The Australian platypus has webbed feet for swimming and can walk on land.
Alligators can swim and walk. Both settings suit their predatory skills.
Penguins are skilled swimmers and can "waddle" on land.
Sea otters are great swimmers and rest and groom on shore.
Crocodiles are strong swimmers and can walk on land like alligators.
Hippos can swim and walk on the riverbank despite their size.
Seals are water- and land-adapted. Flippers move them on land, and they swim gracefully in the ocean.
Many turtle species can walk on land and swim well with their webbed feet.