Species similar to Eastern Spot-billed Duck

Pato norteño

Anas platyrhynchos

Green-winged Teal

Anas crecca

Northern Pintail

Anas acuta

Pacific Black Duck

Anas superciliosa

American Black Duck

Anas rubripes

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