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There are 13 known species of otters, ranging in size and habitat preferences, with some species adapted to cold waters requiring a high metabolic rate for warmth. Otter-human interactions have varied over time, with otters being hunted for their pelts , used in fishing practices in southern Bangladesh, and occasionally attacking humans, though ...
The North American river otter (Lontra canadensis), also known as the northern river otter and river otter, is a semiaquatic mammal that lives only on the North American continent throughout most of Canada, along the coasts of the United States and its inland waterways. An adult North American river otter can weigh between 5.0 and 14 kg (11.0 ...
Mustelidae is a family of mammals in the order Carnivora, which includes weasels, badgers, otters, ferrets, martens, minks, and wolverines, and many other extant and extinct genera. A member of this family is called a mustelid; Mustelidae is the largest family in Carnivora, and its extant species are divided into eight subfamilies .
There are many species of otters, but the only otter species seen holding hands (or paws) are sea otters. There are three species of sea otters: Northern sea otters are found in the Pacific Ocean ...
The Cape clawless otter (Aonyx capensis capensis) is a subspecies of African clawless otter found in sub-Saharan Africa near permanent bodies of freshwater and along the seacoast. It is the largest of the Old World otters and the third largest otter after the giant otter ( Pteronura brasiliensis ) and the sea otter ( Enhydra lutris ).
Sthenictis sp. (American Museum of Natural History). Mustelids vary greatly in size and behaviour. The smaller variants of the least weasel can be under 20 cm (8 in) in length, while the giant otter of Amazonian South America can measure up to 1.7 m (5 ft 7 in) and sea otters can exceed 45 kg (99 lb) in weight.
North American river otters prefer to avoid humans, but the species is native to most of the country, including Wisconsin. Check out this cute video of four otters running along the Milwaukee ...
In California, great white sharks are their primary predator, [168] though this is the result of mistaking otters for seals and they do not consume otters after biting them. [169] In Katmai National Park , grey wolves have been recorded to hunt and kill sea otters.