Genus:Enhydra Species:Enhydra lutris, Description of Species: According to Hu (1996), there are three subspecies of Enhydra lutris. Sea otters are social creatures and congregate in groups known as bevies, families, lodges, rafts, romps, or pods, when resting. Genus Lutra 3 species found in Africa and Eurasia. They have the most dense fur 2 of any otter … Sea otters rely on their high metabolism and their plush coat to keep warm. Most have sharp claws on their feet and all except the sea otter have long, muscular tails. Because sea otters do not have any insulating fat, the fur is responsible for heat maintenance. Sea Otters are endangered and this is partly due to the excessive hunting of them in the past. The Southern sea otter is known as Enhydra lutris nereis, the Russian sea otter is Enhydra lutris lutis the Alaskan sea otter is Enhydra lutris kenyoni, and the Asian sea otter is Enhydra lutris gracilis. Sea otters are the world’s smallest among marine mammals. Genus Enhydra (sea otter) 1 species found in North America. RD914: On loan from RN to HMAS Sydney 7.10.50; Transferred to RAN 8.54; 723 Sqn. When this practice was discontinued in the mid 20th century, the Southern population of sea otters made a wonderful recovery from near extinction. Sea otters (Enhydra lutris) live along the Pacific coast of North America.Their historic range included shallow waters of the Bering Strait and Kamchatka, and as far south as Japan.Sea otters have about 26,000 to 165,000 hairs per square centimetre of skin, a rich fur for which humans hunted them almost to extinction. Sea otter fur is the densest of any mammal at about 1 million hairs per square inch (We have 100,000 hairs on our entire head). However, this high metabolism requires them to eat a lot of food. Sea otters have circular, furry faces with short noses, rounded eyes and ears, and long whiskers that assist in foraging for food. Conservation. The range of these mammals extends from Peru to the southern part of Cape Horn, and in Argentina, on the coast of the Tierra del Fuego. The Sea Otters, which are the heaviest Otter species in the world, weigh somewhere around 20 kgs, which is the closest Otters have ever come to Beavers in weight. Antonyms for Sea otters. Species: lutris Species Description: The Southern Sea Otter is 3'11 - 4'11. The Galápagos sea lion (Zalophus wollebaeki) is a species of sea lion that breeds on the Galápagos Islands and, in smaller numbers, on Isla de la Plata ().Being fairly social, they are often spotted sun-bathing on sandy shores or rock groups or gliding gracefully through the surf. ETYMOLOGY. Sea otter fur is the densest of all mammals, with about 100,000 hairs per square centimeter. A newborn southern sea otter pup is a buff color, 22 to 24 inches (55 – 60 cm) in length and 4 to 5 lbs. The sea otter’s fur is the densest of any animal on … Sea otters consume over 100 different prey species. Tail A striking feature of their body is their long, pointed tail, which is about 30-50 cm long on average. Anatomy: Sea otters are up to about 4 feet (1.3 meters) long and weigh from 45 to 82 pounds (20-37 kilograms). The Sea Otters class is Mammalia.Its order is Carnivora. Sea Otters may live for over 20 years when kept in zoos and other such places, but in the wild they tend to live between 10-15 years on average. The above picture shows a mother sea otter with her pup. Sea otter teeth are adapted for crushing hard-shelled invertebrates such as clams, urchins, and crabs. Sea Otter - Classification and Systematic The sea otter is the only member of the genus Enhydra . Genus: Enhydra Fleming, 1822 – sea otters : Species: Enhydra lutris (Linnaeus, 1758) – Sea Otter, Nutria marina : Direct Children: Subspecies: Enhydra lutris kenyoni Wilson, 1991 – northern sea otter : Subspecies: Enhydra lutris lutris (Linnaeus, 1758) – sea otter : Subspecies: Enhydra lutris nereis (Merriam, 1904) – southern sea otter Posts about Otter Scientific & Classification written by adelinerenata. The Southern Sea Otter might not be very tall but the body is wide and that is why it's weight gets to about 120 pounds. Sea urchin - Wikipedia Because carcasses typically sink to the seafloor, it is estimated the death toll may be 250,000 seabirds, 2,800 sea otters, 300 harbor seals, 250 bald eagles, and up to 22 killer whales. This otter is very popular in aquariums. The sea otter is the only non-primate mammal to display tool use. Genus Lutrogale (smooth-coated otter) 1 species found in southern Asia. Sea otters use rocks to remove prey from their shells. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. To learn what the sea otter eats and how it consumes their food click next. (1.8-2.3 kg). Population. The Sea Otter is an otter than lives in marine waters only. The Southern Sea Otter got its name from being an otter that lived in the water. After sea otter decline, sea urchin populations, a major source of prey for them, grew rapidly. Sea otters were once hunted extensively for their dense pelts. The Oriental small-clawed otter is the smallest otter species and the giant otter and sea otter are the largest. Average weight of an adult female California sea otter is about 50 lbs. They have a rich fur for which humans hunted them almost to extinction. Their fur is dark brown or black. This marine mammal can live on land with the same ease as it can live in the water without surfacing for days. The Southern Sea Otters kingdom is Animalia. Each otter weighs approximately 120 pounds. Sea otter numbers have declined in southwestern Alaska over the past 20 years. Synonyms for Sea otters in Free Thesaurus. Answers for known collectively as a galaxy or a constellation, a marine echinoderm inhabiting a coral reef, rock pool, seagrass meadow or kelp forest (8) crossword clue. The giant otter is the longest of the otters, sometimes reaching 7 feet from nose to tail, and weighing up to 85 pounds, but sea otters are much stouter and large male sea otters in particular are bulkier and heavier than giant otters. The relatives of the otter includes weasels, skunks, river otters; Family: Mustelidea (sea otters are the only exclusively marine member of this family). Genus Amblonyx (small-clawed otter) 1 species found in South and Southeast Asia and in New Guinea. They rarely come ashore and spend most of their time in forests of kelp, a type of sea weed that is found off the west coast of America, Alaska and Russia. Sea otters can spend their entire life in water. In the kelp forest, it eats sea urchins and other animals that graze on giant kelp. Otters do not have blubber, instead air is trapped within their fur to keep them warm. The otter is very playful animal and may do activities just for fun. Some construct waterslides, for example. Wild sea otters typically have a lifespan between 15 and 20 years. The Sea Otter is the heaviest of the otters, weighing in at around 45kg, but is still not the largest otter. It can be found in many waters around America. Sea Otter - Enhydra lutris Scientific classification Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Class: Mammalia Order: Carnivora Family: Mustelidae Subfamily: Lutrinae Genus: Enhydra Species: Enhydra lutris The sea otter (Enhydra lutris) is a marine mammal native to the coasts of the northern and eastern North Pacific Ocean. "When sea otters were abundant, there were lush kelp forests as far as the eye could see," Rasher told EHN. The sea otter is an important part of both of these habitats — It’s a keystone species, which means that the health of sea otters is a good indication of the health of other species and ecosystems nearby. It is the largest member of the family Mustelidae that includes approximately 70 species; the otter is also the smallest marine mammal and is the only one in the order Carnivora. Probably withdrawn from use … Males can weigh up to 70 lbs. 1 synonym for sea otter: Enhydra lutris. The sea otter is a protected species because of previous overhunting (they were once hunted for their thick, dense fur). Their loud bark, playful nature, and graceful agility in water make them the "welcoming party" of the islands. In most of its range, the sea otter's diet consists almost exclusively of marine invertebrates, including sea urchins, a variety of bivalves such as clams and mussels, abalone, other mollusks, crustaceans, and snails. The sea otter eats the red sea urchin that can destroy a kelp forest if left to multiply freely. Color. What are synonyms for Sea otters? In order to maintain its body weight, a sea otter must eat 25% of its body weight per day. The hungry shellfish chewed through miles of kelp, destroying habitats that many fish species needed to thrive. The coast of the Pacific, especially to the east and north, is home to the magnificent sea otter. Its genus is labeled as Enhydra and its species lutris. Genus Aonyx (clawless otters) 2 species found in sub-Saharan Africa. Body Composition. Sea urchins are one of the favourite foods of many lobsters, crabs, triggerfish, California sheephead, sea otter and wolf eels (which specialise in sea urchins). 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