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The Eurasian otter (Lutra lutra), also known as the European otter, Eurasian river otter, European river otter, common otter, and Old World otter, is a semiaquatic mammal native to Eurasia and the Maghreb.
Lutra is a genus of otters, one of seven in the subfamily Lutrinae. Taxonomy and evolution. The genus includes these species: Extant species. Genus ...
The North American river otter was first classified in the genus Lutra. Lutra was the early European name (from Latin), and the specific epithet canadensis [9] means "of Canada". [11] In a new classification, the species is called Lontra canadensis, where the genus Lontra includes all the New World river otters. [12]
Eurasian otters must eat 15% of their body weight each day, and sea otters 20 to 25%, depending on the temperature. In water as warm as 10 °C (50 °F), an otter needs to catch 100 g (3.5 oz) of fish per hour to survive.
Six extant mustelid genera left-to-right, top-to-bottom: Martes, Meles, Lutra, Gulo, Mustela, and Mellivora 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.
All river otters of Japan were described in the 19th century as a subspecies of the Eurasian otter, Lutra lutra whiteleyi.In the early 1990s, a comparison of mitochondrial cytochrome b of otters from Latvia and China, and a stuffed otter from Japan, made by Kōchi University, found that the Japanese otter belonged to a distinct species, which was named Lutra nippon. [7]
"Make sure the meals you do eat are filled with nutrient-dense, heart-healthy foods," Dr. Krumholz recommended. "Remember that heart-healthy eating is about balance, not perfection. If you ...
The hairy-nosed otter (Lutra sumatrana) is a semiaquatic mammal native to Southeast Asia and one of the rarest and least known otter species. It is threatened by loss of natural resources and poaching .