| adult male river otter | has length 1-1.3 m |  |
| is a kind of adult river otter |  |
| is a kind of male mammal |  |
| may not breed successfully until he is 6-7 years old |  |
| weighs 7.75 kg |  |
| adult river otter | can swim |  |
| catches food under water |  |
| eats fish, insects, frogs, tadpoles, newts, muskrats, meadow voles, shrews and beavers |  |
| has breeding season late winter to early spring |  |
| has colour brown |  |
| has temperament sociable, playful and docile with strong family loyalty |  |
| is active all winter |  |
| is nocturnal |  |
| likes to slide on snowy, grassy or muddy hills |  |
| makes nest of dry wood chips, bark, leaves |  |
| makes sound shrill whistle, chuckle, grunt |  |
| reaches sexual maturity by 2 years |  |
| river otter | can be tamed |  |
| has distribution all of Canada except the high arctic |  |
| has habitat shores of deep, clear lakes, rivers, marshes and ocean bays |  |
| has lifespan up to 16 years in captivity |  |
| has name in French loutre de rivière |  |
| has scientific name Lontra canadensis |  |
| is amphibious |  |
| is intelligent |  |
| is eaten by coyotes, wolves |  |
| is trapped for fur |  |
| lives in hollow logs, stumps, roots, beaver lodges |  |
| mammal | is warm-blooded |  |
| may catch rabies |  |
| weasel | has Family name Family Mustelidae |  |
| carnivore | has Order name Order Carnivora |  |
| is carnivorous or omnivorous |  |