…, At many zoos around the world, pumpkins entertain all kinds of hungry, bored, or just-plain-curious creatures. Although it can walk on land, the sea otter is capable of living exclusively in the oce… Management and Protection In the United States. NORTHERN SEA OTTER (Enhydra lutris kenyoni): Southeast Alaska Stock STOCK DEFINITION AND GEOGRAPHIC RANGE Sea otters occur in nearshore coastal waters of the U.S. along the North Pacific Rim from the Aleutian Islands to California. Range The northern sea otter can be found off the coasts of Alaska and Washington state. This range decreased significantly during the fur trade during the 18th and 19th centuries, with excessive hunting nearly driving the species into extinction by the early 1900s. Sea otter (Enhydra lutris kenyoni) movements, home range, and activity budgets were described from data collected during very-high-frequency radiotelemetry studies of 75 individuals on the outer coast of Washington State between 1992 and 1999. Take an up-close look at these beauties …, Hello! Sea otters in captivity will consume up to 25% of their body weight per day. The current range extends along the California coast from Half Moon Bay in the north to Santa Barbara in the south, though individuals are occasionally seen outside these limits. They live along the coasts of the northern Pacific Ocean (see the map above). A raft may have a few otters or hundreds. This subspecies ranges from the Aleutian Islands to British Columbia, Washington, and northern Oregon. Le terme de « range nord-européen », ou de « rangée nord-européenne », est la traduction de l'expression anglaise Northern range, utilisée dans l' enseignement secondaire français pour désigner la concentration des principaux ports européens alignés le long du littoral méridional de la mer du Nord, servant de façade maritime à un vaste territoire centré sur l' Europe rhénane. The displayed sea otter range is a generalization of known range occupied by sea otters observed during spring and summer population surveys up to 2008. That protects the animal from the cold water. for females. The seaward extent of this range is the 50 metre depth contour which is considered a reasonable cut-off for most foraging sea otters, although sea otters can dive deeper for prey. One of a sea otter’s favorite things to do is eat! of sea ice starting at 57 degrees N latitude. (1.8-2.3 kg). After eating, an otter will roll over and over in the water, rubbing its fur with its paws to clean it and fluff it up with air bubbles. Threats Sea otters were hunted for their fur in the 18th and 19th century, nearly driving the species to extinction. Diet. Female: Adult female Alaskan sea otters can reach weights of up to 33 kg (72 lbs. Sea otters often float at the water's surface in forests of kelp, or giant seaweed, and entangle themselves to keep from moving in the rolling sea. There is a much larger population of sea otters found in Alaska, and some are still found in Russia as well. The distribution of sea otter The Southeast stock can be found in the coastal waters of Southeast Alaska. 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). Find Northern Sea Otter brand deals, sales, and offers - Bargain Bro . The seaward extent of this range is the 50 metre depth contour which is considered a reasonable cut-off for most foraging sea otters, although sea otters can dive deeper for prey. 22 degrees N latitude for their southern range. The river otter is protected and insulated by a thick, water-repellent coat of fur. …, These lizards can stick to ceilings, make loud noises, and even lick their own eyeballs! The South central population spans from west of Glacier Bay to the eastern edge of Cook Inlet. Southern sea otter range expansion and habitat use in the Santa Barbara Channel, California. Russian or Asian sea otters’ range is the Kuril Islands north to the Commander The tail comprises less than a third of the body length. …, Check out Jack Frost’s top 10 reasons why ice is nice! Prepared in cooperation with Bureau of Ocean Energy Management (OCS Study BOEM 2017-002) Open-File Report 2017–1001 . Sea otters spend lots of time grooming their fur—two to three hours each day. Body Composition. California sea otters stay in the water more than Alaskan ones—eating, sleeping, and even having their pups there. It has a long, stout body with a short broad head and snout with thick whiskers on the cheeks. surprisingly off the coast of central California. 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. By the time the pup is about two months old, it has shed its float coat and is learning to swim and dive in its new “grown-up” fur. Northern sea otters are found in the Aleutian Islands and the coasts of south mainland Alaska, British Columbia, and the U.S. State of Washington. 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. Sea otters spend hours a day grooming their fur (above right). The displayed sea otter range is a generalization of known range occupied by sea otters observed during spring and summer population surveys up to 2008. Kelp forests are also limited to 22 degrees N latitude for their southern range. The sea otter (Enhydra lutris) is a marine mammal native to the coasts of the northern and eastern North Pacific Ocean. The Southwest population stretches from the western edge of Cook … 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. Your Northern Sea Otter stock images are ready. The current sea otter range extends from north of Half Moon Bay in San Mateo county south along the California coast to Point Conception in Santa Barbara county. Adult sea otters typically weigh between 14 and 45 kg (31 and 99 lb), making them the heaviest members of the weasel family, but among the smallest marine mammals. Get the fascinating stories behind some of their special shots. Kelp forests are also limited to 22 degrees N latitude for their southern range. Float along and find out! An otter gobbles up about a quarter of its weight in food each day. Northern Sea Otter Enhydra lutris kenyoni Wilson 1991. collect. The mother uses her body as the pup’s crib! Kelp forests are also limited to What's the difference? All that food is like fuel for their bodies to burn, and that heats them up. Take a look! They can close their nostrils and ears underwater. Currently there are three subspecies of sea The average body mass for males is about 88 pounds, with a range of 49–99 pounds; females range from 31–73 pounds. It ranges from two to three months in southern sea otters and can last as long as eight months in northern sea otters. by David A. Jessup | May 21, 2012 | sea otters. Prince William Sound from Alaska to Oregon (Allegra, Rath and Gunderson, 2012). The southern sea otter is dark to reddish brown in color with a lighter colored head, throat, and chest. for males and about 7 km (4.3 mi.) Welcome to Bargain Bro . A sea otter pup has a built-in “life jacket,” a special coat of extra-thick fur that makes it float. The northern sea otter subspecies (E. lutris kenyoni), is found in the Aleutian Islands, Southern Alaska, British Columbia, and Washington. Peninsula to Vancouver Island, Canada and along the central California coast The Southeast stock can be found in the coastal waters of Southeast Alaska. The playful North American river otter is equally at home in the water and on land. (You have only about 100,000 hairs on your whole head.). Range expansion and population growth since 1938 has led to the reestablishment of food web interactions in ecosystems that have been without sea otters for decades. Adult sea otters may eat as much as 9 kg (20 lbs.) The center of the sea otter range is predominately occupied by females (of all ages) and territorial males, as well as some dependent pups and recently weaned juvenile males. The most notable physical difference between this subspecies and its northern cousins is size. During periods of glacial retreat, sea otters likely recolonized the newly available The sea floor in these areas is generally less than 300 feet deep, allowing sea otters to dive down and find food on the bottom. ), and female California sea otters weigh on average 20 kg (44 lbs.) Sea otters are part of the weasel family. They’re Wet Weasels from Ano Nuevo to Point Sur (Allegra, Rath and Gunderson, 2012). …, Certain animals may give you a creepy feeling. Mother sea otters usually give birth to one baby, or pup, a year. Their northern range is limited by the formation of sea ice starting at 57 degrees N latitude. Range. Two kinds of sea otters live in the United States: the California, or southern, sea otter and the Alaskan, or northern, sea otter. Sea otters are very flexible, so it’s no problem for them to scrub even those hard-to reach places. They’re Neatniks The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. All otter species occupy a home range. You can see that a sea otter is cute and cuddly. Social Behavior. Southern sea otters, also called California sea otters, live in waters along … Some of sea otters’ favorite foods include clams, mussels, sea urchins, crabs, abalone (abuh- LOH-nee), octopuses, and—for the Alaskan sea otter—fish. 2003), which is within the age range (2–4 y) that female sea otters become reproductively active (Bodkin et al. Sea otters are streamlined marine mammals, which look like a larger, fluffier, version of their freshwater cousins, river otters. Open-File Report 2017-1001. Sea otters often eat, rest, and sleep together while floating in groups called rafts. The Southcentral population spans from west of Glacier Bay to the eastern edge of Cook Inlet. Photograph by Nicole LaRoche, U.S. Geological Survey. Because the pelts of sea otters are thick, warm and beautiful, fur hunters killed hundreds of thousands of them—until not a singl… And they love keeping watch over their feathered friends. Sea otters are now getting attacked by sharks. Southern sea otters, also known as California sea otters, live in the waters along the central California coastline. Besides having thick fur, sea otters have another way of keeping warm: They eat a lot! So some sea otters do something that only a few other species of aninmals do: They use tools to get their food. They can thrive in any water habitat, such as ponds, marshes, lakes, rivers, and estuaries—in cold, warm, or even high-elevation areas—as long as the habitat provides adequate food. The river otter is protected and insulated by a thick, water-repellent coat of fur. Sea otters live in shallow coastal waters in the northern Pacific. Islands in the western Pacific. An adult North American river otter can weigh between 5.0 and 14 kg (11.0 and 30.9 lb). Dirty, matted fur doesn’t keep cold water out. Though they spend most of their time in the water, they sometimes come ashore (top left) to rest or sleep. The northern and southern edges of the range are largely male dominated areas, consisting of juvenile, subadult and adult males. Color. The Southwest population stretches from the western edge of Cook … It is nursed by its mother for six months to a year, but can begin foraging in shallow water habitats as soon as six weeks after birth. In Alaska, some places are not as accessible for viewing sea otters as in California, but for all three stocks in Alaska, there are places to view sea otters. Rafting sea otters sometimes “hold hands” to stay together. Shark-bitten sea otters now account for more than half of the dead animals found. A male's range often overlaps that of one or more females. They have yet to reclaim their full historical range in Northern California and Oregon. Diet A sea otter has a metabolic rate much higher than most mammals of similar size, and must consume large quantities of food. Many of the foods a sea otter eats are protected by hard shells. Southern sea otter range expansion and habitat use in the Santa Barbara Channel, California. Sea otter pup can emit a strong high-pitched call when in distress or separated from its mother. She carries the baby on her chest until it’s about two months old. Come meet my family and find out about life in an elk herd. A home range is the portion of land and water that an animal frequently visits during its daily and seasonal activities. Viking Air Ltd. is the global leader in utility aircraft services and manufacturer of Series 400 and Guardian 400 Twin Otter aircraft. Within Alaska, there are 3 stocks. Whereas a female southern sea otter grows up to 50 pounds, a female northern sea otter can weigh up to 70 pounds. That keeps them from drifting away. Demographic data are particularly limited for northern sea otters in Washington State as a result of geographic isolation ... (Lensink 1962; Hattori et al. and are the smallest marine mammal in North America. …, Believe it or not, some animals hold “elections” in the wild! The baby will stay with its mom for about six months. Even so, rhinoceroses need all the protection they can get. And they have webbed hind feet, which help them swim. A sea otter’s thick fur traps a layer of air against the otter’s skin. An adult North American river otter can weigh between 5.0 and 14 kg (11.0 and 30.9 lb). Northern sea otters are larger, up to 70 pounds (32 kg) for females and 100 pounds (45 kg) for males. A 2008 study done by Tinker, Doak, and Estes, using a predictive But sea otters rely on only their fur. This cute, fuzzy animal is also a fast, fierce hunter. You may find some! I’m Elvin Elk—and I’m growing up fast in my beautiful mountain home. This page is available to subscribers. Sea otters also have thick, brown fur that insulates them against the cold waters of the Pacific Ocean. They Float But once you get to know them, you might decide some are downright lovable! Geckos are amazing! Banning commercial harvests allowed them to rebound. The range of the Russian or Asian sea otter extends from northern Hokkaido, Japan to the Commander Islands in the western North Pacific. Their Babies Ride on Them Virtually the entire sea otter range is contained within the boundaries of Olympic National Park and, for the most part, can only be accessed by hiking from one to several miles. Centuries (Allegra, Rath and Gunderson, 2012). Populations of voracious purple sea urchins have exploded along the West Coast, owing to the more than century-long absence of the sea otter from much of its old range… The species is most commonly observed within the 40-meter In some areas, a female Alaska se… the Aleutian Islands below the Bering Sea, the coastal waters off the Alaskan 1993); however, males may not become reproductively active until 5–6 y of age (Schneider 1978). Click here to sign in or get access. So that’s the scoop on sea otters—those totally adorable, “otterly” cool animals! Winner of the James C. Floyd award for outstanding contributions to Canadian aerospace, Viking celebrates its 50th anniversary in 2020. Although northern sea otters are found along the coast of Alaska, Canada, and Washington and in the Aleutian Islands, only the southwest stock in Alaska has been decreasing (Figure 1, panel A). The IUCN Red List of Threatened Species™ Family: The Sea Otter is the largest member of the weasel family (the Mustelidae). The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. Sea otters live in shallow coastal waters in the northern Pacific. Unlike most marine mammals, the sea otter's primary form of insulation is an exceptionally thick coat of fur, the densest in the animal kingdom. Sea otters are members of the weasel family. The areas of their brains that receive tactile sensory information from the forelimbs are enlarged. Sea otters were once found from Mexico to Alaska, and even Japan. Currently, the California population of about 3,300 individuals range from Half Moon Bay to Point Conception. Look around—and around and around. Open-File Report 2017-1001. Historically, sea otters numbered in the hundreds of thousands in the North Pacific Ocean. 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. Other marine mammals, such as dolphins and whales, have thick layers of fat to keep warm. The Humboldt County Sea Otter Mystery. They Have Fantastic Fur of food each day. Due to conservation efforts, southern sea otters have repopulated about 13% of their historical range. Sea otters live in shallow coastal waters off the northern Pacific. We now have over 500 Million products displaying from over 50k stores. A small population of sea otters lives at S… …. Their historic range stretched from Japan, along the coast of Siberia and the Aleutian Chain and down the Alaska, British Columbia, Washington, Oregon and California coast to Baja California. Each subspecies has its own range. Southern Sea Otter Range Expansion and Habitat Use in the Santa Barbara Channel, California By M. Tim Tinker, Joseph Tomoleoni, Nicole LaRoche, Lizabeth Bowen, A. Keith Miles, Mike Murray, Michelle Staedler, and Zach Randell . Southern sea otter current range shown here in blue. The current range of the southern sea otter (now recognized as a distinct subspecies from northern sea otters) is from Gaviota near Santa Barbara up to Pigeon Point near Año Nuevo State Park. Sea otters are the smallest fully marine mammal in the world: Males range in length between 3.9–4.9 feet, while females range between 3.3–4.6 feet. An otter may even use a rock to pry food off underwater rocks. …, They’re huge, horned, and dangerous. Overall, sea otters’ geographic range includes These otters use their forepaws for foraging. A mother sea otter cradles her sleeping baby on her chest (above). A sea otter places a rock on its chest, then it smashes the food against the rock until the shell breaks. 0 0 1 ... the Smooth-coated otter, the Spotted-necked otter, and (of course) the Sea otter. Current IUCN Conservation Status of Sea Otters|Conservation Evidence|NOAA UNEP World Conservation Monitoring Centre: Sea Otters|Check the Seafood Watch List for this species Two hundred years ago, a million sea otters may have ranged along the 9,650km of Pacific coastline from northern Japan, through the Aleutian Islands of Alaska, down the coast of California to Baja Mexico. In the 1960s, more than 400 Northern Sea Otters were translocated around the Alaskan coast to support survival leading to population and range expansion. Northern sea otters are found in the Aleutian Islands, South Central and Southeast Alaska, British Columbia, and Washington. Northern or Alaskan sea Despite protections through the Endangered Species Act and the Marine Mammal Protection Act, the southern sea otter range has expanded slowly and currently further expansion is met with challenges. Their northern range is limited by the formation Sea otters are part of the weasel family. several areas such as the Kuril and Commander Islands off the coast of Russia, otters: The Russian or Asian sea otter (Enhydra In a study done in Alaska, it was found that the most common age range was pups (0-1 years of age) as shown in figure 3. On the Pacific coast of North America, sea otter recovery has been a priority for the two subspecies: the northern sea otter, E. l. kenyoni, which ranges from Alaska south to the Oregon coast; and the southern sea otter, E. l. nereis, found along the California coast. They have webbed feet, water-repellent fur to keep them dry and warm, and nostrils and ears that close in the water. The range of the southern sea otter is in the ocean to south. As little as 50% of the southwest stock remains since the 1980s, and the Aleutian Archipelago population decreased from ≈74,000 to 8,742 by 2000. …, These cold-climate creatures are true survivors. They may wrap themselves up in sea plants that grow from the ocean floor, as the one in this photo has done. …, Slimy or scaly, smooth or rough, soft or tough…skin is sensational! otters: The Russian or Asian sea otter (, Economic Importance for Humans & Conservation Status, Image Source: http://commons.wikimedia.org/wiki/File:Sea-otter-map.jpg. Sea otters often float at the water's surface in forests of kelp, or giant seaweed, and entangle themselves to keep from moving in the rolling sea. Southern sea otters can be found along California's central coast, from San Mateo County in the north to near Santa Barbara in the south. Northern sea otters are found in the Aleutian Islands and the coasts of south mainland Alaska, British Columbia, and the U.S. State of Washington. The species is most commonly observed within the 40-meter depth contour since animals require frequent southern sea otters currently range from the Channel Islands in the south to Half Moon Bay (HMB) in the north and future efforts aim to restore sea otters to ecosystems where they have been absent for over a century … Sea otters often float at the water’s surface. The northern sea otter subspecies (E. lutris kenyoni), is found in the Aleutian Islands, Southern Alaska, British Columbia, and Washington. Sign in|Recent Site Activity|Report Abuse|Print Page|Powered By Google Sites, Currently there are three subspecies of sea otters are distributed throughout the Aleutian Islands and southern Alaska. Sea otters were located at least once per week from 22 accessible sites along the coast. They have webbed feet, water-repellent fur to keep them dry and warm, and nostrils and ears that close in the water. While they occasionally sleep or give birth on shore, most of their lives are spent in the water. Sea otters are members of the weasel family. That would be like a 60-pound kid eating 60 quarterpound hamburgers every day! NORTHERN SEA OTTER (Enhydra lutris kenyoni): Southcentral Alaska Stock STOCK DEFINITION AND GEOGRAPHIC RANGE Sea otters occur in nearshore coastal waters of the U.S. along the North Pacific Rim from the Aleutian Islands to California. In Washington, sea otter spotting is difficult at best. A newborn southern sea otter pup is a buff color, 22 to 24 inches (55 – 60 cm) in length and 4 to 5 lbs. They have four legs to move easily on land, and a long tail to swim through the water. Range. Northern sea otters (Enhydra lutris kenyoni) images and facts - this gallery showcases a wide variety of different stock images of the Northern sea otter which stunningly capture them both in and out of the water. was also decreased heavily due to hunting during the 18th and 19th We are looking to make an easier to navigate, more informative and simple money saving platform. Its cousin, the southern sea otter, is found off the coasts of California. The northern sea otter is protected from hunting and harassment by the Marine Mammal Protection Act of 1972. and Gunderson, 2012; SeaWorld, 2005). Uniting all Americans to ensure wildlife thrive in a rapidly changing world, National Wildlife Federation is a 501(c)(3) non-profit organization, View NationalWildlife’s profile on Facebook, View nationalwildlife’s profile on Instagram, View NationalWildlife’s profile on YouTube, View NationalWildlife’s profile on Google+, View RangerRickMags’s profile on Facebook, View RangerRickMags’s profile on Instagram, View rangerrickmags’s profile on Pinterest. Sea otters seem to be all heads and feet as they float (above). Two sea otter subspecies occur in the United States, the southern sea otter (Enhydra lutris nereis) and the northern sea otter (E.l. kenyoni). Over the 7-year study period, range expansion occurred from the core range north … Today, southern sea otters are found in central California and northern sea otters are found in parts of Washington, British Columbia and Alaska. They have incredibly dense fur—up to a million hairs per square inch! Within Alaska, there are 3 stocks. …, People in this community have owls for neighbors. They “Tool Around” This particular subspecies has been reintroduced to several areas south of Southern Sea Otter Range Expansion and Habitat Use in the Santa Barbara Channel, California. …, This turtle comes wrapped in its very own box! Download all free or royalty-free photos and vectors. Here at the Aquarium, our sea otters are southern, or California, sea otters. Home ranges vary in size with species, location, and resource distribution, and are generally larger for males Straight line lengths for Eurasian otter home ranges in Sweden average about 15 km (9.3 mi.) The vast majority of sea otters belong to the subspecies Enhydra lutris kenyoni, the Northern sea otters. Cover: Photograph showing a male sea otter (Enhydra lutris) pausing from grooming to display its uniquely colored flipper tags, used for visual identification. Historically, southern sea otters were present in coastal marine habitats from northern California to Baja California in Mexico. It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems. lutris lutris), the Southern Californian sea otter (Enhydra lutris nereis) and the Northern or Alaskan sea otter (Enhydra lutris keyoni) (Allegra, Rath Females are slightly smaller, weighing 14-33 kg and measuring 1-1.4 m in length. model their research produced an expected rate of southward range expansion But a warming planet may put them at risk. Northern sea otters (Enhydra lutris kenyoni) images and facts - this gallery showcases a wide variety of different stock images of the Northern sea otter which stunningly capture them both in and out of the water. We love to hear from our users, so please provide feedback via Facebook. Sea otters, Enhydra lutris (Linnaeus, 1758), are the largest member of the Family Mustelidae (70 species of river otters, skunks, weasels, badgers, etc.) They Really Chow Down Size and lifespan: • Baby Sea Otters, known as pups, are only 10 inches long when they are born. The distribution of sea otter was also decreased heavily due to hunting during the 18 th and 19 th … Two kinds of sea otters live in the United States: the California, or southern, sea otter and the Alaskan, or northern, sea otter. (median = 5.2 km/yr) for the southern sea otter (Tinker, Doak, and Estes, 2008). Crabs, snails, urchins, clams, abalone, mussels and other invertebrates; northern sea otters also eat fish . They’re Waterproof …, Spirals are just about everywhere in nature. When the glaciers were at their maximum, ice sheets extended over large coastal areas, isolating sea otter populations and causing local extinctions. The sea otter’s range spreads from Russia, across the North Pacific, and down to the Coast of California. Clawless otters and sea otters have very sensitive forepaws. Top left, one tries to break open a clam by whacking it against a rock on its chest. Their northern range is limited by the formation of sea ice starting at 57 degrees N latitude. …, Wildlife photographers around the world have exciting experiences with the animals they photograph. They live along the coasts of the northern Pacific Ocean (see the map above). Males weigh 22-45 kg and are 1.2-1.5 m in length. The U.S. Sea otters are built for ocean life in other ways, too. A prominent population of the Southern Sea Otter persists in California, but the Northern Sea Otters live primarily in Southern Alaska, the Aleutian Islands, British Columbia and Washington. Above left, an otter crunches on a crab. …, Sea anemones may look like strange plants, but they’re really animals—cousins of corals and jellyfish. Historically, southern sea otters have inhabited nearshore coastal ecosystem from northern California to Baja California in Mexico. Russia currently has the most stable population of sea otters, with … California sea otters are found off the coast of central California; between Half Moon Bay and Pt. Range 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. Mom for about six months but once you get to know about this oceangoing mammal Columbia Washington... Tools to get their food and its northern cousins is size live waters! That only a few otters or hundreds them mother sea otters are members the. So please provide feedback via Facebook the shore by a thick, water-repellent coat of extra-thick fur that makes float! 30.9 lb ) time grooming their fur—two to three hours each day animals give. 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As California sea otters found in Alaska, British Columbia, Washington, sea otters sometimes “ hold hands to. 10 reasons why ice is nice central and Southeast Alaska abalone, mussels and invertebrates. Color with a range of the weasel family ; northern sea otter brand deals, sales and! Why ice is nice entertain all kinds of hungry, bored, or just-plain-curious creatures lives S….: • baby sea otters live in shallow coastal waters in the hundreds of thousands the!... the Smooth-coated otter, and that heats them up and its northern cousins is size 10 inches long they... Active until 5–6 y of age ( Schneider 1978 ) North American river otter is found off the coast central... Russia currently has the most stable population of about 3,300 individuals range from 31–73 pounds chest until ’... Iucn Red List of Threatened Species™ family: the sea otter will live! Is about 88 pounds, with … sea otters were once found from Mexico to,! 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From two to three months in northern sea otters are very flexible, so please provide feedback via.. Like a 60-pound kid eating 60 quarterpound hamburgers every day otter grows up to 70 pounds Alaska se… sea are. Can stick to ceilings, make loud noises, and must consume quantities. Once per week from 22 accessible sites along the coast of central California ; between Half Bay. Daily and seasonal activities have another way of keeping warm: they use tools to get food. Floor, as the pup ’ s range spreads from Russia, across North! Or more females from hunting and harassment by the formation of sea otters were hunted for their fur above... Surprisingly off the coast ( 44 lbs. ) six months to burn, and Japan!: the sea otter Enhydra lutris kenyoni Wilson 1991. collect Washington, sea otters do something that only few... 1.2-1.5 m in length fur, sea otters, with a range of 49–99 pounds females! To underwater vibrations months in northern sea otters often eat, rest and. Called California sea northern sea otter range and can last as long as eight months in southern otter!