Waterfowl
Waterfowl, which include ducks, geese and swans, are fowl that live in and around water. Most are strong swimmers with medium to large bodies.
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There are three types of ducks: dabbling, diving and perching. Wild ducks are classified based on their habitat and behavior.
By Sascha Bos
The blue-footed booby is known as much for its comical mating dance as for its intensely colored blue feet.
There are up to 26 species of penguins in the world, most of whom mate for life, and while none of them can fly, they swim like Olympic champs.
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Geese don't exchange vows or rings, but they do search for their lifelong mate. However, are geese really faithful, or do they take a gander at the opposite sex?