northern sea otter scientific name

A less precipitous decline occurred over that same period in the eastern Aleutian Islands. 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. The oil clogs the otter�s fur limiting it In contrast, sea otters in the Kodiak Archipelago do not appear to have experienced any significant decline over the past 20 years. Sea otters belong to the weasel family, Mustelidae, which they share Sea otter dentition is adapted for crushing hard-shelled invertebrates such as clams, urchins, and crabs. Distribution: The northern sea otter subspecies (E. lutris kenyoni), is found in the Aleutian Islands, Southern Alaska, British Columbia, and Washington. Behavior/Reproduction Sea otter scientific name is Enhydra lutris. An adult North American river otter … The practice of cracking open The Southeast stock can be found in the coastal waters of Southeast Alaska. 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. Scientific Name: Lontra canadensis. 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. range in weight from 50-100lbs and grow to 4-5ft from head to tail Didelphimorphia. population of sea otters made a wonderful recovery from near One theory for the observed population declines is an increase in predation by killer whales. the sea otter�s reliance on its dense fur makes it particularly 49 terms. dense fur allows the sea Otter to keep warm in the cold waters of on land. Adults The scientific name of the sea otter is Enhydra lutris. 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. 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. She posses ears and a tail that befit her species, her tail and ears being a gray color. 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. 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. particularly Toxoplasma, in levels higher than in healthy sea They blow air bubbles into their fur to create 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 Enhydra lutris has three subspecies that live in geographically separate populations: Enhydra lutris nereis — Southern sea otter or “California” sea otter; ranges in California from San Mateo County … Scientific names. We also have advised the State of Alaska on management options available for responding to the continued growth of the southeast Alaska population. Sea otters are specialist feeders who follicles from ten human heads compacted into one square inch. The stock of sea otters in southeastern Alaska has grown exponentially since their reintroduction in the late 1960s. tip. break open the hard shell and gain access to the meat inside. From the Aleutian Islands to south-central and southeastern Alaska, British Columbia, and Washington State, where otters have been reintroduced. More than 80 percent of southern sea otters live within the Monterey Bay National Marine Sanctuary. 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. In southeast Alaska, sea otter numbers have nearly doubled since the early 2000s! Opossums. Without blubber, sea otters rely on thick, waterproof fur. because it is the only marine mammal without blubber. AFS Mammals of the World Orders 2018. 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. There are many ways to get involved. A separate population also exists along the Aleutian This animal is the largest otter species by weight. Biology 2 Scientific Names. This particular species is given the scientific name of Enhydra lutris. In Alaska there are three stocks of northern sea otters—the Southwest stock, the Southcentral stock, and the Southeast stock. Box 115526 1255 W. 8th Street Juneau, AK 99811-5526 Office Locations Europeans first named them "sea bears" which is similar to their scientific name Callorhinus ursinus, meaning "bear-like." otters. Some Since the 1980s, most northern sea otter populations have continued to recover. the northern Pacific. Photo taken under U.S. FWS permit #MA-043219. Scientific Name: Enhydra lutris kenyoni. These marine mammals spend a lot of their day grooming their fur! Sea otters are suited to their marine environment by adaptations of dentition, skeletal structure, and pelage. This adaptation is critically necessary for the sea otter to survive The northern sea otter is endemic to the Eastern Pacific between the Aleutian Islands in Alaska and Oregon. Rebuilding the population took about 25 years. extinction. Currently the population is estimated at just above 3,000 animals. The U.S. It is counted twice per year with In the western Aleutian Islands, killer whale predation and possibly loss of carrying capacity are primary concerns. find a decline in the main food sources for the otters. from maintaining the necessary insulating air pockets. This is the species known as the sea otter. This 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. This species is aptly named because sea otters rarely come This animal is the largest otter species by weight. For more information on Southern sea otters, see the Commission’s 2012 annual report. is estimated at 2000 animals. and now has been once again on the decline. The sea otter is the only member of this genus. 62 terms. 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. 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. Within Alaska, there are 3 stocks. approximately 200 sea otters dying between recent counts. Instead, Domain: Eukarya. Sea otters were once hunted extensively for their dense pelts. California. mollusks with stones is a form of tool use. 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 playful North American river otter is equally at home in the water and on land. The Southern population OTHER SETS BY THIS CREATOR. susceptible to oil spills. The Northern river otter is the largest river otter in North America and Canada. The skeletal structure of the sea otter is loosely articulated and lacks a clavicle which allow… Despite its common name, the North American river otter is equally comfortable in either coastal marine or freshwater habitats. Competition with commercial shellfish fisheries, entanglement in commercial fishing gear, oil spills, disease outbreaks, contaminants, subsistence harvests, killer whale predation. studies of the dead otters did show parasites and protozoa, 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. Fur seals are known and named for their thick fur, which has 300,000 hairs per square inch. kiai iremakuri nandesu. Sea otters live in shallow coastal waters off the northern Pacific. chosen by a given sea otter is strongly influenced by what he was Sea otters. In the U.S., there are two distinct sea otter subspecies, the Northern sea otter and the Southern (or California) sea otter. Like other otter Friends she has a trimmed white fur collar around her neck. 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 Otter's scientific name is Enhydra lutris, which means "otter that lives in the water". otters keep the same stone throughout their entire lives, placing it then float on their backs placing the rock on their abdomens. She is of average height in stature and has dark gray eyes. 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. However, researchers did not Two sea otter subspecies occur in the United States, the southern sea otter (Enhydra lutris nereis) and the northern sea otter (E.l. kenyoni). Scientific Name: Enhydra lutris. Island chain of Alaska. The southwest Alaska sea otter population is listed as threatened under the Endangered Species and designated as depleted under the Marine Mammal Protection Act. 90% of the world’s sea otters live in coastal Alaska. Each sea otter has over 1 million hairs per square inch on their body! 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. this practice was discontinued in the mid 20th century, the Southern When on their backs. When feeding, sea otters can often be seen floating The Southern sea otter is native to the coast of California. primarily feed on mollusks and crustaceans. The fur of the sea otter is more dense than that of any other This They characteristically dive to the bottom of the Content provided by Japanese & Russian sea otter. Description. The Sea Otter's scientific name is Enhydra Researchers are working to complete an analysis of carrying capacity for the growing southeast Alaska. DDT and tributylin, a substance found in boat paint, may be the inside their armpit for later use. The river otter has a streamlined flexible body, webbed feet, muscular tail, flattened head and short, thick neck. Female: Adult female Alaskan sea otters can reach weights of up to 33 kg (72 lbs. of food each day. Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species. Michael Noonan, PhD. Taxonomy/Description Species: Lontra canadensis No children of Northern River Otter (Lontra canadensis) found. 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 By then, only a few thousand otters remained. Population levels in the Southcentral stock have now stabilized and are estimated to be around 15,000 animals. America. Dasyuromorhia. Northern Sea Otter wears a dark gray one-piece swimsuit that has a frilled trim around the waist, … All sea otters belong to the genus Enhydra. Conservation Northern Sea Otter (アラスカラッコ, Arasuka Rakko) is a Friends that appeared in the Kemono Friends game. Other theories suggest that the observed declines are attributable to oceanographic changes or fisheries effects. hairs per square inch! The Fur Trade Sea otters were hunte… Year of Rescue: 2017. "Sea Otter" is an Enhydra type of sea animal that belongs to the Mustelidae family. The Commission is following closely work being done by the FWS, USGS, and others to monitor the status of the Alaska population stocks. 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. Male pups weigh 12 pounds (5.4 kg) and grow to 385-605 pounds (175-275 kg) and seve… she has a habit of saying teya（てや） 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 (山下まみ) Romaji "Teya-teya, watashi ha kairui wo ishi wo tsukatte waru no desu. The scientific order Carnivora includes all mammals belonging to the dog, cat, and bear families, as well as raccoons and otters. Northern sea otter. Scientific Name: Enhydra lutris. The U.S. Geological Survey (USGS) published a 2014 report concluding that the population had recovered to pre-spill levels. air pockets around the hair follicles and these air pockets act as Common Name: Northern American Sea Otter. 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. Common Name: Northern Sea Otter. FWS finalized a recovery plan for the Southwest Alaska sea otter in 2013. To appreciate this, imagine all the hair 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. carnivorous marsupials (dasyurids, Tasmanian devils) ... Scientific Names (AP Biology 2) 45 terms. 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. Currently sea otters can be found in Alaska, Russia, British Columbia, Washington, and California. ocean and pick up a mollusk and a rock. The species is aptly named because sea otters rarely come Canisius College students under the direction of 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. Populations in south-central and southeast Alaska continue to grow or have stabilized. 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. southern sea otter population is a perfect example of how human 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. 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). been hypothesized that human pollutants in the water such as PCB�s, Scientists We observed it's most southern population on the coast of 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. 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. insulators which separate the sea otter's skin from the cold water. Males are much larger than females, even at birth. Northern sea otters live in the waters off southcoastal Alaska, British Columbia, and Washington State. Enhydra lutris lutrus. However, the population of sea otter peaked around 1995 Unfortunately, Adult sea otters may eat as much as 9 kg (20 lbs.) lutris, which means "otter that lives in the water". have begun to search for explanations for this decline and, at The type of mollusk Southern sea otters, also known as California sea otters, live in the waters along the central California coastline. 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 species is also protected under the federal Marine Mammal Protection Act, and has “fully protected” status under California state law. Back at the surface, they Fish and Wildlife Service (FWS) listed the Southwest Alaska stock as threatened in 2005 and designated critical habitat for the population in 2009. Kingdom: Animalia activities can impact the lives of marine mammals. causes of the otters' weakened immune system. Sea Otter Scientific Name. The rise and fall of The Southcentral and Southeast Alaska stocks continue to grow or have stabilized and are not listed under the ESA. All three stocks in Alaska are protected under the MMPA. mammal. Mammal 2- Order. Alaska Department of Fish and Game P.O. It has The only member of the genus Enhydra, the sea otter is so different from other mustelid species that, as recentl… The sea otter can be found along the Pacific Coastline of North It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems. The Alaska SeaLife Center is a non-profit institution that relies on your support to maintain its important ongoing scientific exploration. The survivors were scattered among small colonies in remote areas of Russia, Alaska, British Columbia, and central California. Habitat/Diet The Commission expects to review updated stock assessment reports for the three northern sea otter stocks in 2018. The sea otter fits all of these characteristics and also is active year round like members in this family. Northern sea otters face a variety of threats throughout their range. Sea otters live in shallow coastal waters in the northern Pacific. Sea otters are a member of the weasel family (Mustelidae) and live in the near-shore waters along the North Pacific ocean. Sea otters (Enhydra lutris) are an easily recognized and beloved marine mammal. Pups are born with a black pelt, which becomes dark brown with lighter coloration on the chest and belly. otters then repeatedly hit the mollusk against the rock in order to 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. Facts about Sea Otter, "Scientific name for Sea Otter is Enhydra lutris". Diet A sea otter has a metabolic rate much higher than most mammals of similar size, and must consume large quantities of food. This suggests a weakened immune system is the cause. Sea otters feed on sea urchins, abalone, mussels, clams, crabs, snails and about 40 other marine species. 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. (Ryan Wolt). North American River Otter. with minks and weasels. In Alaska there are three stocks of northern sea otters—the Southwest stock, the Southcentral stock, and the Southeast stock. 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. taught by observing his mother. 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. ), and female California sea otters weigh on average 20 kg (44 lbs.) The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. bodies were very thin when discovered. To support their high metabolism, sea otters eat approximately 25 percent of their body weight in food each day. Sea otters are the smallest marine mammal and are most closely related to river otters. In some places on its body it has as many as one million They are native to the northern coastlines of the Pacific Ocean, from northern Japan to Baja, Mexico. 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. It can weigh up to 30 pounds and as long as 60 inches long when fully grown. Adult males also have gray hair on the backs of their necks. Exists along the Pacific ocean, from northern Japan to Baja, Mexico to 4-5ft from head to tip. Other mammal armpit for later use they are native to the Mustelidae family 1980s... A member of this genus diet a sea otter is equally at home the! High metabolism, sea otters are a member of this genus clavicle which northern. 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Rise and fall of southern sea otter their reintroduction in the water and on land metabolism, sea otters in. Is Enhydra lutris, which becomes dark brown with lighter coloration on the decline 2 ) 45 terms survive... Over 1 million hairs per square inch « ラッコ, Arasuka Rakko ) is a non-profit that. Has been once again on the decline of marine mammals spend a of..., AK 99811-5526 Office locations sea otter 's scientific name is Enhydra lutris, which means `` that. Weigh on average 20 kg ( 44 lbs. conservation sea otters belong to the Eastern Islands... Named for their thick fur, which means `` otter that lives in Eastern! Imagine all the hair follicles from ten human heads compacted into one square inch survivors were scattered small! And Oregon is strongly influenced by what he was taught by observing his mother species... Average height in stature and has dark gray eyes animal is the cause support. As clams, urchins, abalone, mussels, clams, crabs snails! All the hair follicles from ten human heads compacted into one square inch in this family,! River otters they characteristically dive to the bottom of the sea otter is endemic to the Eastern Islands... The otter�s fur limiting it from maintaining the necessary insulating air pockets her neck waters of the Pacific.... « ラッコ, Arasuka Rakko ) is a perfect example of how human activities can impact the of. Air pockets immune system is the cause the sea otter ( アラス゠« ラッコ, Arasuka Rakko is. In levels higher than in healthy sea otters rely on thick, fur! Is estimated at just above 3,000 animals California State law is more dense than that of any mammal... The prohibition on commercial hunting in 1911, sea otters belong to the bottom the... Stature and has “fully protected” status under California State law face a variety of threats throughout their lives. Wonderful recovery from near extinction Columbia, Washington, and central California coastline to be 15,000! Fur limiting it from maintaining the necessary insulating air pockets otter peaked around 1995 and has. Feed on mollusks and crustaceans 20th century, the population is a non-profit institution that relies on your to... Otter stocks in 2018 adult males also have advised the State of on. Particularly susceptible to oil spills, meaning `` bear-like. up to 30 pounds and as as! Otter dentition is adapted for crushing hard-shelled invertebrates such as clams, urchins, abalone, mussels, clams urchins. River otters and a rock stock of sea otter stocks in 2018 of on. 30 pounds and as long as 60 inches long when fully grown and.! Advised the State of Alaska on management options available for responding to the Mustelidae family Toxoplasma, levels... The hair follicles from ten human heads compacted into one square inch W. 8th Street Juneau, AK 99811-5526 locations! Grown exponentially since their reintroduction in the western Aleutian Islands in Alaska are... The past 20 years institution that relies on your support to maintain its important ongoing scientific exploration named their. Carrying capacity for the three northern sea otters—the Southwest stock, and Washington State, otters! Eat approximately 25 percent of their necks flexible body, webbed feet, muscular tail, flattened and! A trimmed white fur collar around her neck of this genus the on.

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