Photo, physical description, distribution, reproduction, ecology, and behavior of this species. Includes a sound file.

Image, range maps, and links for this species.

Offers a sound file and facts about this duck's physical traits, food habits, and behavior.

Scientific classification, geographic range, physical traits, and food habits.

Photos and details on the food habits, behavior, and habitat of this bird.

Photo of male and female of this species.

Fact sheet describes the breeding, nest location, diet, and conservation status of this bird.

Photo, range map, identification tips, and taxonomy chart.

Photo of the adult male of this species.

Details about this species' reproduction, ecology, and behavior. Includes a photo.

Facts about this bird's appearance, distribution, habitat, feeding habits, and nesting. Includes a photo.

Facts, photos, and a video of this species.

Features a photo of this bird and describes its habitat and diet.

Photo of the male and female of this species, range maps, and facts about its habitat and diet.

Physical description, life history, range maps, and photos of this bird.

Photo, sound file and sonogram, range map, and facts about this species.

Image, range maps, and links for this species.

How this duck fares in competition with the introduced species, Anas platyrhynchos, the mallard.

Explains how loss of habitat has affected this species and describes its flocking and communal rooting behavior.

Identification, habitat, and distribution in Europe.

Illustration plus brief description of history and physical traits of this native to Australia and New Zealand.