However, the population of sea otter peaked around 1995 The U.S. Geological Survey (USGS) published a 2014 report concluding that the population had recovered to pre-spill levels. Populations in south-central and southeast Alaska continue to grow or have stabilized. Sea otters are the smallest marine mammal and are most closely related to river otters. Since the 1980s, most northern sea otter populations have continued to recover. The only member of the genus Enhydra, the sea otter is so different from other mustelid species that, as recentl… 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 … It has (Ryan Wolt). break open the hard shell and gain access to the meat inside. Habitat/Diet taught by observing his mother. In some places on its body it has as many as one million Since the prohibition on commercial hunting in 1911, sea otters have recolonized or have been reintroduced into much of their historic range. She posses ears and a tail that befit her species, her tail and ears being a gray color. Diet A sea otter has a metabolic rate much higher than most mammals of similar size, and must consume large quantities of food. The scientific name of the sea otter is Enhydra lutris. 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. This suggests a weakened immune system is the cause. This particular species is given the scientific name of Enhydra lutris. DDT and tributylin, a substance found in boat paint, may be the on their backs. Content provided by The Southern sea otter is native to the coast of California. 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. Scientific names. Like other otter Friends she has a trimmed white fur collar around her neck. Sea otter dentition is adapted for crushing hard-shelled invertebrates such as clams, urchins, and crabs. 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. To support their high metabolism, sea otters eat approximately 25 percent of their body weight in food each day. Dasyuromorhia. Opossums. Europeans first named them "sea bears" which is similar to their scientific name Callorhinus ursinus, meaning "bear-like." The practice of cracking open The Sea Otter's scientific name is Enhydra lutris, which means "otter that lives in the water". have begun to search for explanations for this decline and, at Common Name: Northern American Sea Otter. Adult males also have gray hair on the backs of their necks. on land. The Sea Otter's scientific name is Enhydra 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. 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. studies of the dead otters did show parasites and protozoa, southern sea otter population is a perfect example of how human 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. Fur seals are known and named for their thick fur, which has 300,000 hairs per square inch. 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 Southeast stock can be found in the coastal waters of Southeast Alaska. 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. In Alaska there are three stocks of northern sea otters—the Southwest stock, the Southcentral stock, and the Southeast stock. Southern sea otters, also known as California sea otters, live in the waters along the central California coastline. The skeletal structure of the sea otter is loosely articulated and lacks a clavicle which allow… then float on their backs placing the rock on their abdomens. The sea otter can be found along the Pacific Coastline of North is estimated at 2000 animals. population of sea otters made a wonderful recovery from near 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. Description. Scientific Name: Enhydra lutris. Northern sea otter. 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. Behavior/Reproduction Scientific Name: Enhydra lutris kenyoni. Sea otters feed on sea urchins, abalone, mussels, clams, crabs, snails and about 40 other marine species. Enhydra lutris lutrus. They blow air bubbles into their fur to create Northern sea otters face a variety of threats throughout their range. 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. Domain: Eukarya. Canisius College students under the direction of For more information on Southern sea otters, see the Commission’s 2012 annual report. To appreciate this, imagine all the hair Other theories suggest that the observed declines are attributable to oceanographic changes or fisheries effects. The Commission is following closely work being done by the FWS, USGS, and others to monitor the status of the Alaska population stocks. Northern Sea Otter (アラスカラッコ, Arasuka Rakko) is a Friends that appeared in the Kemono Friends game. The Fur Trade Sea otters were hunte… first, it was believed that the otters were starving because their The Northern river otter is the largest river otter in North America and Canada. Each sea otter has over 1 million hairs per square inch on their body! been hypothesized that human pollutants in the water such as PCB�s, Scientific Name: Lontra canadensis. Michael Noonan, PhD. the sea otter�s reliance on its dense fur makes it particularly The stock of sea otters in southeastern Alaska has grown exponentially since their reintroduction in the late 1960s. When feeding, sea otters can often be seen floating The fur of the sea otter is more dense than that of any other The oil clogs the otter�s fur limiting it Photo taken under U.S. FWS permit #MA-043219. The Southern population Sea otters live in shallow coastal waters off the northern Pacific. 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. This These marine mammals spend a lot of their day grooming their fur! Sea otters are specialist feeders who Taxonomy/Description Sea otters are a member of the weasel family (Mustelidae) and live in the near-shore waters along the North Pacific ocean. Sea otters. Biology 2 Scientific Names. 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. bodies were very thin when discovered. 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. Year of Rescue: 2017. 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. She is of average height in stature and has dark gray eyes. 49 terms. By then, only a few thousand otters remained. Within Alaska, there are 3 stocks. Sea Otter Scientific Name. 62 terms. primarily feed on mollusks and crustaceans. This animal is the largest otter species by weight. Adults They characteristically dive to the bottom of the Facts about Sea Otter, "Scientific name for Sea Otter is Enhydra lutris". ocean and pick up a mollusk and a rock. Japanese & Russian sea otter. find a decline in the main food sources for the otters. particularly Toxoplasma, in levels higher than in healthy sea Instead, "Sea Otter" is an Enhydra type of sea animal that belongs to the Mustelidae family. Conservation From the Aleutian Islands to south-central and southeastern Alaska, British Columbia, and Washington State, where otters have been reintroduced. A separate population also exists along the Aleutian Didelphimorphia. Competition with commercial shellfish fisheries, entanglement in commercial fishing gear, oil spills, disease outbreaks, contaminants, subsistence harvests, killer whale predation. 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. 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. range in weight from 50-100lbs and grow to 4-5ft from head to tail 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. 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. lutris, which means "otter that lives in the water". All sea otters belong to the genus Enhydra. When The survivors were scattered among small colonies in remote areas of Russia, Alaska, British Columbia, and central California. chosen by a given sea otter is strongly influenced by what he was Northern sea otters live in the waters off southcoastal Alaska, British Columbia, and Washington State. otters then repeatedly hit the mollusk against the rock in order to 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 adaptation is critically necessary for the sea otter to survive FWS finalized a recovery plan for the Southwest Alaska sea otter in 2013. species is aptly named because sea otters rarely come 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. Common Name: Northern Sea Otter. mammal. Adult sea otters may eat as much as 9 kg (20 lbs.) The The U.S. Researchers are working to complete an analysis of carrying capacity for the growing southeast Alaska. Male pups weigh 12 pounds (5.4 kg) and grow to 385-605 pounds (175-275 kg) and seve… Sea otters belong to the weasel family, Mustelidae, which they share The northern sea otter is endemic to the Eastern Pacific between the Aleutian Islands in Alaska and Oregon. 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. with minks and weasels. This 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. tip. Sea otters are suited to their marine environment by adaptations of dentition, skeletal structure, and pelage. dense fur allows the sea Otter to keep warm in the cold waters of The sea otter fits all of these characteristics and also is active year round like members in this family. 90% of the world’s sea otters live in coastal Alaska. 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. extinction. Pups are born with a black pelt, which becomes dark brown with lighter coloration on the chest and belly. The type of mollusk In Alaska there are three stocks of northern sea otters—the Southwest stock, the Southcentral stock, and the Southeast stock. In the U.S., there are two distinct sea otter subspecies, the Northern sea otter and the Southern (or California) sea otter. 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). However, researchers did not follicles from ten human heads compacted into one square inch. Despite its common name, the North American river otter is equally comfortable in either coastal marine or freshwater habitats. Back at the surface, they It is counted twice per year with Sea otters were once hunted extensively for their dense pelts. Population levels in the Southcentral stock have now stabilized and are estimated to be around 15,000 animals. mollusks with stones is a form of tool use. The Southcentral and Southeast Alaska stocks continue to grow or have stabilized and are not listed under the ESA. The playful North American river otter is equally at home in the water and on land. OTHER SETS BY THIS CREATOR. The rise and fall of This is the species known as the sea otter. Males are much larger than females, even at birth. 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. Sea otter scientific name is Enhydra lutris. The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. 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