- Gadwall
- Garden Warbler
- Garganey
- Glossy Ibis
- Goldcrest
- Great-tailed Grackle
- Great Black-backed Gull
- Great Cormorant
- Great Crested Grebe
- Great Curassow
- Great Egret
- Great Green Macaw
- Great Kiskadee
- Great Spotted Woodpecker
- Great Tit
- Greater Flamingo
- Grey-cowled Wood Rail
- Grey Gerygone
- Grey Heron
- Grey Wagtail
- Greylag Goose
- Griffon Vulture