These waterfowl are the ultimate all-rounders. Their webbed feet propel them through water, while powerful wings take them to the skies.
While penguins can't fly in the traditional sense, their wings have transformed into flippers, making them exceptional swimmers.
2. Tuxedoed Torpedos
3. Beachside Brawlers
They can stretch out a furry membrane to sail through the air between trees. They're also adept climbers and walkers.
6. Not-Quite-Flying Friends
8. Diving Dynamos
9. Cliffside Dwellers