Whistling Ducks
These ducks are named because of their calls that sound like they are whistling. They are goose-like and have long legs and neck. Their wing beats are faster than a goose, but slower than other ducks. They are also known as Tree ducks.
Breed | Size |
Black Bellied... | Length: 21" (53cm) |
Fulvous... | Length: 20" (51cm) |