- Racket-tailed TreepieCrypsirina temia
- Radde's AccentorPrunella ocularis
- Radde's WarblerPhylloscopus schwarzi
- Radjah ShelduckRadjah radjah
- Raffles's MalkohaRhinortha chlorophaea
- Rain QuailCoturnix coromandelica
- Rainbow Bee-eaterMerops ornatus
- Rainbow LorikeetTrichoglossus moluccanus
- Rainbow StarfrontletCoeligena iris
- Rameron PigeonColumba arquatrix
- Ratchet-tailed TreepieTemnurus temnurus
- Rattling CisticolaCisticola chiniana
- Razor-billed CurassowMitu tuberosum
- RazorbillAlca torda
- Recurve-billed BushbirdClytoctantes alixii
- Red AvadavatAmandava amandava
- Red Bird-of-ParadiseParadisaea rubra
- Red Collared-DoveStreptopelia tranquebarica
- Red CrossbillLoxia curvirostra
- Red FodyFoudia madagascariensis
- Red JunglefowlGallus gallus
- Red KiteMilvus milvus
- Red KnotCalidris canutus
- Red PhalaropePhalaropus fulicarius
- Red Shining-ParrotProsopeia tabuensis
- Red ShovelerSpatula platalea
- Red SiskinSpinus cucullatus
- Red SpurfowlGalloperdix spadicea
- Red WarblerCardellina rubra
- Red WattlebirdAnthochaera carunculata
- Red-and-black GrosbeakPeriporphyrus erythromelas
- Red-and-green MacawAra chloropterus
- Red-and-white AntpittaGrallaria erythroleuca
- Red-and-white SpinetailCerthiaxis mustelinus
- Red-and-yellow BarbetTrachyphonus erythrocephalus
- Red-backed ButtonquailTurnix maculosus
- Red-backed FairywrenMalurus melanocephalus
- Red-backed ShrikeLanius collurio
- Red-banded FruiteaterPipreola whitelyi
- Red-bearded Bee-eaterNyctyornis amictus
- Red-bellied GrackleHypopyrrhus pyrohypogaster
- Red-bellied MacawOrthopsittaca manilatus
- Red-bellied ParrotPoicephalus rufiventris
- Red-bellied WoodpeckerMelanerpes carolinus
- Red-billed Blue-MagpieUrocissa erythroryncha
- Red-billed Buffalo-WeaverBubalornis niger
- Red-billed ChoughPyrrhocorax pyrrhocorax
- Red-billed Dwarf HornbillLophoceros camurus
- Red-billed EmeraldChlorostilbon gibsoni
- Red-billed FirefinchLagonosticta senegala
- Red-billed LeiothrixLeiothrix lutea
- Red-billed ParrotPionus sordidus
- Red-billed Pied TanagerLamprospiza melanoleuca
- Red-billed PigeonPatagioenas flavirostris
- Red-billed QueleaQuelea quelea
- Red-billed Scimitar-BabblerPomatorhinus ochraceiceps
- Red-billed ScythebillCampylorhamphus trochilirostris
- Red-billed SpurfowlPternistis adspersus
- Red-billed StarlingSpodiopsar sericeus
- Red-billed TropicbirdPhaethon aethereus
- Red-billed TyrannuletZimmerius cinereicapilla
- Red-billed WoodcreeperHylexetastes perrotii
- Red-breasted ChatGranatellus venustus
- Red-breasted CouaCoua serriana
- Red-breasted FlycatcherFicedula parva
- Red-breasted MeadowlarkLeistes militaris
- Red-breasted MerganserMergus serrator
- Red-breasted NuthatchSitta canadensis
- Red-breasted ParakeetPsittacula alexandri
- Red-breasted PartridgeArborophila hyperythra
- Red-breasted SapsuckerSphyrapicus ruber
- Red-breasted ToucanRamphastos dicolorus
- Red-browed AmazonAmazona rhodocorytha
- Red-browed FiretailNeochmia temporalis
- Red-browed PardalotePardalotus rubricatus
- Red-capped CardinalParoaria gularis
- Red-capped CouaCoua ruficeps
- Red-capped CrombecSylvietta ruficapilla
- Red-capped LarkCalandrella cinerea
- Red-capped ManakinCeratopipra mentalis
- Red-capped ParrotPurpureicephalus spurius
- Red-capped RobinPetroica goodenovii
- Red-capped Robin-ChatCossypha natalensis
- Red-cheeked CordonbleuUraeginthus bengalus
- Red-cheeked ParrotGeoffroyus geoffroyi
- Red-cheeked Wattle-eyePlatysteira blissetti
- Red-chested CuckooCuculus solitarius
- Red-chested FlufftailSarothrura rufa
- Red-chested OwletGlaucidium tephronotum
- Red-chested SunbirdCinnyris erythrocercus
- Red-cockaded WoodpeckerDryobates borealis
- Red-collared LorikeetTrichoglossus rubritorquis
- Red-collared MyzomelaMyzomela rosenbergii
- Red-collared WidowbirdEuplectes ardens
- Red-cowled CardinalParoaria dominicana
- Red-crested CardinalParoaria coronata
- Red-crested CotingaAmpelion rubrocristatus
- Red-crested FinchCoryphospingus cucullatus
- Red-crested PochardNetta rufina
- Red-crowned AmazonAmazona viridigenalis
- Red-crowned Ant-TanagerHabia rubica
- Red-crowned BarbetPsilopogon rafflesii
- Red-crowned CraneGrus japonensis
- Red-crowned ParakeetCyanoramphus novaezelandiae
- Red-crowned WoodpeckerMelanerpes rubricapillus
- Red-eared ParakeetPyrrhura hoematotis
- Red-eyed BulbulPycnonotus brunneus
- Red-eyed DoveStreptopelia semitorquata
- Red-eyed VireoVireo olivaceus
- Red-faced CisticolaCisticola erythrops
- Red-faced CrimsonwingCryptospiza reichenovii
- Red-faced CrombecSylvietta whytii
- Red-faced GuanPenelope dabbenei
- Red-faced LiocichlaLiocichla phoenicea
- Red-faced MousebirdUrocolius indicus
- Red-faced SpinetailCranioleuca erythrops
- Red-faced WarblerCardellina rubrifrons
- Red-fan ParrotDeroptyus accipitrinus
- Red-flanked BluetailTarsiger cyanurus
- Red-footed BoobySula sula
- Red-footed FalconFalco vespertinus
- Red-fronted BarbetTricholaema diademata
- Red-fronted CootFulica rufifrons
- Red-fronted CouaCoua reynaudii
- Red-fronted PriniaPrinia rufifrons
- Red-fronted RosefinchCarpodacus puniceus
- Red-gartered CootFulica armillata
- Red-headed BarbetEubucco bourcierii
- Red-headed BuntingEmberiza bruniceps
- Red-headed ManakinCeratopipra rubrocapilla
- Red-headed MyzomelaMyzomela erythrocephala
- Red-headed TanagerPiranga erythrocephala
- Red-headed TrogonHarpactes erythrocephalus
- Red-headed WoodpeckerMelanerpes erythrocephalus
- Red-hooded TanagerPiranga rubriceps
- Red-keeled FlowerpeckerDicaeum australe
- Red-knobbed CootFulica cristata
- Red-knobbed Imperial-PigeonDucula rubricera
- Red-legged BrushturkeyTalegalla jobiensis
- Red-legged CrakeRallina fasciata
- Red-legged HoneycreeperCyanerpes cyaneus
- Red-legged PartridgeAlectoris rufa
- Red-legged SeriemaCariama cristata
- Red-legged TinamouCrypturellus erythropus
- Red-lored AmazonAmazona autumnalis
- Red-masked ParakeetPsittacara erythrogenys
- Red-naped IbisPseudibis papillosa
- Red-naped SapsuckerSphyrapicus nuchalis
- Red-naped TrogonHarpactes kasumba
- Red-necked AracariPteroglossus bitorquatus
- Red-necked CrakeRallina tricolor
- Red-necked GrebePodiceps grisegena
- Red-necked NightjarCaprimulgus ruficollis
- Red-necked PhalaropePhalaropus lobatus
- Red-necked SpurfowlPternistis afer
- Red-necked StintCalidris ruficollis
- Red-necked TanagerTangara cyanocephala
- Red-necked WoodpeckerCampephilus rubricollis
- Red-ruffed FruitcrowPyroderus scutatus
- Red-rumped CaciqueCacicus haemorrhous
- Red-rumped ParrotPsephotus haematonotus
- Red-rumped TinkerbirdPogoniulus atroflavus
- Red-rumped WoodpeckerDryobates kirkii
- Red-shouldered HawkButeo lineatus
- Red-shouldered MacawDiopsittaca nobilis
- Red-shouldered SpinetailSynallaxis hellmayri
- Red-shouldered TanagerTachyphonus phoenicius
- Red-stained WoodpeckerDryobates affinis
- Red-tailed AmazonAmazona brasiliensis
- Red-tailed Ant-ThrushNeocossyphus rufus
- Red-tailed Black-CockatooCalyptorhynchus banksii
- Red-tailed BristlebillBleda syndactylus
- Red-tailed CometSappho sparganurus
- Red-tailed GreenbulCriniger calurus
- Red-tailed HawkButeo jamaicensis
- Red-tailed LaughingthrushTrochalopteron milnei
- Red-tailed MinlaMinla ignotincta
- Red-tailed ShrikeLanius phoenicuroides
- Red-tailed TropicbirdPhaethon rubricauda
- Red-tailed VangaCalicalicus madagascariensis
- Red-throated BarbetPsilopogon mystacophanos
- Red-throated Bee-eaterMerops bulocki
- Red-throated CaracaraIbycter americanus
- Red-throated LoonGavia stellata
- Red-throated Piping-GuanPipile cujubi
- Red-throated PipitAnthus cervinus
- Red-throated ThrushTurdus ruficollis
- Red-throated TwinspotHypargos niveoguttatus
- Red-throated WryneckJynx ruficollis
- Red-vented BarbetPsilopogon lagrandieri
- Red-vented BulbulPycnonotus cafer
- Red-wattled LapwingVanellus indicus
- Red-whiskered BulbulPycnonotus jocosus
- Red-winged BlackbirdAgelaius phoeniceus
- Red-winged FairywrenMalurus elegans
- Red-winged FrancolinScleroptila levaillantii
- Red-winged ParrotAprosmictus erythropterus
- Red-winged PriniaPrinia erythroptera
- Red-winged StarlingOnychognathus morio
- Red-winged TinamouRhynchotus rufescens
- Reddish EgretEgretta rufescens
- Reddish HermitPhaethornis ruber
- Reddish Scops-OwlOtus rufescens
- Reddish-winged Bare-eyePhlegopsis erythroptera
- RedheadAythya americana
- RedpollAcanthis flammea
- RedthroatPyrrholaemus brunneus
- RedwingTurdus iliacus
- Reed BuntingEmberiza schoeniclus
- Regal SunbirdCinnyris regius
- Regent HoneyeaterAnthochaera phrygia
- Regent ParrotPolytelis anthopeplus
- Regent WhistlerPachycephala schlegelii
- Reichenow's SeedeaterCrithagra reichenowi
- Resplendent QuetzalPharomachrus mocinno
- Restinga TyrannuletPhylloscartes kronei
- Restless FlycatcherMyiagra inquieta
- Retz's HelmetshrikePrionops retzii
- Rhinoceros HornbillBuceros rhinoceros
- Richard's PipitAnthus richardi
- Ridgway's HawkButeo ridgwayi
- Ridgway's RailRallus obsoletus
- RiflemanAcanthisitta chloris
- Ring OuzelTurdus torquatus
- Ring-billed GullLarus delawarensis
- Ring-necked DoveStreptopelia capicola
- Ring-necked DuckAythya collaris
- Ring-necked PheasantPhasianus colchicus
- Ringed AntpipitCorythopis torquatus
- Ringed KingfisherMegaceryle torquata
- Ringed Warbling FinchMicrospingus torquatus
- Ringed WoodpeckerCeleus torquatus
- Rio Branco AntbirdCercomacra carbonaria
- Rio de Janeiro AntbirdCercomacra brasiliana
- Rio Madeira StipplethroatEpinecrophylla amazonica
- Riparian AntbirdCercomacroides fuscicauda
- River LapwingVanellus duvaucelii
- River TernSterna aurantia
- River TyrannuletSerpophaga hypoleuca
- River WarblerLocustella fluviatilis
- Riverbank WarblerMyiothlypis rivularis
- Riverside TyrantKnipolegus orenocensis
- Riverside WrenCantorchilus semibadius
- Rivoli's HummingbirdEugenes fulgens
- Roadside HawkRupornis magnirostris
- Robin AccentorPrunella rubeculoides
- Robust WoodpeckerCampephilus robustus
- Rock BuntingEmberiza cia
- Rock Bush-QuailPerdicula argoondah
- Rock Eagle-OwlBubo bengalensis
- Rock EarthcreeperOchetorhynchus andaecola
- Rock PartridgeAlectoris graeca
- Rock PigeonColumba livia
- Rock PipitAnthus petrosus
- Rock PtarmiganLagopus muta
- Rock SandpiperCalidris ptilocnemis
- Rock SparrowPetronia petronia
- Rock TapaculoScytalopus petrophilus
- Rock WrenSalpinctes obsoletus
- Rock-loving CisticolaCisticola aberrans
- RockrunnerAchaetops pycnopygius
- Rondonia Warbling-AntbirdHypocnemis ochrogyna
- RookCorvus frugilegus
- Roraiman AntwrenHerpsilochmus roraimae
- Roraiman BarbtailRoraimia adusta
- Rose RobinPetroica rosea
- Rose-bellied BuntingPasserina rositae
- Rose-breasted ChatGranatellus pelzelni
- Rose-breasted GrosbeakPheucticus ludovicianus
- Rose-crowned Fruit-DovePtilinopus regina
- Rose-faced ParrotPyrilia pulchra
- Rose-fronted ParakeetPyrrhura roseifrons
- Rose-headed ParakeetPyrrhura rhodocephala
- Rose-ringed ParakeetPsittacula krameri
- Rose-throated BecardPachyramphus aglaiae
- Rose-throated TanagerPiranga roseogularis
- Roseate SpoonbillPlatalea ajaja
- Roseate TernSterna dougallii
- Ross's GooseAnser rossii
- Ross's GullRhodostethia rosea
- Rosy PipitAnthus roseatus
- Rosy StarlingPastor roseus
- Rosy Thrush-TanagerRhodinocichla rosea
- Rosy-faced LovebirdAgapornis roseicollis
- Rosy-patched BushshrikeRhodophoneus cruentus
- Rough-legged HawkButeo lagopus
- Round-tailed ManakinCeratopipra chloromeros
- Royal TernThalasseus maximus
- Ruby-cheeked SunbirdChalcoparia singalensis
- Ruby-crowned KingletCorthylio calendula
- Ruby-crowned TanagerTachyphonus coronatus
- Ruby-throated HummingbirdArchilochus colubris
- Ruby-topaz HummingbirdChrysolampis mosquitus
- Rudd's ApalisApalis ruddi
- Ruddy CrakeLaterallus ruber
- Ruddy DuckOxyura jamaicensis
- Ruddy Foliage-gleanerClibanornis rubiginosus
- Ruddy Ground DoveColumbina talpacoti
- Ruddy KingfisherHalcyon coromanda
- Ruddy PigeonPatagioenas subvinacea
- Ruddy Quail-DoveGeotrygon montana
- Ruddy ShelduckTadorna ferruginea
- Ruddy SpinetailSynallaxis rutilans
- Ruddy Tody-FlycatcherPoecilotriccus russatus
- Ruddy TreerunnerMargarornis rubiginosus
- Ruddy TurnstoneArenaria interpres
- Ruddy WoodcreeperDendrocincla homochroa
- Ruddy-breasted CrakeZapornia fusca
- Ruddy-breasted SeedeaterSporophila minuta
- Ruddy-capped Nightingale-ThrushCatharus frantzii
- Ruddy-tailed FlycatcherTerenotriccus erythrurus
- Rufescent PriniaPrinia rufescens
- Rufescent Screech-OwlMegascops ingens
- Rufescent Tiger-HeronTigrisoma lineatum
- RuffCalidris pugnax
- Ruffed GrouseBonasa umbellus
- Rufous BabblerArgya subrufa
- Rufous BristlebirdDasyornis broadbenti
- Rufous CacholotePseudoseisura unirufa
- Rufous CasiornisCasiornis rufus
- Rufous GnateaterConopophaga lineata
- Rufous HornbillBuceros hydrocorax
- Rufous HorneroFurnarius rufus
- Rufous HummingbirdSelasphorus rufus
- Rufous MotmotBaryphthengus martii
- Rufous MournerRhytipterna holerythra
- Rufous NightjarAntrostomus rufus
- Rufous Paradise-FlycatcherTerpsiphone cinnamomea
- Rufous PiculetSasia abnormis
- Rufous PihaLipaugus unirufus
- Rufous Scrub-birdAtrichornis rufescens
- Rufous SibiaHeterophasia capistrata
- Rufous SonglarkCincloramphus mathewsi
- Rufous SpinetailSynallaxis unirufa
- Rufous TreepieDendrocitta vagabunda
- Rufous VangaSchetba rufa
- Rufous WhistlerPachycephala rufiventris
- Rufous WoodpeckerMicropternus brachyurus
- Rufous WrenCinnycerthia unirufa
- Rufous-and-white WrenThryophilus rufalbus
- Rufous-backed AntvireoDysithamnus xanthopterus
- Rufous-backed HoneyeaterPtiloprora guisei
- Rufous-backed Inca-FinchIncaspiza personata
- Rufous-backed RobinTurdus rufopalliatus
- Rufous-backed SibiaLeioptila annectens
- Rufous-backed StipplethroatEpinecrophylla haematonota
- Rufous-backed TreehunterThripadectes scrutator
- Rufous-banded HoneyeaterConopophila albogularis
- Rufous-banded MinerGeositta rufipennis
- Rufous-bellied AntwrenIsleria guttata
- Rufous-bellied Bush-TyrantMyiotheretes fuscorufus
- Rufous-bellied ChachalacaOrtalis wagleri
- Rufous-bellied EagleLophotriorchis kienerii
- Rufous-bellied EuphoniaEuphonia rufiventris
- Rufous-bellied KookaburraDacelo gaudichaud
- Rufous-bellied NighthawkLurocalis rufiventris
- Rufous-bellied NiltavaNiltava sundara
- Rufous-bellied SeedsnipeAttagis gayi
- Rufous-bellied ThrushTurdus rufiventris
- Rufous-bellied TitMelaniparus rufiventris
- Rufous-bellied TrillerLalage aurea
- Rufous-bellied WoodpeckerDendrocopos hyperythrus
- Rufous-breasted AccentorPrunella strophiata
- Rufous-breasted AntthrushFormicarius rufipectus
- Rufous-breasted Chat-TyrantOchthoeca rufipectoralis
- Rufous-breasted FlycatcherLeptopogon rufipectus
- Rufous-breasted HermitGlaucis hirsutus
- Rufous-breasted LeaftosserSclerurus scansor
- Rufous-breasted PiculetPicumnus rufiventris
- Rufous-breasted SpinetailSynallaxis erythrothorax
- Rufous-breasted Wood-QuailOdontophorus speciosus
- Rufous-breasted WrenPheugopedius rutilus
- Rufous-browed ConebillConirostrum rufum
- Rufous-browed FlycatcherAnthipes solitaris
- Rufous-browed PeppershrikeCyclarhis gujanensis
- Rufous-browed TyrannuletPhylloscartes superciliaris
- Rufous-browed WrenTroglodytes rufociliatus
- Rufous-brown SolitaireCichlopsis leucogenys
- Rufous-capped AntshrikeThamnophilus ruficapillus
- Rufous-capped AntthrushFormicarius colma
- Rufous-capped BabblerCyanoderma ruficeps
- Rufous-capped BrushfinchAtlapetes pileatus
- Rufous-capped MotmotBaryphthengus ruficapillus
- Rufous-capped NunletNonnula ruficapilla
- Rufous-capped SpinetailSynallaxis ruficapilla
- Rufous-capped WarblerBasileuterus rufifrons
- Rufous-cheeked NightjarCaprimulgus rufigena
- Rufous-chested FlycatcherFicedula dumetoria
- Rufous-chested SwallowCecropis semirufa
- Rufous-chested TanagerThlypopsis ornata
- Rufous-chinned LaughingthrushIanthocincla rufogularis
- Rufous-collared KingfisherActenoides concretus
- Rufous-collared RobinTurdus rufitorques
- Rufous-collared SparrowZonotrichia capensis
- Rufous-crowned AntpittaPittasoma rufopileatum
- Rufous-crowned BabblerMalacopteron magnum
- Rufous-crowned ElaeniaElaenia ruficeps
- Rufous-crowned GreenletHylophilus poicilotis
- Rufous-crowned SparrowAimophila ruficeps
- Rufous-crowned Tody-FlycatcherPoecilotriccus ruficeps
- Rufous-eared BrushfinchAtlapetes rufigenis
- Rufous-eared WarblerMalcorus pectoralis
- Rufous-faced AntbirdMyrmelastes rufifacies
- Rufous-faced AntpittaGrallaria erythrotis
- Rufous-faced WarblerAbroscopus albogularis
- Rufous-fronted AntthrushFormicarius rufifrons
- Rufous-fronted BabblerCyanoderma rufifrons
- Rufous-fronted PriniaPrinia buchanani
- Rufous-fronted TailorbirdOrthotomus frontalis
- Rufous-fronted ThornbirdPhacellodomus rufifrons
- Rufous-fronted Wood-QuailOdontophorus erythrops
- Rufous-gorgeted FlycatcherFicedula strophiata
- Rufous-headed ChachalacaOrtalis erythroptera
- Rufous-headed Ground-RollerAtelornis crossleyi
- Rufous-headed Pygmy-TyrantPseudotriccus ruficeps
- Rufous-headed TailorbirdPhyllergates heterolaemus
- Rufous-headed TanagerHemithraupis ruficapilla
- Rufous-headed WoodpeckerCeleus spectabilis
- Rufous-legged OwlStrix rufipes
- Rufous-lored KingfisherTodiramphus winchelli
- Rufous-margined AntwrenHerpsilochmus rufimarginatus
- Rufous-naped BellbirdAleadryas rufinucha
- Rufous-naped GreenletPachysylvia semibrunnea
- Rufous-naped TitPeriparus rufonuchalis
- Rufous-necked Foliage-gleanerSyndactyla ruficollis
- Rufous-necked HornbillAceros nipalensis
- Rufous-necked LaughingthrushPterorhinus ruficollis
- Rufous-necked PuffbirdMalacoptila rufa
- Rufous-necked Wood-RailAramides axillaris
- Rufous-rumped AntwrenEuchrepomis callinota
- Rufous-rumped SeedeaterSporophila hypochroma
- Rufous-sided BroadbillSmithornis rufolateralis
- Rufous-sided CrakeLaterallus melanophaius
- Rufous-sided Scrub-TyrantEuscarthmus rufomarginatus
- Rufous-tailed AntbirdDrymophila genei
- Rufous-tailed AntthrushChamaeza ruficauda
- Rufous-tailed AttilaAttila phoenicurus
- Rufous-tailed FlatbillRamphotrigon ruficauda
- Rufous-tailed Foliage-gleanerAnabacerthia ruficaudata
- Rufous-tailed HummingbirdAmazilia tzacatl
- Rufous-tailed JacamarGalbula ruficauda
- Rufous-tailed LarkAmmomanes phoenicura
- Rufous-tailed PlantcutterPhytotoma rara
- Rufous-tailed RobinLarvivora sibilans
- Rufous-tailed Rock-ThrushMonticola saxatilis
- Rufous-tailed Scrub-RobinCercotrichas galactotes
- Rufous-tailed ShamaCopsychus pyrropygus
- Rufous-tailed StipplethroatEpinecrophylla erythrura
- Rufous-tailed TailorbirdOrthotomus sericeus
- Rufous-tailed TyrantKnipolegus poecilurus
- Rufous-tailed WeaverHisturgops ruficauda
- Rufous-tailed XenopsMicroxenops milleri
- Rufous-thighed KiteHarpagus diodon
- Rufous-throated AntbirdGymnopithys rufigula
- Rufous-throated FulvettaSchoeniparus rufogularis
- Rufous-throated PartridgeArborophila rufogularis
- Rufous-throated SapphireHylocharis sapphirina
- Rufous-throated SolitaireMyadestes genibarbis
- Rufous-throated TanagerIxothraupis rufigula
- Rufous-throated Wren-BabblerSpelaeornis caudatus
- Rufous-vented ChachalacaOrtalis ruficauda
- Rufous-vented Ground-CuckooNeomorphus geoffroyi
- Rufous-vented TapaculoScytalopus femoralis
- Rufous-vented TitPeriparus rubidiventris
- Rufous-vented YuhinaYuhina occipitalis
- Rufous-winged AntshrikeThamnophilus torquatus
- Rufous-winged FulvettaSchoeniparus castaneceps
- Rufous-winged Ground-CuckooNeomorphus rufipennis
- Rufous-winged PhilentomaPhilentoma pyrhoptera
- Rufous-winged SparrowPeucaea carpalis
- Rufous-winged TanagerTangara lavinia
- Rüppell's Robin-ChatCossypha semirufa
- Rüppell's StarlingLamprotornis purpuroptera
- Rüppell's WeaverPloceus galbula
- Russet AntshrikeThamnistes anabatinus
- Russet Bush WarblerLocustella mandelli
- Russet Nightingale-ThrushCatharus occidentalis
- Russet SparrowPasser cinnamomeus
- Russet-backed OropendolaPsarocolius angustifrons
- Russet-capped TesiaTesia everetti
- Russet-crowned MotmotMomotus mexicanus
- Russet-crowned Quail-DoveZentrygon goldmani
- Russet-crowned WarblerMyiothlypis coronata
- Russet-mantled Foliage-gleanerSyndactyla dimidiata
- Russet-naped Wood-RailAramides albiventris
- Russet-tailed ThrushZoothera heinei
- Russet-throated PuffbirdHypnelus ruficollis
- Russet-winged SchiffornisSchiffornis stenorhyncha
- Russet-winged SpadebillPlatyrinchus leucoryphus
- Rustic BuntingEmberiza rustica
- Rusty BlackbirdEuphagus carolinus
- Rusty FlowerpiercerDiglossa sittoides
- Rusty LaughingthrushPterorhinus poecilorhynchus
- Rusty PitohuiPseudorectes ferrugineus
- Rusty SparrowAimophila rufescens
- Rusty-backed AntwrenFormicivora rufa
- Rusty-backed SpinetailCranioleuca vulpina
- Rusty-barred OwlStrix hylophila
- Rusty-bellied ShortwingBrachypteryx hyperythra
- Rusty-belted TapaculoLiosceles thoracicus
- Rusty-breasted AntpittaGrallaricula ferrugineipectus
- Rusty-breasted NunletNonnula rubecula
- Rusty-breasted Wren-BabblerGypsophila rufipectus
- Rusty-browed Warbling FinchMicrospingus erythrophrys
- Rusty-capped FulvettaSchoeniparus dubius
- Rusty-cheeked Scimitar-BabblerErythrogenys erythrogenys
- Rusty-collared SeedeaterSporophila collaris
- Rusty-crowned Ground-SparrowMelozone kieneri
- Rusty-crowned Tit-SpinetailLeptasthenura pileata
- Rusty-faced ParrotHapalopsittaca amazonina
- Rusty-flanked CrakeLaterallus levraudi
- Rusty-fronted BarwingActinodura egertoni
- Rusty-fronted CanasteroAsthenes ottonis
- Rusty-fronted Tody-FlycatcherPoecilotriccus latirostris
- Rusty-headed SpinetailSynallaxis fuscorufa
- Rusty-margined FlycatcherMyiozetetes cayanensis
- Rusty-margined GuanPenelope superciliaris
- Rusty-naped PittaHydrornis oatesi
- Rusty-tailed FlycatcherFicedula ruficauda
- Rusty-tinged AntpittaGrallaria przewalskii
- Rusty-vented CanasteroAsthenes dorbignyi
- Rusty-winged AntwrenHerpsilochmus frater
- Rusty-winged BarbtailPremnornis guttuliger
- Rwenzori ApalisOreolais ruwenzorii
- Rwenzori Hill BabblerSylvia atriceps
- Ryukyu MinivetPericrocotus tegimae
- Ryukyu RobinLarvivora komadori
- Ryukyu Scops-OwlOtus elegans