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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 ...
Most have sharp claws on their feet and all except the sea otter have long, muscular tails. The 13 species range in adult size from 0.6 to 1.8 m (2.0 to 5.9 ft) in length and 1 to 45 kg (2.2 to 99.2 lb) in weight. The Asian small-clawed otter is the smallest otter species and the giant otter and sea otter are the largest.
In comparison to cetaceans, sirenians, and pinnipeds, which entered the water approximately 50, 40, and 20 million years ago, respectively, the sea otter is a relative newcomer to a marine existence. [14] In some respects, though, the sea otter is more fully adapted to water than pinnipeds, which must haul out on land or ice to give birth. [15]
Today, some mustelids are threatened for other reasons. Sea otters are vulnerable to oil spills and the indirect effects of overfishing; the black-footed ferret , a relative of the European polecat , suffers from the loss of American prairie ; and wolverine populations are slowly declining because of habitat destruction and persecution.
Meet Buddy, the blind river otter at Jacksonville Zoo February 7, 2023 at 3:02 PM He lost his eyesight in an accident, but now the endangered giant river otter is rehabilitated and happy at the ...
They are found on all continents except Antarctica and Australia, and are a diverse family; sizes range, including tails, from the widespread 17 cm (7 in) least weasel to the 1.8-meter (6 ft) giant otter of Amazonian South America. Habitats vary widely as well, from the arboreal marten to the fossorial European badger to the marine sea otter.
Related: Otter's Reaction To Finding Phone in Aquarium Is Priceless "Bonnie always wants 'uppies,'" he joked in the caption. It stands to reason that Whisennand probably loves his job.
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 ).