Species similar to Green-winged Teal

Pato norteño

Anas platyrhynchos

Northern Pintail

Anas acuta

Pacific Black Duck

Anas superciliosa

American Black Duck

Anas rubripes

Eastern Spot-billed Duck

Anas zonorhyncha

Mexican Duck

Anas diazi

Pato castaño

Anas castanea

Grey Teal

Anas gracilis

Mottled Duck

Anas fulvigula

Yellow-billed Teal

Anas flavirostris

White-cheeked Pintail

Anas bahamensis

Yellow-billed Pintail

Anas georgica