The Fulvous Whistling Duck is like a conventional duck on water but is a long-legged, upright, goose-like duck on land.
It is native to tropical areas in the Americas, Africa and Asia.
The plumage of the drake and duck is similar.
Comparison of Fulvous Whistling Duck (right) and Ruddy Shelduck
(a similar small goose-like duck making a similar whistling noise).