- Rufous-cheeked Nightjar
- Rufous-cheeked Tanager
- Rufous-chested Dotterel
- Rufous-chested Flycatcher
- Rufous-chested Swallow
- Rufous-chested Tanager
- Rufous-chinned Laughingthrush
- Rufous-collared Kingfisher
- Rufous-collared Robin
- Rufous-collared Sparrow
- Rufous-crested Coquette
- Rufous-crested Tanager
- Rufous-crowned Antpitta
- Rufous-crowned Babbler
- Rufous-crowned Elaenia
- Rufous-crowned Emu-wren
- Rufous-crowned Eremomela
- Rufous-crowned Greenlet
- Rufous-crowned Laughingthrush
- Rufous-crowned Roller
- Rufous-crowned Sparrow
- Rufous-crowned Tody-Flycatcher
- Rufous-eared Brushfinch
- Rufous-eared Warbler
- Rufous-faced Antbird
- Rufous-faced Antpitta
- Rufous-faced Crake
- Rufous-faced Warbler
- Rufous-fronted Antthrush
- Rufous-fronted Babbler
- Rufous-fronted Laughingthrush
- Rufous-fronted Parakeet
- Rufous-fronted Prinia
- Rufous-fronted Tailorbird
- Rufous-fronted Thornbird
- Rufous-fronted Wood Quail
- Rufous-gaped Hillstar
- Rufous-gorgeted Flycatcher
- Rufous-headed Chachalaca
- Rufous-headed Ground Roller
- Rufous-headed Parrotbill
- Rufous-headed Pygmy Tyrant
- Rufous-headed Robin
- Rufous-headed Tailorbird
- Rufous-headed Tanager
- Rufous-headed Woodpecker
- Rufous-legged Owl
- Rufous-lored Kingfisher
- Rufous-lored Tyrannulet
- Rufous-naped Bellbird
- Rufous-naped Greenlet
- Rufous-naped Ground Tyrant
- Rufous-naped Lark
- Rufous-naped Tit
- Rufous-naped Wren
- Rufous-necked Foliage-gleaner
- Rufous-necked Hornbill
- Rufous-necked Laughingthrush
- Rufous-necked Puffbird
- Rufous-necked Snowfinch
- Rufous-necked Sparrowhawk
- Rufous-necked Wood Rail
- Rufous-necked Wryneck
- Rufous-rumped Antwren
- Rufous-rumped Foliage-gleaner
- Rufous-rumped Grassbird
- Rufous-rumped Lark
- Rufous-rumped Seedeater
- Rufous-shafted Woodstar
- Rufous-sided Broadbill
- Rufous-sided Crake
- Rufous-sided Gerygone
- Rufous-sided Honeyeater
- Rufous-sided Pygmy Tyrant
- Rufous-sided Towhee
- Rufous-sided Warbling Finch
- Rufous-tailed Antbird
- Rufous-tailed Antthrush
- Rufous-tailed Attila
- Rufous-tailed Babbler
- Rufous-tailed Bush-hen
- Rufous-tailed Fantail
- Rufous-tailed Flatbill
- Rufous-tailed Flycatcher
- Rufous-tailed Foliage-gleaner
- Rufous-tailed Hawk
- Rufous-tailed Hummingbird
- Rufous-tailed Jacamar
- Rufous-tailed Jungle Flycatcher
- Rufous-tailed Lark
- Rufous-tailed Palm Thrush
- Rufous-tailed Plantcutter
- Rufous-tailed Robin
- Rufous-tailed Scrub Robin
- Rufous-tailed Shama
- Rufous-tailed Shrike
- Rufous-tailed Stipplethroat
- Rufous-tailed Tailorbird
- Rufous-tailed Tyrant
- Rufous-tailed Weaver
- Rufous-tailed Wheatear
- Rufous-tailed Xenops
- Rufous-thighed Kite
- Rufous-throated Antbird
- Rufous-throated Bronze Cuckoo
- Rufous-throated Dipper
- Rufous-throated Flycatcher
- Rufous-throated Fulvetta
- Rufous-throated Honeyeater
- Rufous-throated Partridge
- Rufous-throated Sapphire
- Rufous-throated Solitaire
- Rufous-throated Tanager
- Rufous-throated Wren-Babbler
- Rufous-vented Chachalaca
- Rufous-vented Grass Babbler
- Rufous-vented Ground Cuckoo
- Rufous-vented Laughingthrush
- Rufous-vented Niltava
- Rufous-vented Paradise-Flycatcher
- Rufous-vented Tapaculo
- Rufous-vented Tit
- Rufous-vented Whitetip
- Rufous-vented Yuhina
- Rufous-webbed Brilliant
- Rufous-webbed Bush Tyrant
- Rufous-winged Antshrike
- Rufous-winged Antwren
- Rufous-winged Buzzard
- Rufous-winged Cisticola
- Rufous-winged Fulvetta
- Rufous-winged Ground Cuckoo
- Rufous-winged Illadopsis
- Rufous-winged Philentoma
- Rufous-winged Sparrow
- Rufous-winged Sunbird
- Rufous-winged Tanager
- Rufous-winged Tyrannulet
- Rufous-winged Woodpecker
- Rufous Antpitta
- Rufous Babbler
- Rufous Bristlebird
- Rufous Cacholote
- Rufous Casiornis
- Rufous Chatterer
- Rufous Cisticola
- Rufous Coucal
- Rufous Crab Hawk
- Rufous Fantail
- Rufous Fieldwren
- Rufous Fishing Owl
- Rufous Flycatcher
- Rufous Flycatcher Thrush
- Rufous Gnateater
- Rufous Hornbill
- Rufous Hornero
- Rufous Hummingbird
- Rufous Monarch
- Rufous Motmot
- Rufous Mourner
- Rufous Night Heron
- Rufous Nightjar
- Rufous Owl
- Rufous Paradise-Flycatcher
- Rufous Piculet
- Rufous Piha
- Rufous Potoo
- Rufous Sabrewing
- Rufous Scrubbird
- Rufous Sibia
- Rufous Songlark
- Rufous Sparrow
- Rufous Spinetail
- Rufous Treecreeper
- Rufous Treepie
- Rufous Twistwing
- Rufous Vanga
- Rufous Whistler
- Rufous Woodcock
- Rufous Woodpecker
- Rufous Wren
- Runde Nature Reserve
- Running Coua
- Rupicola
- Rusenski Lom National Park
- Ruspoli's Turaco
- Russet-backed Oropendola
- Russet-bellied Spinetail
- Russet-capped Tesia
- Russet-crowned Crake
- Russet-crowned Motmot
- Russet-crowned Quail-Dove
- Russet-crowned Warbler
- Russet-mantled Foliage-gleaner
- Russet-mantled Softtail
- Russet-naped Wood Rail
- Russet-tailed Thrush
- Russet-throated Puffbird
- Russet-winged Schiffornis
- Russet-winged Spadebill
- Russet Antshrike
- Russet Bush Warbler
- Russet Nightingale-Thrush
- Russet Sparrow
- Rust-and-yellow Tanager
- Rustic Bunting
- Rusty-backed Antwren
- Rusty-backed Monjita
- Rusty-backed Spinetail
- Rusty-barred Owl
- Rusty-bellied Brushfinch
- Rusty-bellied Fantail
- Rusty-bellied Shortwing
- Rusty-belted Tapaculo
- Rusty-breasted Antpitta
- Rusty-breasted Nunlet
- Rusty-breasted Whistler
- Rusty-breasted Wren-Babbler
- Rusty-browed Warbling Finch
- Rusty-capped Fulvetta
- Rusty-capped Kingfisher
- Rusty-cheeked Scimitar Babbler
- Rusty-collared Seedeater
- Rusty-crowned Babbler
- Rusty-crowned Ground Sparrow
- Rusty-crowned Tit-Spinetail
- Rusty-faced Parrot
- Rusty-flanked Crake
- Rusty-flanked Treecreeper
- Rusty-fronted Barwing
- Rusty-fronted Canastero
- Rusty-fronted Tody-Flycatcher
- Rusty-headed Spinetail
- Rusty-margined Flycatcher
- Rusty-margined Guan
- Rusty-naped Pitta
- Rusty-necked Piculet
- Rusty-tailed Flycatcher
- Rusty-throated Parrotbill
- Rusty-throated Wren-Babbler
- Rusty-tinged Antpitta
- Rusty-winged Barbtail
- Rusty-winged Starling
- Rusty Blackbird
- Rusty Flowerpiercer
- Rusty Grasswren
- Rusty Lark
- Rusty Laughingthrush
- Rusty Mouse-Warbler
- Rusty Pitohui
- Rusty Sparrow
- Rusty Thicketbird
- Rusty Tinamou
- Rusty Whistler
- Rutland Water
- Ruwenzori Batis
- Rwenzori Apalis
- Rwenzori Turaco
- Rye Harbour Nature Reserve
- Rye Meads
- Ryukyu Minivet
- Ryukyu Pigeon
- Ryukyu Robin
- Ryukyu Scops Owl
- Rømø
- Rück's Blue Flycatcher
- Rüppell's Black Chat
- Rüppell's Bustard
- Rüppell's Parrot
- Rüppell's Robin-Chat
- Rüppell's Starling
- Rüppell's Vulture
- Rüppell's Warbler
- Rüppell's Weaver
- S'Albufera es Grau (S'Albufera des Grao)
- S2 Pro
- S3 Pro
- SDA-100 digiscope mount
- SL300R T*
- SLC 8x30 WB
- SLC 8x56 B
- SP AF 200-500MM F/5-6.3 Di LD
- ST20-60x80A
- Sabal Palm Audubon Center
- Sabine's Gull
- Sabine's Puffback
- Sabine's Spinetail
- Sabota Lark
- Sacramento National Wildlife Refuge
- Sacred Ibis
- Sacred Kingfisher
- Sad Flycatcher
- Saddle-billed Stork
- Saddle Road powerline service roads, Hawai'i (east half, Hilo side, of the Saddle Road)
- Saddleback
- Sado Estuary
- Saffron-billed Sparrow
- Saffron-breasted Redstart
- Saffron-cowled Blackbird
- Saffron-crested Tyrant-Manakin
- Saffron-crowned Tanager
- Saffron-headed Parrot
- Saffron Finch
- Saffron Siskin
- Saffron Toucanet
- Sagaramatha National Park
- Sage Sparrow
- Sage Thrasher
- Sagebrush Sparrow
- Sahel Paradise Whydah
- Saipan Reed Warbler
- Sakalava Rail
- Sakalava Weaver
- Saker Falcon
- Sakhalin Grasshopper Warbler
- Sakhalin Leaf Warbler
- Salim Ali's Swift
- Salinas Monjita
- Salinas de Levante
- Salinas de Montgofre
- Salmon-crested Cockatoo
- Saltee Islands
- Saltholme
- Salthouse
- Saltmarsh Sparrow
- Salvadori's Antwren
- Salvadori's Eremomela
- Salvadori's Fig Parrot
- Salvadori's Nightjar
- Salvadori's Pheasant
- Salvadori's Seedeater
- Salvadori's Teal
- Salvin's Albatross
- Salvin's Curassow
- Salvin's Prion
- Samar Hornbill
- Samaria Gorge National Park (Crete)
- Samoa
- Samoan Fantail
- Samoan Flycatcher
- Samoan Moorhen
- Samoan Starling
- Samoan Triller
- Samoan Whistler
- Samoan White-eye


