Short-toed Treecreeper
Short-winged Cisticola
Shy Albatross
Siberian Blue Robin
Siberian Jay
Siberian Rubythroat (beicki)
Sickle-billed Vanga
Sierra Nevada Brush Finch
Silver Pheasant
Silver-beaked Tanager
Silver-breasted Broadbill
Silvereye
Silvery Kingfisher
Singing Starling
Slate-colored Seedeater
Slate-throated Whitestart
Slaty Brush Finch