- Somali Wheatear
- Sombre Greenbul
- Sombre Hummingbird
- Sombre Kingfisher
- Sombre Nightjar
- Sombre Pigeon
- Sombre Rock Chat
- Sombre Tit
- Somme Estuary
- Sompio Natural Park and surrounding area
- Son Bou
- Son Parc
- Song Sparrow
- Song Thrush
- Song Wren
- Sonora
- Sooretama Slaty Antshrike
- Sooty-capped Babbler
- Sooty-capped Bush Tanager
- Sooty-capped Hermit
- Sooty-capped Puffbird
- Sooty-crowned Flycatcher
- Sooty-faced Finch
- Sooty-fronted Spinetail
- Sooty-headed Bulbul
- Sooty-headed Tyrannulet
- Sooty-headed Wren
- Sooty Albatross
- Sooty Ant Tanager
- Sooty Antbird
- Sooty Babbler
- Sooty Barbet
- Sooty Barbthroat
- Sooty Chat
- Sooty Falcon
- Sooty Flycatcher
- Sooty Grassquit
- Sooty Grouse
- Sooty Gull
- Sooty Honeyeater
- Sooty Melidectes
- Sooty Myzomela
- Sooty Owl
- Sooty Oystercatcher
- Sooty Shearwater
- Sooty Shrikethrush
- Sooty Swift
- Sooty Tern
- Sooty Thicket Fantail
- Sooty Thrush
- Sooty Tit
- Sooty Tyrannulet
- Sooty Woodpecker
- Sora
- Souimanga Sunbird
- Soulseat Loch
- South-East Oland
- South African Shelduck
- South African Swallow
- South American Painted-snipe
- South American Snipe
- South American Tern
- South Boston
- South Georgia
- South Georgia Diving Petrel
- South Georgia Pipit
- South Georgia Shag
- South Island Adzebill
- South Island Kokako
- South Island Oystercatcher
- South Island Piopio
- South Island Robin
- South Island Saddleback
- South Island Snipe
- South Island Takahe
- South Island Wren
- South Melanesian Cuckooshrike
- South Moluccan Pitta
- South Pare White-eye
- South Polar Skua
- South Stack Cliffs
- South Uist
- South Windsor
- Southern Anteater Chat
- Southern Antpipit
- Southern Bald Ibis
- Southern Banded Snake Eagle
- Southern Beardless Tyrannulet
- Southern Bentbill
- Southern Black Flycatcher
- Southern Black Tit
- Southern Boobook
- Southern Boubou
- Southern Bristle Tyrant
- Southern Brown-throated Weaver
- Southern Brown Kiwi
- Southern Caracara
- Southern Carmine Bee-eater
- Southern Cassowary
- Southern Citril
- Southern Crowned Pigeon
- Southern Double-collared Sunbird
- Southern Emerald Toucanet
- Southern Emu-wren
- Southern Fiscal
- Southern Fulmar
- Southern Giant Petrel
- Southern Golden Bulbul
- Southern Grey-headed Sparrow
- Southern Grey Shrike
- Southern Grosbeak-Canary
- Southern Ground Hornbill
- Southern Hill Myna
- Southern Hyliota
- Southern Lapwing
- Southern Marquesan Reed Warbler
- Southern Martin
- Southern Masked Weaver
- Southern Pied Babbler
- Southern Pochard
- Southern Red-billed Hornbill
- Southern Red Bishop
- Southern Rockhopper Penguin
- Southern Rough-winged Swallow
- Southern Screamer
- Southern Scrub Flycatcher
- Southern Scrub Robin
- Southern Shrikebill
- Southern Silvery Kingfisher
- Southern Tchagra
- Southern Variable Pitohui
- Southern White-faced Owl
- Southern Whiteface
- Southern Yellow-billed Hornbill
- Souza's Shrike
- Spacemaster 15-45x 50mm
- Spangle-cheeked Tanager
- Spangled Coquette
- Spangled Cotinga
- Spangled Drongo
- Spangled Honeyeater
- Spangled Kookaburra
- Spanish Imperial Eagle
- Spanish Sparrow
- Sparkling-tailed Woodstar
- Sparkling Violetear
- Speckle-breasted Antpitta
- Speckle-breasted Woodpecker
- Speckle-breasted Wren
- Speckle-chested Piculet
- Speckle-faced Parrot
- Speckle-fronted Weaver
- Speckled Boobook
- Speckled Chachalaca
- Speckled Hummingbird
- Speckled Mourner
- Speckled Mousebird
- Speckled Piculet
- Speckled Pigeon
- Speckled Rail
- Speckled Spinetail
- Speckled Tanager
- Speckled Teal
- Speckled Tinkerbird
- Speckled Warbler
- Speckled Wood Pigeon
- Spectacled Barwing
- Spectacled Bristle Tyrant
- Spectacled Bulbul
- Spectacled Duck
- Spectacled Eider
- Spectacled Finch
- Spectacled Fulvetta
- Spectacled Guillemot
- Spectacled Imperial Pigeon
- Spectacled Laughingthrush
- Spectacled Monarch
- Spectacled Owl
- Spectacled Parrotbill
- Spectacled Parrotlet
- Spectacled Petrel
- Spectacled Prickletail
- Spectacled Redstart
- Spectacled Spiderhunter
- Spectacled Tetraka
- Spectacled Thrush
- Spectacled Tyrannulet
- Spectacled Tyrant
- Spectacled Warbler
- Spectacled Weaver
- Speke's Weaver
- Spice Imperial Pigeon
- Spike-heeled Lark
- Spillmann's Tapaculo
- Spinifex Pigeon
- Spinifexbird
- Spiny-cheeked Honeyeater
- Spiny-faced Antshrike
- Spiny Babbler
- Spiranthes sinensis
- Spix's Guan
- Spix's Macaw
- Spix's Spinetail
- Spix's Warbling Antbird
- Spix's Woodcreeper
- Splendid Astrapia
- Splendid Fairywren
- Splendid Starling
- Splendid Sunbird
- Splendid White-eye
- Spoon-billed Sandpiper
- Sport series 10x42 roof prism
- Spot-backed Antbird
- Spot-backed Antshrike
- Spot-backed Antwren
- Spot-backed Puffbird
- Spot-bellied Eagle-Owl
- Spot-billed Duck
- Spot-billed Ground Tyrant
- Spot-billed Pelican
- Spot-billed Toucanet
- Spot-breasted Antvireo
- Spot-breasted Fantail
- Spot-breasted Ibis
- Spot-breasted Lapwing
- Spot-breasted Laughingthrush
- Spot-breasted Oriole
- Spot-breasted Parrotbill
- Spot-breasted Scimitar Babbler
- Spot-breasted Thornbird
- Spot-breasted White-eye
- Spot-breasted Woodpecker
- Spot-breasted Wren
- Spot-crowned Antvireo
- Spot-crowned Barbet
- Spot-crowned Euphonia
- Spot-crowned Woodcreeper
- Spot-flanked Barbet
- Spot-flanked Gallinule
- Spot-fronted Swift
- Spot-necked Babbler
- Spot-necked Bulbul
- Spot-tailed Antwren
- Spot-tailed Goshawk
- Spot-tailed Nightjar
- Spot-throat
- Spot-throated Babbler
- Spot-throated Flameback
- Spot-throated Hummingbird
- Spot-throated Woodcreeper
- Spot-winged Antbird
- Spot-winged Antshrike
- Spot-winged Falconet
- Spot-winged Grosbeak
- Spot-winged Monarch
- Spot-winged Parrotlet
- Spot-winged Pigeon
- Spot-winged Rosefinch
- Spot-winged Starling
- Spot-winged Thrush
- Spot-winged Wood Quail
- Spotless Crake
- Spotless Starling
- Spotted Antbird
- Spotted Antpitta
- Spotted Babbler
- Spotted Bamboowren
- Spotted Barbtail
- Spotted Berrypecker
- Spotted Bowerbird
- Spotted Bush Warbler
- Spotted Buttonquail
- Spotted Catbird
- Spotted Crake
- Spotted Creeper
- Spotted Crocias
- Spotted Dove
- Spotted Eagle-Owl
- Spotted Elachura
- Spotted Fantail
- Spotted Flycatcher
- Spotted Forktail
- Spotted Green Pigeon
- Spotted Greenbul
- Spotted Ground Thrush
- Spotted Harrier
- Spotted Honeyeater
- Spotted Honeyguide
- Spotted Imperial Pigeon
- Spotted Jewel-babbler
- Spotted Kestrel
- Spotted Kingfisher
- Spotted Laughingthrush
- Spotted Nightingale-Thrush
- Spotted Nightjar
- Spotted Nothura
- Spotted Owl
- Spotted Owlet
- Spotted Palm Thrush
- Spotted Pardalote
- Spotted Piculet
- Spotted Puffbird
- Spotted Quail-thrush
- Spotted Rail
- Spotted Redshank
- Spotted Sandgrouse
- Spotted Sandpiper
- Spotted Shag
- Spotted Tanager
- Spotted Thick-knee
- Spotted Thrush-Babbler
- Spotted Tody-Flycatcher
- Spotted Towhee
- Spotted Whistling Duck
- Spotted Wood Owl
- Spotted Wood Quail
- Spotted Woodcreeper
- Spotted Wren
- Sprague's Pipit
- Spreewald Forest Fishlakes
- Springdale City Nature Park
- Springhill Sewage Treatment Plant
- Springvale Road
- Springview Johnson Park
- Spruce Grouse
- Spur-winged Goose
- Spur-winged Lapwing
- Spurfowl
- Spurn Peninsula
- Squacco Heron
- Squamate Antbird
- Square-tailed Bulbul
- Square-tailed Drongo
- Square-tailed Drongo-Cuckoo
- Square-tailed Kite
- Square-tailed Nightjar
- Square-tailed Saw-wing
- Squatter Pigeon
- Squaw Creek National Wildlife Refuge
- Squirrel Cuckoo
- Sri Lanka Bay Owl
- Sri Lanka Blue Magpie
- Sri Lanka Bush Warbler
- Sri Lanka Drongo
- Sri Lanka Frogmouth


