Shags
* Black Shag * European Shag * Little Shag * Pied Shag *
Shearwaters
* Flesh-footed Shearwater *
Shelducks
* Common Shelduck * Paradise Shelduck *
Shovelers
* Northern Shoveler *
Shrikes
* Great Grey Shrike * Loggerhead Shrike * Woodchat Shrike *
Siskins
* Eurasian Siskin * Pine Siskin *
Skimmers
* Black Skimmer *
Snipes
* Common Snipe * Wilson's Snipe *
Solitaires
* Townsend's Solitaire *
Sparrowhawks
Eurasian Sparrowhawk
Sparrows
* American Tree * Chipping *Field * Fox * Harris's * Savannah * * Song * Henslow's * House * Lark * Lincoln's * Eurasian Tree * Vesper * *White-crowned *…
Spoonbills
* Eurasian Spoonbill * Royal Spoonbill *