Saltator Sanderling Sandpiper Sandpiper-Plover Sapphire Sapsucker Screamer Seaside-Cinclodes Seedeater Seedsnipe Seriema Sheartail Sheathbill Shoveler Shrike Shrike-Tyrant Sierra-Finch Sirystes Siskin Skimmer Skua Spadebill Sparrow Spinetail Spoonbill Steamer-Duck Stilt Stork Sunbeam Surfbird Swallow Swan