Birds of Guam

• Eurasian Tree SparrowPasser montanus
• Philippine Collared DoveStreptopelia dusumieri
• Sunda Collared DoveStreptopelia bitorquata
• Pacific Reef HeronEgretta sacra
• Pacific Golden PloverPluvialis fulva
• Black DrongoDicrurus macrocercus
• Eurasian WhimbrelNumenius phaeopus
• Grey-tailed TattlerTringa brevipes
• Atlantic White TernGygis alba
• Ruddy TurnstoneArenaria interpres
• Brown NoddyAnous stolidus
• Black FrancolinFrancolinus francolinus
• Common MoorhenGallinula chloropus
• Grey PloverPluvialis squatarola
• Rock DoveColumba livia
• Cocos BoobySula brewsteri
• Common SandpiperActitis hypoleucos
• Northern PintailAnas acuta
• Micronesian StarlingAplonis opaca
• Little EgretEgretta garzetta
• Black-naped TernSterna sumatrana
• Brown BoobySula leucogaster
• Wood SandpiperTringa glareola
• Wandering TattlerTringa incana
• Red JunglefowlGallus gallus
• Eastern Cattle EgretArdea coromanda
• Greater Sand PloverAnarhynchus leschenaultii
• Black NoddyAnous minutus
• Tufted DuckAythya fuligula
• Red-necked StintCalidris ruficollis
• Whiskered TernChlidonias hybrida
• Black-winged StiltHimantopus himantopus
• Eurasian WigeonMareca penelope
• Common TernSterna hirundo
• Red-footed BoobySula sula
• Northern ShovelerSpatula clypeata
• Common Ringed PloverCharadrius hiaticula
• Sierra Madre CrowCorvus sierramadrensis
• Marsh SandpiperTringa stagnatilis
• Common GreenshankTringa nebularia
• GarganeySpatula querquedula
• Great EgretArdea alba
• SanderlingCalidris alba
• Java SparrowPadda oryzivora
• Medium EgretArdea intermedia
• Bar-tailed GodwitLimosa lapponica
• King QuailSynoicus chinensis
• Mariana CrowCorvus kubaryi
• Black-headed GullChroicocephalus ridibundus
• Angola White-eyeZosterops kasaicus
• Sharp-tailed SandpiperCalidris acuminata
• Great FrigatebirdFregata minor
• Mariana SwiftletAerodramus bartschi
• Eurasian CootFulica atra
• Common RedshankTringa totanus
• Kentish PloverAnarhynchus alexandrinus
• Solomons Rufous FantailRhipidura rufofronta
• Short-tailed ShearwaterArdenna tenuirostris
• Green-winged TealAnas crecca
• White-tailed TropicbirdPhaethon lepturus
• Little TernSternula albifrons
• Cloven-feathered DovePtilinopus holosericea
• Long-toed StintCalidris subminuta
• White-throated Ground DovePampusana xanthonura
• Swinhoe's SnipeGallinago megala
• American WigeonMareca americana
• RuffCalidris pugnax
• White-winged TernChlidonias leucopterus
• Terek SandpiperXenus cinereus
• GadwallMareca strepera
• Common SnipeGallinago gallinago
• Barn SwallowHirundo rustica
• Grey HeronArdea cinerea
• DunlinCalidris alpina
• Wedge-tailed ShearwaterArdenna pacifica
• Blue-billed White TernGygis candida
• Black KiteMilvus migrans
• Masked BoobySula dactylatra
• OspreyPandion haliaetus
• Greater Crested TernThalasseus bergii
• Zebra DoveGeopelia striata
• Little HeronButorides atricapilla
• Laughing GullLeucophaeus atricilla
• Striated HeronButorides striata
• Eastern Yellow WagtailMotacilla tschutschensis
• Great KnotCalidris tenuirostris
• Mariana Fruit DovePtilinopus roseicapilla
• Common KestrelFalco tinnunculus
• Common PochardAythya ferina
• Black-tailed GodwitLimosa limosa
• Laysan AlbatrossPhoebastria immutabilis

Rare visitors

Recorded here, though only as vagrants or rarities.

• Mongolian GullLarus mongolicus
• MallardAnas platyrhynchos
• Eurasian CurlewNumenius arquata
• Long-billed DowitcherLimnodromus scolopaceus
• Muscovy DuckCairina moschata
• Chestnut MuniaLonchura atricapilla
• Fork-tailed SwiftApus pacificus
• Slaty-backed GullLarus schistisagus
• Red-tailed TropicbirdPhaethon rubricauda
• Peregrine FalconFalco peregrinus
• Greater ScaupAythya marila
• Curlew SandpiperCalidris ferruginea
• Short-eared OwlAsio flammeus
• Gull-billed TernGelochelidon nilotica
• Far Eastern CurlewNumenius madagascariensis
• Sooty TernOnychoprion fuscatus
• Micronesian MyzomelaMyzomela rubratra
• Matsudaira's Storm PetrelHydrobates matsudairae
• Leach's Storm PetrelHydrobates leucorhous