Ducks, Geese, Swans - World Bird List
Duck, Swan, Goose, Screamer
- Ducks
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Ducks
Ducks are the most abundant and widespread wildfowl. They inhabit all kinds of fresh water and marine environments.
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- Geese
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Geese
The true geese, found only in the northern hemisphere, fall into two genera: gray geese and black geese. Most species are highly migratory, many forming large, impressive flocks in winter.
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- Swans
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Swans
The largest and most majestic of the wildfowl species are the swans. The four species found in the northern hemisphere are white. The Australian Black Swan and South American Black-necked Swan are not.
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- Screamers
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Screamers
The screamers are an ancient South American family. They advertise their territory by calling loudly.
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