Grey-hooded Sunbird
Grey-necked Bunting
Grey-necked Wood Rail
Grey-streaked Flycatcher
Grey-streaked Honeyeater
Grey-throated Leaftosser
Grey-throated Sunbird
Greyish Piculet
Greyish Saltator
Greylag Goose
Griffon Vulture
Groove-billed Toucanet
Guaiabero
Guira Cuckoo
Gull-billed Tern