The tails of river otters and clawless otters are about one-third of total body length. The scientific name is Enhydra lutris (Genus species). Lutra: pictures (3) Genus Lutrogale smooth-coated otter. Southern River Otter: Lontra Provocax: This little known Otter species is critically endangered, sadly it has been hunted to near extinction by humans. Otter definition, any of several aquatic, furbearing, weasellike mammals of the genus Lutra and related genera, having webbed feet and a long, slightly flattened tail. The scientific name for an otter is Carnivora, with otter being its common name. Genus Enhydra (sea otters) are the only genus of otters that do not have a long muscular tail. Sea otters are a keystone genus, meaning their role in their surrounding has a greater than other genus. Giant otters Pteronura brasiliensis are the only species is the Pteronura genus. Otters are carnivorous mustelids in the Lutrinae subfamily. The sea otter is a protected species because of previous overhunting (they were once hunted for their thick, dense fur).
Extremely few individuals survive in Vietnam, southern Thailand, Sumatra and Cambodia, mainly due to poaching. Enhydra: pictures (11) Enhydra: specimens (12) Genus Hydrictis spotted-necked otter.
Giant otters are the largest of any otter in the world growing up to 1.8m.
Its scientific name is Lontra canadensis, which means "otter belonging to Canada", although this otter species range includes … As predators, sea otters are crucial to maintaining the regulation of the close shore kelp ecosystems. They are double the size of world’s smallest otter, the Asian short-clawed otter (below). Giant otter (P. brasiliensis) Genus Aonyx. Lontra Canadensis: This is the US version of the Eurasian Otter. It is made up of a waterproof top layer and a short underlayer, which can contain as many as one million hairs per square inch.
Smooth-coated otter (L. perspicillata) Genus Lontra. 11.
It is the otter species with the widest distribution, being spread widely across Europe. The taxonomy of otters puts them as the L Canadensis species. Northern river otter (L. canadensis) Southern river otter (L. provocax) Long-tailed otter (L. longicaudis) Marine otter ; Genus Pteronura. They are double the size of world’s smallest otter, the Asian short-clawed otter (below). Hydrictis: pictures (2) Genus Lontra American river otters. Three subspecies are recognised: L. p. perspicillata occurs in most of India, Nepal, southwestern Yunnan, most of Southeast Asia, Sumatra and Java; L. p. sindica occurs in Pakistan's Khyber … Genus: Lutra Species: Lutra canadensis: photo M Noonan .
American River Otter. Anatomy: Sea otters are up to about 4 feet (1.3 meters) long and weigh from 45 to 82 pounds (20-37 kilograms).
The European otter, a semi-aquatic species, lives along coasts and in a wide variety of freshwater habitats. Genus Enhydra sea otter. It is one of the rarest otter species. This makes up for its lack of blubber in the cold Pacific water. The Lontra Genus 10. Eurasian otter: coasts of Europe, many parts of Asia, and parts of northern Africa L. sumatrana: hairy-nosed otter: Southeast Asia The genus most likely evolved in Asia during the late Pliocene epoch; the oldest fossil belonging to the genus is of the species L. palaeindica, and dates from the late Pliocene. There are 13 extant species of otter around the world, one of which is native to the UK.
A sea otter’s pelt is the thickest of any mammal. Freshwater otters uses their tail to propel themselves when swimming to high speed, to steer when swimming slowly, and also to help with balance when standing upright on their hind legs.
Even a baby sea otter can stay warm on the open ocean, but they do need some help from their mothers. The European otter (Lutra lutra), also called the Eurasian otter, inhabits Europe, most of Asia and parts of North Africa.In the British Isles, they were common as recently as the 1950s, but became rare in many areas due to the use of chlorinated hydrocarbon pesticides, habitat loss and water pollution (they remained relatively common in parts of Scotland and Ireland).
Habitat.
Otter – Greater than other genus. All otters have webbed feet, some more webbed than others. Giant otters Pteronura brasiliensis are the only species is the Pteronura genus.