The North American River Otter is an agile, playful mustelid equally at home in freshwater rivers and coastal marine waters. Its streamlined body, webbed feet, and powerful tail make it an exceptionally efficient swimmer capable of reaching 7 mph underwater. River otters are known for their playful behavior, frequently sliding down muddy or snowy banks for apparent enjoyment.
Habitat
Rivers, lakes, estuaries, and coastal marine waters
Diet
Fish, crayfish, frogs, mussels, and small mammals
How common
Uncommon
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