NT
Greater Rhea
Rhea americana
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The bird database
10,825 species profiles with photos, identification notes, voice, range and the best places to see them. Taxonomy follows AviList.
420 birds
NT 
LC
Greater Thornbird
Phacellodomus ruber
NT
Greater Yellowlegs
Tringa melanoleuca
LC
Green Kingfisher
Chloroceryle americana
NE
Green-backed Becard
Pachyramphus viridis
NE
Green-barred Woodpecker
Colaptes melanochloros
LC
Green-winged Saltator
Saltator similis
LC
Greenish Elaenia
Myiopagis viridicata
LC
Grey Monjita
Nengetus cinereus
VU
Grey Plover
Pluvialis squatarola
LC
Grey-bellied Spinetail
Synallaxis cinerascens
LC
Grey-breasted Martin
Progne chalybea
LC
Grey-cowled Wood Rail
Aramides cajaneus
LC
Grey-fronted Dove
Leptotila rufaxilla
EN
Grey-headed Albatross
Thalassarche chrysostoma
LC
Grey-headed Gull
Chroicocephalus cirrocephalus
LC
Grey-throated Warbling Finch
Microspingus cabanisi
LC
Greyish Baywing
Agelaioides badius
LC
Guira Cuckoo
Guira guira
LC
Gull-billed Tern
Gelochelidon nilotica
LC
Harris’s Hawk
Parabuteo unicinctus
LC
Hellmayr’s Pipit
Anthus hellmayri
NE
Hepatic Tanager
Piranga flava
LC
Hooded Siskin
Spinus magellanicus