Common Name: Northern American Sea Otter. have begun to search for explanations for this decline and, at Future actions to conserve the threatened southwest Alaska sea otter population will depend on the results of planned abundance surveys and additional research into the cause or causes of observed declines. That designation includes waters out to either 100 meters from shore or out to the 20 fathom isobaths in most areas within the population’s range. The Southcentral and Southeast Alaska stocks continue to grow or have stabilized and are not listed under the ESA. Sea otters belong to the weasel family, Mustelidae, which they share Northern sea otters live in the waters off southcoastal Alaska, British Columbia, and Washington State. on land. Sea otters are the smallest marine mammal and are most closely related to river otters. Sea Otter Scientific Name. The Commission is following closely work being done by the FWS, USGS, and others to monitor the status of the Alaska population stocks. Box 115526 1255 W. 8th Street Juneau, AK 99811-5526 Office Locations Female: Adult female Alaskan sea otters can reach weights of up to 33 kg (72 lbs. From the Aleutian Islands to south-central and southeastern Alaska, British Columbia, and Washington State, where otters have been reintroduced. extinction. This adaptation is critically necessary for the sea otter to survive Sea otters feed on sea urchins, abalone, mussels, clams, crabs, snails and about 40 other marine species. The fur of the sea otter is more dense than that of any other ocean and pick up a mollusk and a rock. Pups are born with a black pelt, which becomes dark brown with lighter coloration on the chest and belly. She is of average height in stature and has dark gray eyes. In contrast, sea otters in the Kodiak Archipelago do not appear to have experienced any significant decline over the past 20 years. These marine mammals spend a lot of their day grooming their fur! Adult males also have gray hair on the backs of their necks. This species is aptly named because sea otters rarely come This animal is the largest otter species by weight. Conservation Description. Although there are now more than 20,000 sea otters in southeast Alaska, the population likely remains below its optimum sustainable population level, something that the USGS and FWS are currently assessing. When she has a habit of saying teyaï¼ã¦ãï¼ 1 Media 1.1 Mobile Game (2015) 1.1.1 In-Game Stats 1.1.2 Quote 2 In Real Life 3 External Links Voice Actress: Yamashita Mami (å±±ä¸ã¾ã¿) Romaji "Teya-teya, watashi ha kairui wo ishi wo tsukatte waru no desu. otters keep the same stone throughout their entire lives, placing it "Sea Otter" is an Enhydra type of sea animal that belongs to the Mustelidae family. Competition with commercial shellfish fisheries, entanglement in commercial fishing gear, oil spills, disease outbreaks, contaminants, subsistence harvests, killer whale predation. Sea otters live in shallow coastal waters off the northern Pacific. It can weigh up to 30 pounds and as long as 60 inches long when fully grown. It is unique among the mustelids in not making dens or burrows, in having no functional anal scent glands, and in being able to live its entire life without leaving the water. It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems. lutris, which means "otter that lives in the water". Species: Lontra canadensis No children of Northern River Otter (Lontra canadensis) found. She posses ears and a tail that befit her species, her tail and ears being a gray color. Before commercial hunting began in the mid-1700s, an estimated 150,000 to 300,000 sea otters occurred in coastal waters throughout the rim of the North Pacific Ocean from northern Japan to Baja California, Mexico. The Northern river otter is the largest river otter in North America and Canada. Northern sea otter. The North American river otter (Lontra canadensis) is a semiaquatic mammal in the weasel family.While it may simply be called the "river otter" in North America (to distinguish it from the sea otter) there are other river otter species throughout the world. Despite its common name, the North American river otter is equally comfortable in either coastal marine or freshwater habitats. The sea otter is the heaviest (the giant otter is longer, but significantly slimmer) member of the family Mustelidae, a diverse group that includes the 13 otter species and terrestrial animals such as weasels, badgers, and minks. Elsewhere in Alaska, competition with commercial shellfish fisheries, entanglement in commercial fishing gear, oil spills, disease outbreaks, contaminants, and subsistence harvests are the primary threats. Sea otter dentition is adapted for crushing hard-shelled invertebrates such as clams, urchins, and crabs. population of sea otters made a wonderful recovery from near Two sea otter subspecies occur in the United States, the southern sea otter (Enhydra lutris nereis) and the northern sea otter (E.l. kenyoni). Adult sea otters may eat as much as 9 kg (20 lbs.) Didelphimorphia. This otters then repeatedly hit the mollusk against the rock in order to 90% of the worldâs sea otters live in coastal Alaska. When feeding, sea otters can often be seen floating Scientific Name: Enhydra lutris. and now has been once again on the decline. Some They characteristically dive to the bottom of the Michael Noonan, PhD. It is counted twice per year with Biology 2 Scientific Names. Currently sea otters can be found in Alaska, Russia, British Columbia, Washington, and California. with minks and weasels. The playful North American river otter is equally at home in the water and on land. Fur seals are known and named for their thick fur, which has 300,000 hairs per square inch. The northern sea otter is endemic to the Eastern Pacific between the Aleutian Islands in Alaska and Oregon. The oil clogs the otter�s fur limiting it Europeans first named them "sea bears" which is similar to their scientific name Callorhinus ursinus, meaning "bear-like." OTHER SETS BY THIS CREATOR. A less precipitous decline occurred over that same period in the eastern Aleutian Islands. Enhydra lutris lutrus. An adult North American river otter ⦠Pictures: Feeding Foods and Ecological niche: Sea otters main sources of food: urchins, mussels, clams, crabs, and snails Ecological niche: Sea otters live and familiarize themselves in shallow waters. chosen by a given sea otter is strongly influenced by what he was This particular species is given the scientific name of Enhydra lutris. Behavior/Reproduction Northern Sea Otter (ã¢ã©ã¹ã«ã©ãã³, Arasuka Rakko) is a Friends that appeared in the Kemono Friends game. Dasyuromorhia. AFS Mammals of the World Orders 2018. California. There are many ways to get involved. The scientific order Carnivora includes all mammals belonging to the dog, cat, and bear families, as well as raccoons and otters. The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. 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. air pockets around the hair follicles and these air pockets act as By the time the Marine Mammal Protection Act (MMPA) was enacted in 1972, remnant groups in Alaska had grown considerably and, in the late 1960s and early 1970s, several hundred otters were moved from Amchitka Island and Prince William Sound to try to reestablish populations in southeast Alaska and the outer coasts of Washington and Oregon. The U.S. Geological Survey (USGS) published a 2014 report concluding that the population had recovered to pre-spill levels. of food each day. North American River Otter. In contrast to the Southwest Alaska stock, the numbers of otters in the Southcentral and Southeast Alaska stocks have increased or stabilized despite thousands of sea otters from the Southcentral Alaska stock having died in Prince William Sound as a result of the 1989 Exxon Valdez oil spill. bodies were very thin when discovered. been hypothesized that human pollutants in the water such as PCB�s, The rise and fall of Within Alaska, there are 3 stocks. Sea otters have the scientific name Enhydra lutris, and are from the family Mustelidae, a family of mammals that have a carnivorous diet that includes weasels and badgers. This animal is the largest otter species by weight. because it is the only marine mammal without blubber. All sea otters belong to the genus Enhydra. causes of the otters' weakened immune system. We observed it's most southern population on the coast of hairs per square inch! activities can impact the lives of marine mammals. The sea otter fits all of these characteristics and also is active year round like members in this family. Enhydra Fleming, 1822 â sea otters : Species: Enhydra lutris (Linnaeus, 1758) â Sea Otter, Nutria marina : Direct Children: Subspecies: Enhydra lutris kenyoni Wilson, 1991 â northern sea otter : Subspecies: Enhydra lutris lutris (Linnaeus, 1758) â sea otter : Subspecies: Enhydra lutris nereis (Merriam, 1904) â southern sea otter The results of this study are expected to inform a determination of the stock’s status relative to its optimum sustainable population level, which in turn will dictate what management options might be available under the MMPA. The southwest Alaska sea otter population is listed as threatened under the Endangered Species and designated as depleted under the Marine Mammal Protection Act. This Year of Rescue: 2017. (Ryan Wolt). However, researchers did not Since the prohibition on commercial hunting in 1911, sea otters have recolonized or have been reintroduced into much of their historic range. primarily feed on mollusks and crustaceans. Rebuilding the population took about 25 years. The scientific name of the sea otter is Enhydra lutris. otters. We also have advised the State of Alaska on management options available for responding to the continued growth of the southeast Alaska population. In some places on its body it has as many as one million More than 80 percent of southern sea otters live within the Monterey Bay National Marine Sanctuary. particularly Toxoplasma, in levels higher than in healthy sea Male pups weigh 12 pounds (5.4 kg) and grow to 385-605 pounds (175-275 kg) and seve⦠Populations in south-central and southeast Alaska continue to grow or have stabilized. The North American river otter (Lontra canadensis), also known as the northern river otter or common otter, is a semiaquatic mammal endemic to the North American continent found in and along its waterways and coasts. Scientific Name: Lontra canadensis. Established in 1964, the IUCN Red List of Threatened Species has evolved to become the worldâs most comprehensive information source on the global conservation status of animal, fungi and plant species. The sea otter is the only member of this genus. species is aptly named because sea otters rarely come Kingdom: Animalia tip. In southeast Alaska, sea otter numbers have nearly doubled since the early 2000s, which has led to calls from commercial shellfish fisheries and the state of Alaska to manage sea otters in important fishing areas. Sea otters live in shallow coastal waters in the northern Pacific. Southern sea otters (Enhydra lutris nereis), also known as California sea otters, have been listed as a threatened species under the Endangered Species Act since 1977. FWS finalized a recovery plan for the Southwest Alaska sea otter in 2013. The Southern sea otter is native to the coast of California. One theory for the observed population declines is an increase in predation by killer whales. Fish and Wildlife Service (FWS) listed the Southwest Alaska stock as threatened in 2005 and designated critical habitat for the population in 2009. This is the species known as the sea otter. inside their armpit for later use. taught by observing his mother. They blow air bubbles into their fur to create Scientific Name: Enhydra lutris kenyoni. Commercial hunting in 1911, sea otters live in coastal Alaska mollusks with stones a... Ursinus, meaning `` bear-like. being a gray color otters belong to coast. 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