northern sea otter scientific name

species is aptly named because sea otters rarely come The southwest Alaska sea otter population is listed as threatened under the Endangered Species and designated as depleted under the Marine Mammal Protection Act. Two sea otter subspecies occur in the United States, the southern sea otter (Enhydra lutris nereis) and the northern sea otter (E.l. kenyoni). The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. Sea Otter Scientific Name. Southern sea otters, also known as California sea otters, live in the waters along the central California coastline. Sea otters live in shallow coastal waters off the northern Pacific. Male pups weigh 12 pounds (5.4 kg) and grow to 385-605 pounds (175-275 kg) and seveâ¦ Habitat/Diet primarily feed on mollusks and crustaceans. activities can impact the lives of marine mammals. inside their armpit for later use. The Southwest stock, which includes otters in the Aleutian Archipelago, the Alaska Peninsula, and Kodiak Island, is listed as threatened under the Endangered Species Act (ESA). Northern Sea Otter (ã¢ã©ã¹ã«ã©ãã³, Arasuka Rakko) is a Friends that appeared in the Kemono Friends game. Common Name: Northern American Sea Otter. The practice of cracking open These marine mammals spend a lot of their day grooming their fur! Fur seals are known and named for their thick fur, which has 300,000 hairs per square inch. It is counted twice per year with To support their high metabolism, sea otters eat approximately 25 percent of their body weight in food each day. 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 are the smallest marine mammal and are most closely related to river otters. Enhydra lutris has three subspecies that live in geographically separate populations: Enhydra lutris nereis â Southern sea otter or âCaliforniaâ sea otter; ranges in California from San Mateo County â¦ 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. This animal is the largest otter species by weight. Conservation 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. from maintaining the necessary insulating air pockets. Box 115526 1255 W. 8th Street Juneau, AK 99811-5526 Office Locations Researchers are working to complete an analysis of carrying capacity for the growing southeast Alaska. More than 80 percent of southern sea otters live within the Monterey Bay National Marine Sanctuary. Species: Lontra canadensis No children of Northern River Otter (Lontra canadensis) found. All three stocks in Alaska are protected under the MMPA. Didelphimorphia. FWS finalized a recovery plan for the Southwest Alaska sea otter in 2013. 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. find a decline in the main food sources for the otters. They are native to the northern coastlines of the Pacific Ocean, from northern Japan to Baja, Mexico. Biology 2 Scientific Names. (Ryan Wolt). Canisius College students under the direction of The survivors were scattered among small colonies in remote areas of Russia, Alaska, British Columbia, and central California. In contrast, sea otters in the Kodiak Archipelago do not appear to have experienced any significant decline over the past 20 years. Year of Rescue: 2017. Sea otter dentition is adapted for crushing hard-shelled invertebrates such as clams, urchins, and crabs. Sea otters are suited to their marine environment by adaptations of dentition, skeletal structure, and pelage. From the Aleutian Islands to south-central and southeastern Alaska, British Columbia, and Washington State, where otters have been reintroduced. the northern Pacific. In some places on its body it has as many as one million There are many ways to get involved. Sea otters belong to the weasel family, Mustelidae, which they share A separate population also exists along the Aleutian Fish and Wildlife Service (FWS) listed the Southwest Alaska stock as threatened in 2005 and designated critical habitat for the population in 2009. taught by observing his mother. Content provided by The sea otter fits all of these characteristics and also is active year round like members in this family. Kingdom: Animalia The Fur Trade Sea otters were hunteâ¦ In the western Aleutian Islands, killer whale predation and possibly loss of carrying capacity are primary concerns. the sea otter�s reliance on its dense fur makes it particularly this practice was discontinued in the mid 20th century, the Southern 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. Taxonomy/Description then float on their backs placing the rock on their abdomens. causes of the otters' weakened immune system. It has The Commission is following closely work being done by the FWS, USGS, and others to monitor the status of the Alaska population stocks. However, researchers did not For more information on Southern sea otters, see the Commission’s 2012 annual report. "Sea Otter" is an Enhydra type of sea animal that belongs to the Mustelidae family. Scientists otters keep the same stone throughout their entire lives, placing it Europeans first named them "sea bears" which is similar to their scientific name Callorhinus ursinus, meaning "bear-like." Letter to FWS regarding an incidental take authorization for oil and gas activities in Cook Inlet, Letter to FWS regarding a draft stock assessment report for three stocks of Northern sea otters in Alaska, Letter to FWS regarding request for comments on the interpretation of specific terms as they pertain to Alaska natives’ taking of sea otters. Currently sea otters can be found in Alaska, Russia, British Columbia, Washington, and California. Since the prohibition on commercial hunting in 1911, sea otters have recolonized or have been reintroduced into much of their historic range. first, it was believed that the otters were starving because their Scientific Name: Enhydra lutris. Scientific Name: Lontra canadensis. otters then repeatedly hit the mollusk against the rock in order to Domain: Eukarya. Facts about Sea Otter, "Scientific name for Sea Otter is Enhydra lutris". susceptible to oil spills. The North American river otter occurs in much of Canada and the United States, except for portions of the Southwest, and in Mexico in the Rio Grande and Colorado River delta areas. This species is aptly named because sea otters rarely come This animal is the largest otter species by weight. Most people are familiar with animals that live in the ocean but come onto land, such as seals, sea lions, sea otters, penguins, and puffins. Pups are born with a black pelt, which becomes dark brown with lighter coloration on the chest and belly. OTHER SETS BY THIS CREATOR. with minks and weasels. This tip. The abundance of Southwest Alaska sea otters in the western and central Aleutian Islands declined by nearly 90 percent between the early 1990s and 2005. Female: Adult female Alaskan sea otters can reach weights of up to 33 kg (72 lbs. mollusks with stones is a form of tool use. The river otter has a streamlined flexible body, webbed feet, muscular tail, flattened head and short, thick neck. population of sea otters made a wonderful recovery from near 49 terms. Sea otters are rare animals, a small population of which has been preserved in the tropical and temperate regions of the coast of South America. break open the hard shell and gain access to the meat inside. The U.S. Geological Survey (USGS) published a 2014 report concluding that the population had recovered to pre-spill levels. DDT and tributylin, a substance found in boat paint, may be the Adults This suggests a weakened immune system is the cause. The type of mollusk Photo taken under U.S. FWS permit #MA-043219. 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. The Northern river otter is the largest river otter in North America and Canada. The Alaska SeaLife Center is a non-profit institution that relies on your support to maintain its important ongoing scientific exploration. She posses ears and a tail that befit her species, her tail and ears being a gray color. Northern sea otters live in the waters off southcoastal Alaska, British Columbia, and Washington State. Northern sea otter. 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. Competition with commercial shellfish fisheries, entanglement in commercial fishing gear, oil spills, disease outbreaks, contaminants, subsistence harvests, killer whale predation. Unfortunately, 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. extinction. Diet A sea otter has a metabolic rate much higher than most mammals of similar size, and must consume large quantities of food. studies of the dead otters did show parasites and protozoa, The sea otter is the only member of this genus. Populations in south-central and southeast Alaska continue to grow or have stabilized. Island chain of Alaska. and now has been once again on the decline. The oil clogs the otter�s fur limiting it The rise and fall of Description. follicles from ten human heads compacted into one square inch. Mammal 2- Order. Alaska Department of Fish and Game P.O. Like other otter Friends she has a trimmed white fur collar around her neck. Despite its common name, the North American river otter is equally comfortable in either coastal marine or freshwater habitats. The stock of sea otters in southeastern Alaska has grown exponentially since their reintroduction in the late 1960s. The Sea Otter's scientific name is Enhydra lutris, which means "otter that lives in the water". Historically, sea otters (Enhydra lutris) inhabited coastal waters from Baja California north to the coast of southern Alaska, west across the Aleutian islands to the Kamchatka Peninsula in Russia, and south to the northern islands of Japan. range in weight from 50-100lbs and grow to 4-5ft from head to tail This adaptation is critically necessary for the sea otter to survive The only member of the genus Enhydra, the sea otter is so different from other mustelid species that, as recentlâ¦ Sea otters are a member of the weasel family (Mustelidae) and live in the near-shore waters along the North Pacific ocean. on land. particularly Toxoplasma, in levels higher than in healthy sea lutris, which means "otter that lives in the water". The Southern sea otter is native to the coast of California. They characteristically dive to the bottom of the When Males are much larger than females, even at birth. Adult males also have gray hair on the backs of their necks. They have furry bodies, whiskered faces, and a propensity to lay on their backs and float on the water, a behavior that humans perceive as evidence of fun-loving. Ongoing conservation efforts are directed at monitoring changes in abundance and distribution of northern sea otters and trying to ascertain the causes of declines in southwestern Alaska. ), and female California sea otters weigh on average 20 kg (44 lbs.) The Southcentral and Southeast Alaska stocks continue to grow or have stabilized and are not listed under the ESA. An adult North American river otter â¦ Each sea otter has over 1 million hairs per square inch on their body! This growth, coupled with concern that sea otters are competing with commercial fisheries for sea urchins, sea cucumbers, crabs, and clams has led to calls from Alaska State officials and some fisheries groups for a cull of the population. North American River Otter. Instead, It can weigh up to 30 pounds and as long as 60 inches long when fully grown. This particular species is given the scientific name of Enhydra lutris. Sea otters (Enhydra lutris) are an easily recognized and beloved marine mammal. 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. The sea otter can be found along the Pacific Coastline of North However, the population of sea otter peaked around 1995 Sea otters were once hunted extensively for their dense pelts. Common Name: Northern Sea Otter. The fur of the sea otter is more dense than that of any other Japanese & Russian sea otter. insulators which separate the sea otter's skin from the cold water. The scientific order Carnivora includes all mammals belonging to the dog, cat, and bear families, as well as raccoons and otters. kiai iremakuri nandesu. is estimated at 2000 animals. approximately 200 sea otters dying between recent counts. Northern Sea Otter has short-length, pure white hair that is tied together at two spots on the top of either side of her head. Sea otters live in shallow coastal waters in the northern Pacific. The Commission expects to review updated stock assessment reports for the three northern sea otter stocks in 2018. hairs per square inch! 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. We also have advised the State of Alaska on management options available for responding to the continued growth of the southeast Alaska population. have begun to search for explanations for this decline and, at on their backs. Scientific Name: Enhydra lutris kenyoni. The species is also protected under the federal Marine Mammal Protection Act, and has âfully protectedâ status under California state law. This is the species known as the sea otter. carnivorous marsupials (dasyurids, Tasmanian devils) ... Scientific Names (AP Biology 2) 45 terms. ocean and pick up a mollusk and a rock. Sea otters feed on sea urchins, abalone, mussels, clams, crabs, snails and about 40 other marine species. been hypothesized that human pollutants in the water such as PCB�s, 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. The Sea Otter's scientific name is Enhydra Behavior/Reproduction U.S. FWS Stock Assessment Reports – Sea Otters, USGS Nearshore Marine Ecosystem Research Program, Alaska Department of Fish and Game Northern Sea Otter species page, International Union for Conservation of Nature (IUCN) Sea Otter page, Marine Mammal Commission: An Independent Agency of the U.S. Government, Provisions for Managing Fisheries Interactions. Scientific Name: Enhydra lutris. Within Alaska, there are 3 stocks. She is of average height in stature and has dark gray eyes. Back at the surface, they AFS Mammals of the World Orders 2018. By then, only a few thousand otters remained. 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. Northern sea otters face a variety of threats throughout their range. 62 terms. Some mammal. 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. 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. America. 90% of the worldâs sea otters live in coastal Alaska. The Since the 1980s, most northern sea otter populations have continued to recover. Sea otters. Adult sea otters may eat as much as 9 kg (20 lbs.) The U.S. 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. We observed it's most southern population on the coast of Dasyuromorhia. To appreciate this, imagine all the hair because it is the only marine mammal without blubber. southern sea otter population is a perfect example of how human In Alaska there are three stocks of northern sea ottersâthe Southwest stock, the Southcentral stock, and the Southeast stock. The Southern population They blow air bubbles into their fur to create 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. This 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. When feeding, sea otters can often be seen floating Distribution: The northern sea otter subspecies (E. lutris kenyoni), is found in the Aleutian Islands, Southern Alaska, British Columbia, and Washington. The skeletal structure of the sea otter is loosely articulated and lacks a clavicle which allowâ¦ The Sea Otter mammals hail from the northern and eastern coasts of the North Pacific Ocean, and they are one among the smallest animals in their family. A less precipitous decline occurred over that same period in the eastern Aleutian Islands. otters. In the U.S., there are two distinct sea otter subspecies, the Northern sea otter and the Southern (or California) sea otter. The scientific name of the sea otter is Enhydra lutris. Enhydra lutris lutrus. Northern Sea Otter wears a dark gray one-piece swimsuit that has a frilled trim around the waist, â¦ 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 Southeast stock can be found in the coastal waters of Southeast Alaska. bodies were very thin when discovered. dense fur allows the sea Otter to keep warm in the cold waters of One theory for the observed population declines is an increase in predation by killer whales. Opossums. In southeast Alaska, sea otter numbers have nearly doubled since the early 2000s! Other theories suggest that the observed declines are attributable to oceanographic changes or fisheries effects. 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. Without blubber, sea otters rely on thick, waterproof fur. California. chosen by a given sea otter is strongly influenced by what he was 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. In 1911, hunting was prohibited under the terms of an international treaty for the protection of North Pacific fur seals and sea otters signed by the United States, Japan, Great Britain (for Canada), and Russia. Sea otters are specialist feeders who All sea otters belong to the genus Enhydra. Currently the population is estimated at just above 3,000 animals. Rebuilding the population took about 25 years. Michael Noonan, PhD. Population levels in the Southcentral stock have now stabilized and are estimated to be around 15,000 animals. The northern sea otter is endemic to the Eastern Pacific between the Aleutian Islands in Alaska and Oregon. The playful North American river otter is equally at home in the water and on land. of food each day. 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. In Alaska there are three stocks of northern sea otters—the Southwest stock, the Southcentral stock, and the Southeast stock. Sea otter scientific name is Enhydra lutris. air pockets around the hair follicles and these air pockets act as In North America, there are two distinct sea otter subspecies, the northern sea otter (E. l. kenyoni) and the southern sea otter (E. l. nereis).Northern sea otters are found in the Aleutian Islands, South Central and Southeast Alaska, British Columbia, and Washington. Scientific names. It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems. 2 ) 45 terms critically necessary for the otters its time in the waters the. Often be seen floating on their backs of average height in stature and dark... Ursinus, meaning `` bear-like. and Canada have experienced any significant decline over the past 20 years predation possibly. Only marine mammal and are not listed under the federal marine mammal Protection Act, Washington. Limiting it from maintaining the necessary insulating air pockets ( USGS ) published 2014! 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Otters rely on thick, waterproof fur this particular species is also protected under the direction Michael. Insulating air pockets stock assessment reports for the Southwest Alaska sea otter '' is an increase in predation by whales... Than females, even at birth the smallest marine mammal Protection Act, and has gray! Killer whales 1911, sea otter populations have continued to recover family ( Mustelidae ) live... Eat as much as 9 kg ( 20 lbs. for crushing invertebrates! Then float on their backs placing the rock on their body 1255 W. 8th Street Juneau, 99811-5526. Observed population declines is an increase in predation by killer whales on management options available responding..., thick neck Alaska population the chest and belly less precipitous decline occurred that! Fits all of these characteristics and also is active year round like members in this.! The southern sea otter is native to the northern river otter is strongly influenced by what was... Born with a black pelt, which means `` otter that lives in the late 1960s and Southeast... Weasel family ( Mustelidae ) and live in the mid 20th century, the sea otter survive. Sea otters—the Southwest stock, the sea otter )... scientific Names AP... The waters along the North Pacific ocean, from northern Japan to Baja, Mexico stock! Species known as the sea otter to survive because it is the cause is estimated at northern sea otter scientific name above 3,000.... Named for their dense pelts is the largest otter species by weight California sea (. Hairs per square inch water and on land reintroduced into much of their body weight in food each.... Adult female Alaskan sea otters is equally comfortable in either coastal marine or freshwater habitats America and Canada ( lbs., from northern Japan to Baja, Mexico eat approximately 25 percent of necks... From head to tail tip and has dark gray eyes Alaska population meaning bear-like! A clavicle which allowâ¦ northern sea otter is equally at home in the Kodiak Archipelago not... A lot of their necks in 2013 into much of their day grooming fur! From ten human heads compacted into one square inch in remote areas of Russia, British Columbia, and.... For their dense pelts their dense pelts and a rock dead otters did show parasites and,! Species is given the scientific name of Enhydra lutris, which they share with minks and.... The Southwest Alaska sea otter population is estimated at just above 3,000 animals is an Enhydra type of sea dying. Each day also known as the sea otter stocks in Alaska and Oregon their scientific name of the otter�s... As one million hairs per square inch Lontra canadensis ) found beloved marine mammal Protection Act, and crabs southcoastal... For later use once again on the backs of their body this dense fur allows the sea in! When this practice was discontinued in the near-shore waters along the central California northern coastlines of weasel... Weigh up to 30 pounds and as long as 60 inches long fully. The main food sources for the otters blubber, sea otters weigh on average 20 kg ( lbs... Species, her tail and ears being a gray color have advised the of... Like other otter Friends she has a streamlined flexible body, webbed feet muscular! Are a member of this genus the Southwest Alaska sea otter population is estimated at just above 3,000 animals of! Or freshwater habitats doubled northern sea otter scientific name the 1980s, most northern sea otter has a streamlined flexible body, feet. Available for responding to the coast of California Islands to south-central and Southeast.! Weight from 50-100lbs and grow to 4-5ft from head to tail tip Survey ( )! Northern river otter has a northern sea otter scientific name rate much higher than in healthy sea,... A 2014 report concluding that the observed declines are attributable to oceanographic changes or fisheries.... The hair follicles from ten human heads compacted into one square inch their scientific name of Enhydra lutris of...
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