- Southern Pochard
- Southern Red-billed Hornbill
- Southern Red Bishop
- Southern Rockhopper Penguin
- Southern Rough-winged Swallow
- Southern Royal Albatross
- Southern Rufous Sparrow
- Southern Screamer
- Southern Scrub-Flycatcher
- Southern Scrub-Robin
- Southern Scrub Flycatcher
- Southern Scrub Robin
- Southern Shrikebill
- Southern Silvery-Kingfisher
- Southern Silvery Kingfisher
- Southern Sirkeer
- Southern Sooty-Woodpecker
- Southern Sooty Woodpecker
- Southern Switzerland
- Southern Tawny-bellied Screech-Owl
- Southern Tawny-bellied Screech Owl
- Southern Tchagra
- Southern Treepie
- Southern Trogon
- Southern Variable Pitohui
- Southern White-crowned Shrike
- Southern White-crowned Tapaculo
- Southern White-eared Honeyeater
- Southern White-eared Meliphaga
- Southern White-faced Owl
- Southern White-faced Scops-Owl
- Southern White-fringed Antwren
- Southern White-rumped Babbler
- Southern White-tufted Sunbeam
- Southern Whiteface
- Southern Yellow-billed Hornbill
- Southern Yellow-rumped Seedeater
- Southern Yellow-throated Sparrow
- Southern Yellow Grosbeak
- Southern Yellowthroat
- Southern skua
- Southport(north west england)
- Souza's Shrike
- Sowerby's Barbet
- Spacemaster 15-45x 50mm
- Spain
- Spalding's Logrunner
- Spalding's Spinetail
- Spalding Butcherbird
- Spangle-cheeked Tanager
- Spangled Boobook
- Spangled Coquette
- Spangled Cotinga
- Spangled Drongo
- Spangled Honeyeater
- Spangled Kookaburra
- Spangled Owlet-Nightjar
- Spangled Owlet Nightjar
- Spanish Azure-winged Magpie
- Spanish Eagle
- Spanish Imperial Eagle
- Spanish Sparrow
- Spanish Wagtail
- Spanish Yellow Wagtail
- Sparkling-tailed Hummingbird
- Sparkling-tailed Woodstar
- Sparkling Violet-ear
- Sparkling Violetear
- Sparrowhawk
- Sparrowhawks
- Spartonoica
- Spartonoica maluroides
- Spatula
- Spatula Querquedula
- Spatula clypeata
- Spatula cyanoptera
- Spatula discors
- Spatula hottentota
- Spatula platalea
- Spatula puna
- Spatula querquedula
- Spatula rhynchotis
- Spatula smithii
- Spatula versicolor
- Speckle-breasted Antpitta
- Speckle-breasted Woodpecker
- Speckle-breasted Wren
- Speckle-chested Piculet
- Speckle-faced Parrot
- Speckle-fronted Weaver
- Speckle-throated Woodpecker
- Speckled Antshrike
- Speckled Boobook
- Speckled Chachalaca
- Speckled Crake
- Speckled Hawk-Owl
- Speckled Hawk Owl
- Speckled Hummingbird
- Speckled Mourner
- Speckled Mousebird
- Speckled Piculet
- Speckled Pigeon
- Speckled Rail
- Speckled Reed-Warbler
- Speckled Reed Warbler
- Speckled Spinetail
- Speckled Tanager
- Speckled Teal
- Speckled Tinkerbird
- Speckled Warbler
- Speckled Wood-Pigeon
- Speckled Wood Pigeon
- Spectacled Antpitta
- Spectacled Barwing
- Spectacled Bristle-Tyrant
- Spectacled Bristle Tyrant
- Spectacled Bulbul
- Spectacled Cormorant
- Spectacled Crowtit
- Spectacled Duck
- Spectacled Eider
- Spectacled Finch
- Spectacled Fulvetta
- Spectacled Greenbul
- Spectacled Guillemot
- Spectacled Imperial Pigeon
- Spectacled Jay-Thrush
- Spectacled Laughingthrush
- Spectacled Longbill
- Spectacled Monarch
- Spectacled Owl
- Spectacled Parrotbill
- Spectacled Parrotlet
- Spectacled Petrel
- Spectacled Prickletail
- Spectacled Redstart
- Spectacled Spiderhunter
- Spectacled Tern
- Spectacled Tetraka
- Spectacled Thrush
- Spectacled Tyrannulet
- Spectacled Tyrant
- Spectacled Warbler
- Spectacled Weaver
- Spectacled Whitestart
- Speculanas specularis
- Speculipastor
- Speculipastor bicolor
- Speirops
- Speirops brunneus
- Speirops leucophaeus
- Speirops leucophoeus
- Speirops lugubris
- Speirops melanocephalus
- Speke's Weaver
- Spelaeornis
- Spelaeornis badeigularis
- Spelaeornis caudatus
- Spelaeornis chocolatinus
- Spelaeornis formosus
- Spelaeornis kinneari
- Spelaeornis longicaudatus
- Spelaeornis oatesi
- Spelaeornis reptatus
- Spelaeornis troglodytoides
- Speotyto cunicularia
- Spermestes
- Spermestes bicolor
- Spermestes caniceps
- Spermestes cucullata
- Spermestes cucullatus
- Spermestes fringilloides
- Spermestes nigriceps
- Spermophaga
- Spermophaga haematina
- Spermophaga poliogenys
- Spermophaga ruficapilla
- Sphecotheres
- Sphecotheres hypoleucus
- Sphecotheres vieilloti
- Sphecotheres vieilloti flaviventris
- Sphecotheres viridis
- Spheniscidae
- Sphenisciformes
- Spheniscus
- Spheniscus demersus
- Spheniscus humboldti
- Spheniscus magellanicus
- Spheniscus mendiculus
- Sphenocichla
- Sphenocichla humei
- Sphenocichla roberti
- Sphenoeacus
- Sphenoeacus afer
- Sphenopsis
- Sphenopsis frontalis
- Sphenopsis melanotis
- Sphyrapicus
- Sphyrapicus nuchalis
- Sphyrapicus ruber
- Sphyrapicus thyroideus
- Sphyrapicus varius
- Spice Imperial-Pigeon
- Spice Imperial Pigeon
- Spike-heeled Lark
- Spillman's Tapaculo
- Spillmann's Tapaculo
- Spilopelia
- Spilopelia chinensis
- Spilopelia chinensis suratensis
- Spilopelia senegalensis
- Spiloptila
- Spiloptila clamans
- Spiloptila rufifrons
- Spilornis
- Spilornis cheela
- Spilornis cheela hoya
- Spilornis cheela malayensis
- Spilornis cheela melanotis
- Spilornis cheela perplexus
- Spilornis cheela spilogaster
- Spilornis elgini
- Spilornis holospilus
- Spilornis kinabaluensis
- Spilornis klossi
- Spilornis minimus
- Spilornis rufipectus
- Spindalidae
- Spindalis
- Spindalis dominicensis
- Spindalis nigricephala
- Spindalis portoricensis
- Spindalis zena
- Spine-tailed Chowchilla
- Spine-tailed Logrunner
- Spinifex-bird
- Spinifex Pigeon
- Spinifexbird
- Spinus
- Spinus Spinus
- Spinus atrata
- Spinus atratus
- Spinus atriceps
- Spinus barbata
- Spinus barbatus
- Spinus crassirostris
- Spinus cucullata
- Spinus cucullatus
- Spinus dominicensis
- Spinus lawrencei
- Spinus magellanica
- Spinus magellanicus
- Spinus notata
- Spinus notatus
- Spinus notatus forreri
- Spinus olivacea
- Spinus olivaceus
- Spinus pinus
- Spinus psaltria
- Spinus psaltria hesperophilus
- Spinus psaltria psaltria
- Spinus siemiradzkii
- Spinus spinescens
- Spinus spinus
- Spinus thibetana
- Spinus tristis
- Spinus tristis salicamans
- Spinus uropygialis
- Spinus xanthogaster
- Spinus xanthogastra
- Spinus xanthogastrus
- Spinus yarrellii
- 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 Warbling Antbird
- Spix's Woodcreeper
- Spiza
- Spiza americana
- Spizaetus
- Spizaetus africanus
- Spizaetus alboniger
- Spizaetus bartelsi
- Spizaetus cirrhatus
- Spizaetus cirrhatus ceylanensis
- Spizaetus floris
- Spizaetus isidori
- Spizaetus kelaarti
- Spizaetus lanceolatus
- Spizaetus melanoleucus
- Spizaetus nanus
- Spizaetus nipalensis
- Spizaetus ornatus
- Spizaetus ornatus ornatus
- Spizaetus ornatus vicarius
- Spizaetus philippensis
- Spizaetus tyrannus
- Spizaetus tyrannus serus
- Spizastur
- Spizastur melanoleucus
- Spizella
- Spizella arborea
- Spizella atrogularis
- Spizella breweri
- Spizella pallida
- Spizella passerina
- Spizella pusilla
- Spizella taverneri
- Spizella wortheni
- Spizelloides
- Spizelloides arborea
- Spiziapteryx
- Spiziapteryx circumcincta
- Spiziapteryx circumcinctus
- Spizixos
- Spizixos canifrons
- Spizixos canifrons ingrami
- Spizixos semitorques
- Spizixos semitorques cinereicapillus
- Spizocorys
- Spizocorys conirostris
- Spizocorys fremantlii
- Spizocorys fringillaris
- Spizocorys obbiensis
- Spizocorys personata
- Spizocorys sclateri
- Spizocorys starki
- Splendid Astrapia
- Splendid Bird-of-paradise
- Splendid Bird of Paradise
- Splendid Fairy-wren
- Splendid Fairywren
- Splendid Glossy-Starling
- Splendid Glossy Starling
- Splendid Myzomela
- Splendid Starling
- Splendid Sunbird
- Splendid White-eye
- Spodiopsar
- Spodiopsar cineraceus


