillarum |
Least Tern |
| View | Streptopelia decaocto |
Eurasian Collared-Dove |
| View | Strix varia |
Barred Owl |
| View | Sturnella magna |
Eastern Meadowlark |
| View | Sturnella neglecta |
Western Meadowlark |
| View | Sturnus vulgaris |
European Starling |
| View | Sula dactylatra |
Masked Booby |
| View | Sula leucogaster |
Brown Booby |
| View | Sula sula |
Red-footed Booby |