1.Previous
3.Next

Penguins are notable for being the only birds (as well as animals in general) with both webbed feet and flippers (they have 2 each). The webbed or palmated feet of birds can be categorized into several types:
* Palmate: only the anterior digits (2-4) are joined by webbing. Found in ducks, geese and swans, gulls and terns,

1.Previous
3.Next