Critter Corner - River
Otter
(Lontra canadensis)
 
DID YOU KNOW:
The North American River Otters whiskers are extremely sensitive
and help the otter locate prey underwater.
EATING HABITS:
Fish
and crayfish are river otters' favorite food, but they also eat
frogs earthworms, salamanders, snakes, clams, turtles and even
ducks. They swim along the surface until they spy a fish,
then dive down and use amazing swimming skills to outmaneuver
their prey. They love to eat it head first.
THE YOUNG:
Mom Otter gives birth to two to four babies that are blind and
toothless, but fully furred. Mom provides milk and
encircles her babies with her body to keep them warm. They
are born in the spring and stay in the den for about 12 weeks.
HABITAT (HOME):
River
otters are found across the United States and Canada in rivers,
streams, lakes and some coastal areas. Because of past
trapping and habitat loss, the population is now much smaller.
DEFENSIVE HABITS:
At first glance, river otters seem cute and playful, but they
are fierce fighters with sharp teeth and they can defeat even a
dog in combat.
UNUSUAL FACTS:
-
River otters are probably the most adept swimmers of all
mammals.
-
They have sleek bodies and powerful, webbed back feet.
-
They can swim 7 miles per hour, dive 50 feet and stay
underwater up to 4 minutes.
To learn more about
River otters

(Photo credits: Otter
drinking, Carol DeRuse; all others, Deb Hilburn)
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