River Otter Facts Quiz
About 1/3 of the North American river otter's length comes from its tail.
North American river otters are members of the family Mustelidae, which also includes:
Male river otters tend to be ___________ females.
River otters are not considered to be marine mammals because they are not adapted to live in the ocean.
North American river otters can be found in:
Baby otters, known as otter kits, will typically stay with their mothers for:
River otters can be found all throughout North America.
The river otter's tail:
Vibrassae is the term for a river otter's whiskers.
A North American river otter can hold its breath for:
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