Black-bellied Whistling Duck

Other names
Black-bellied Whistling-duck, Autumnal tree duck, black-bellied tree duck, cornfield duck, long-legged tree duck, red-billed whistling duck, summer duck

Description
Adult has a rose-pink bill and feet.

Juvenile has dusky bill and feet.

Similar species
Told apart from the Fulvous Whistling Duck by greyish (not tawny) head and neck and plain back.