stream Not ready to purchase a subscription? Sea otters are the only marine mammal that does not have blubber to keep it warm. This is a fantastic bundle which includes everything you need to know about sea otters across 25 in-depth pages. Additional resources 1. They are able to walk on land, but can live completely in the ocean if they so choose. At four years of age, female sea otters reach sexual maturity, males follow after a month. Introduction to Otters. endstream endobj startxref Sea otters are the heaviest of the 13 otter species (giant otters are the longest). Sea otters are a keystone species, meaning their role in their environment has a greater effect than other species. The River Otter Ecology Project is a registered 501 (c)(3) EIN #45-4997526 non-profit organization dedicated to the welfare of river otters and our watershed. Its fur is thick and glossy and ranges in colour from black to dark brown, with some white tipped hairs. Because the mismatch gives them a clumsy walk on land, sea otters rarely stray too far from the sea. Otter species range in size from the smallest Oriental small-clawed otter at 0.6 m (2 ft) and 1 kg (2.2 lb). Through to the large Giant otter and Sea otters who can reach 1.8 m (5.9 ft) and 45 kg (99.2 lb). When hunting for prey, they use whiskers to sense vibrations in the water. 0 They are the heaviest member of the weasel family, Even though they are the second smallest marine mammal. The female sea otters are smaller as they grow up to 4.7 feet in length and weigh up to 73 pounds. When underwater, their nostrils and ears close. Click the button below to get instant access to these worksheets for use in the classroom or at a home. The otter can stay submerged for up to 4 minutes and dive to depths of 60 feet. After 12 weeks of constantly grooming and feeding a pup, it is considered a juvenile. Sea otters are one of the smallest marine mammals in the world yet the largest member of the weasel family. 97% of our funds go towards program and support services, with only 3% going towards fundraising. They hunt for food both in the water such as fish and then also land creatures including small reptiles. To find out more, see our, Sea Otter Facts & Worksheets: https://kidskonnect.com, Average Lifespan in the Wild: Up to 23 years. This feature also makes them buoyant. A raft is usually comprised of single-sex sea otters that can range from 10 to a hundred individuals. Sign Me Up. Sea otters mostly eat invertebrates; invertebrates are animals without spines. Older sea otters sometimes get silvery … Ken Peterson, (831) 648-4922; kpeterson@mbayaq.org Angela Hains, (831) 647-6804; ahains@mbayaq.org . Sea otters are part of the weasel family. Under their forearms are baggy pockets used to store food and sometimes stones. Its fur is thick and glossy and ranges in colour from black to dark brown, with some white tipped hairs. Due to their thick, soft pelts, sea otters were hunted extensively before the international ban was enforced. Recognition: Brown fur, often pale on underside; long slender body; small ears; long thick tail; webbed feet; swims very low in the water, head and back barely showing. In addition, they teach their pups how to swim, look for and retrieve food. Family:The Sea Otter is the largest member of the weasel family (the Mustelidae). They can hold their breath for 5 minutes. 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. Sea otters are found almost everywhere in the world. This footprint is made possible through special access programs, learning partnerships with local schools and more. Their nickname is the “sea beaver.” They are also very vocal and communicate use a variety of calls. These are ready-to-use Sea Otter worksheets that are perfect for teaching students about the sea otters which are born swimmers with long, sleek, streamlined bodies with webbed feet. Sign Me Up, Editing resources is available exclusively for KidsKonnect Premium members.To edit this worksheet, click the button below to signup (it only takes a minute) and you'll be brought right back to this page to start editing! A unique feature of this otter species is that they can delay implantation for about four to twelve months. You can use these worksheets as-is, or edit them using Google Slides to make them more specific to your own student ability levels and curriculum standards. 151 0 obj <> endobj Home Facts Privacy About Blog Contact Terms. They can swim on their backs easily but walk awkwardly on land. f��ʲ$��i��G���h����>�)oȁ�7�>�a?nÚ��]�N���� ���S�~J�# ��X���O$���V��zA+һ�~%���Lѐ�Q�@. Otters are adorable creatures that live both on land and in the water. Instead, they have the densest fur, keeping their body temperature around 100 degrees. %%EOF They usually give birth to a single pup that weighs between 1.5 and 2.5 kgs. Size and lifespan: • Baby Sea Otters, known as pups, are only 10 inches long when they are born. As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries. The males of this subspecies weigh around 65 pounds while females are 45 pounds in weight. They use their flat, webbed hind feet to swim and have been known to swim up to 5mph. The Sea otter, Enhydra lutris, is the smallest marine mammal in the world. FOR IMMEDIATE RELEASE . 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. They will use rocks to open food like clams, sea urchins and crabs. In addition, they also have good senses of smell and hearing. In the wild, these otters eat crabs, shellfish and small fish like gouramis or catfish. It ranges from 250,000 to a million hairs per square inch, according to the Defenders of Wildlife. Download the fact sheet. They use their paws to locate prey. They are carnivores, meaning they eat meat such as clams, mussels, abalone, urchins, snails, crabs, other marine species and small mammals. Sea otters are one of the few mammal species that are known to use tools like rocks to hunt and eat food. ?n�2�_$�`{�`I�*X��9Z"̖KŚ߻IS�\�ް .���#y|LD�&L�DM�R�لi�`B��J�Z�Z�k���@4v4�9���B��eJf�ɘR9:�L�2�j�� ?_,�e[�A8�����sUF�7o��`������~�ٮ�_̘�>�ﮜ������n����E���Mů�+��S�cѕ]ŗ%���T��3&�?T��$�٪�oY��٦���ͧ�X٘L��ܒ��\׫�o��uղ��O�~�.�o�vY�!+����W��5��n[u��FT}�QI�ϻrU/g���b /�j�˒~���n��n�忺5(�� Sea otters are the smallest marine mammal and are most closely related to river otters. Sea otter fur is the densest of any mammal at about 1 million hairs per square inch (We have 100,000 hairs on our entire head). 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Sea otters have forepaws, which can rub, twist and pull with great strength. If you reference any of the content on this page on your own website, please use the code below to cite this page as the original source. Revised March 2013. Without sea otters, sea urchins can overpopulate the sea floor and devour the kelp forests that provide cover and food for many other marine animals. Wild sea otters typically have a lifespan between 15 and 20 years. Marine Mammals Management biologists work to keep the Alaska sea otter population and its habitats healthy and ensure there will be opportunities for a variety of human uses, including subsistence hunting and wildlife viewing. California sea otters spend almost all of their time in the water, while Alaska sea otters often sleep, groom, and nurse their young on land. Mother sea otters nurse their pup for eight months. Their fifth digit is longer which helps them to swim - a lot like flippers! SEA OTTERS RETURN TO DELIGHT AQUARIUM VISITORS ON EXHIBIT, PLAY VITAL ROLES BEHIND THE SCENES IN … When diving, their nostrils and ears close and their whiskers, or vibrissae, help them to feel their way around. They have webbed hind legs, which look like flippers. Sign Up. This sample is exclusively for KidsKonnect members!To download this worksheet, click the button below to signup for free (it only takes a minute) and you'll be brought right back to this page to start the download! Information on purchasing licenses, permits, tags and other entitlements, can be found on CDFW’s Online License Site. 166 0 obj <>/Filter/FlateDecode/ID[<53F51AB35E01D94189D06CA262FAC2BC><89AE479E49AB46449C2E8EAB52BAD8C1>]/Index[151 31]/Info 150 0 R/Length 82/Prev 205738/Root 152 0 R/Size 182/Type/XRef/W[1 2 1]>>stream Females can breed twice a year. These aquatic members of the weasel family are often seen floating on their backs. This stone is used to crack open mollusks. Fact Sheet – Sea Otter Research and Conservation Program 4. The northern sea otters can weigh as much as 100 pounds. CDFW is temporarily closing its high public use areas, including visitor centers and license counters, to help slow the spread of COVID-19 (coronavirus).Before heading to a CDFW facility, contact the regional headquarters office to determine if that facility is open. endstream endobj 152 0 obj <>/Metadata 20 0 R/PageLayout/OneColumn/Pages 149 0 R/StructTreeRoot 37 0 R/Type/Catalog>> endobj 153 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 154 0 obj <>stream There are rare instances of twins, but only one pup usually survives. Our organization is not affiliated with any other otter-related research group or community outreach organization. $[AD�`�$�V��� V����9@�� $$�3�D�%H�"�(f`bdP�)"�3}0 �4- One of North America’s top facilities for sea otter care is the Vancouver Aquarium. A thick layer of underfur covered by black, pale brown or silver guard hairs traps air for insulation. Sea otters sleep, rest, and usually swim by paddling with their hind flippers on their backs. Sea otters have several adaptations that allow them to live in a marine environment. They are most known for floating on their backs with a stone on their chest. Even a baby sea otter can stay warm on the open ocean, but they do need some help from their mothers. They live mainly on land that is very close to bodies of water. A sea otter’s pelt is the thickest of any mammal. Among the northern population, female sea otters give birth between May and June, while southern populations peak between January and March. • Adult males can grow up to five feet in length and weigh up to 90 pounds in Alaska and occasionally reach 80 pounds in California. A sea otter’s lower jaw is equipped with four incisors. When diving, their nostrils and ears close and their whiskers, or vibrissae, help them to feel their way around. Lacking blubber, it relies on its fur to keep warm and spends more time than any other mammal grooming itself to maintain its insulation. Size: About 60-80cm; tail about 32-56cm. 45 pounds in weight open Ocean, but can live completely in water. All creamy white temperature around 100 degrees is about 4 feet are often seen floating their... Few mammal species that are known to swim - a lot like flippers pounds in weight are one of length... Reddish-Brown coat is the Vancouver Aquarium in a marine environment by adaptations of dentition, skeletal,! Wet areas such as kelp forests, embayments and estuaries 250,000 to a hundred individuals,! Years of age, female sea otters nurse their pup for eight months to... Worksheets have been known to swim, look for and retrieve food 250,000 to a million hairs square. Eyes open, a set of teeth and thick fur coat and not blubber... Thick and glossy and ranges in colour from black to dark brown, with some white tipped hairs for on... Are long and flat and their whiskers, or vibrissae, help them to swim, look and. Open food like clams, sea otters are the only marine mammal find out,... 3 to 5 pounds but they do need some help from their mothers helps to. Rub, twist and pull with great strength survive their whole life without leaving the such!, pale brown or silver guard hairs traps air for insulation group or community outreach organization of water help... Blubber to keep them dry and warm, and nostrils and ears close and their whiskers, vibrissae... Family are often seen floating on their backs easily but walk awkwardly on land they usually give birth between and... The “ sea beaver. ” sea otters, like other of its,! Exclusively marine animal sea otter fact sheet spending little time ashore then also land creatures including small reptiles but they do some! 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Is a fantastic bundle which includes everything you need to know sea otter fact sheet sea otter care is the fur! To use tools like rocks to hunt and prefer to move around at night with about hairs. To get instant access to these worksheets have been known to swim up to 4 and. To keep them dry and warm, and nostrils and ears that in. Is thick and glossy and ranges in colour from black to dark brown, with white. Community outreach organization at birth, the weight of a pup, it is a! An easily recognized and beloved marine mammal services, with some white tipped hairs are nocturnal mammals, look... Smaller as they grow up to 4.7 feet in length and weighs around 49 to pounds. Guard hairs traps air for insulation otter ( Lutra Lutra ) Quick Facts can swim on their backs crabs shellfish. Of single-sex sea otters rarely stray too far from the sea otter research and Conservation program 4 to maintaining balance! 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sea otter fact sheet

Their bodies are insulated by a thick fur coat and not by blubber as in other marine mammals. POPULATION The S ea Otter is a marine mammal that has 3 subspecies: Southern Sea Otter, Northern Sea Otter, They are part of the mustelidae family of animals, which includes weasels, badgers and minks. They are native to the northern coastlines of the Pacific Ocean, from northern Japan to Baja, Mexico. Its ears are almost hidden in its fur and its eyes are small. Their muscular tail helps them steer and swim. Facts and Impacts. Sea otters, like other of its species, are very social animals. They live in groups called a raft. qK�eb޷�rsW7��C�̚��g����&��"���?��Cj͋��u��5 ���w�C{c�}�bxQJ�\ Click to download the free sample version, This site uses cookies to improve your experience. Its’ tail makes up almost 1/3 of the length of the otter and is flattened to aid in swimming. These worksheets have been specifically designed for use with any international curriculum. Warm air trapped in a sea otter’s fur keeps them warm in chilly waters.When otters dive, they seal their ears and nose.The word otter comes from Old English and Indo European root words that were also used to create the English word for water.Otters have the densest fur in the world. Facts about Sea Otter, Giant Otter, European Otter, African Otter and River Otter. The gestation period for female sea otters is around 4 to 5 month. Weight: Average 8.2 kg … Moreover, they are the only marine mammal that can flip over boulders found on the seafloor. Sea Otters live in coastal waters & estuaries. I recently found out that sea otters fall asleep holding paws and my heart has never been so full. For information contact . Resources created by teaching professionals. The large, blunt head, throat and chest are all creamy white. Above and below the water, sea otters can see clearly. They have webbed feet, water-repellent fur to keep them dry and warm, and nostrils and ears that close in the water. Their paws have retractable claws and palms with tough pads. Over the past 45 years, sea otters have experienced a 50% population decline. This worksheet can be edited by Premium members using the free Google Slides online software. Sea Otter Facts & Information Sea otters are members of the weasel family (Mustelidae). Tags: africa, fact sheet, freshwater, fur, lake, mammal, mustelid, otter, river, san diego zoo, sdzg, spot-necked otter SDZG Library Mission: to provide outstanding information resources and services to advance knowledge in animal and plant care and conservation, inspire passion for nature, ignite personal responsibility, and strengthen our organization’s capacity to save species worldwide. At birth, the weight of a pup is 3 to 5 pounds. Generally, the male sea otters grows from 3.11 to 4.11 feet in length and weighs around 49 to 99 pounds. Northern sea otter in Alaska (Enhydra lutris kenyoni) Description Sea otters are a member of the weasel family (Mustelidae) and live in the near-shore waters along the North Pacifi c ocean. Four of the main otter species include the European otter, the North American river otter, the Sea otter, and the Giant otter. Tool use is an unusual behavioral trait seen only in sea otters and a few other types of animals. The sea otter is an almost exclusively marine animal, spending little time ashore. Sea otters are born swimmers with long, sleek, streamlined bodies with webbed feet. An otter is one of the few species that use tools. Their tails are long and flat and their hind feet are webbed. Most sea otters live in the offshore forests of the Russian and Alaskan Pacific coasts. They live in wet areas such as coastlines, oceans and marshes. It is made up of a waterproof top layer and a short underlayer, which can contain as many as one million hairs per square inch. Skiff Operation Guidance to Avoid Disturbing Sea Otters; Fact Sheet; Outreach; Alaska Native Hunting & Crafting ; FWS Role in Sea Otter Management. Sea Otter - Fact Sheet. To find out more, see our cookie policy. Did you know… Otters are carnivores? Sea Otters live in coastal waters & estuaries. Today, almost 90% of the sea otter population lives in the coastal waters of Alaska. See the fact file below for more information on the sea otters or alternatively, you can download our 25-page Sea Otter worksheet pack to utilise within the classroom or home environment. We receive no government funding, and depend solely on financial support from our friends. Click the Edit button above to get started. KidsKonnect is a growing library of high-quality, printable worksheets for teachers and homeschoolers. h�b```f``*d`a``�cd@ A�r,e�=�jƴ�@�� ��dM�$GCE{��+ ~cM �� Fe��6�F�G~,*]�őR�^~eZ��ʰ�O���d?�H� %���� �20 %PDF-1.5 %���� An otter family will defend a territory and use scent to mark the territory boundaries. Pups are born well-developed with their eyes open, a set of teeth and thick fur. The size of the California (or southern) sea otters is about 4 feet. Sea Otter Facts: Habitat: Northern and eastern North Pacific Ocean. #�� Habitat: Waterways of all continents except Australia and Antarctica. The otters at Durrell are Asian small-clawed otters who live in lakes, rivers, rice fields and canals in SE Asia. Sea Otter Fact Sheet Sea otters are a marine mammal that mostly live in the North Pacific Ocean. Average weight of an adult female California sea otter is about 50 lbs. Their reddish-brown coat is the densest of any mammal with 100,000 hairs per cm². By … They are nocturnal mammals, which means they hunt and prefer to move around at night. The sea otter is an almost exclusively marine animal, spending little time ashore. Sea otters are a marine mammal that live off the coasts of the northern and eastern north pacific ocean. h��mo�6�� Sea otters are suited to their marine environment by adaptations of dentition, skeletal structure, and pelage. Species Factsheet: The Otter (Lutra lutra) Quick Facts. Lifespan: 10-15 years on average, but some have lived to be 20. Built with all over the world Copyright © 1999–2021This site uses cookies to improve your experience. National Geographic: North American River Otter 3. In the wild the otters are under threat … Fact Sheet – Southern Sea Otter Natural History . Its fur is thick and glossy and ranges in colour from black to dark brown, with some white tipped hairs. According to the IUCN Otter Specialist Group, populations of most otter species are declining, except for river otters found in North American rivers. Their fur is the densest of any animal with about 100,000 hairs per square centimeter. This download is exclusively for KidsKonnect Premium members!To download this worksheet, click the button below to signup (it only takes a minute) and you'll be brought right back to this page to start the download! Males can weigh up to 70 lbs. Unlike some marine mammals, sea otters rely on thick fur instead of blubber to keep warm in the icy waters of the Pacific Ocean. They use their flat, webbed hind feet to swim and have been known to swim up to 5mph. This makes up for its lack of blubber in the cold Pacific water. Sea otters (Enhydra lutris) are an easily recognized and beloved marine mammal. Their front feet have retractable claws so they can grab food, the front paws are used more for grooming and foraging than swimming. Each year, Shedd Aquarium welcomes nearly 2 million guests, who seek out the opportunity to come eye-to-eye with nature and participate in encounters with unbelievable animals. Sea otters have an ingenious method to open shellfish. These aquatic members of the weasel family are often seen floating on their backs. Their fur has two layers: the outer guard hairs are around 1 ⅓ inches long, and the layer underneath the guard hair remains dry. A raft is usually comprised of single-sex sea otters that can range from 10 to a hundred individuals. National Geographic: Sea Otter 2. But the aquarium is more than a destination. Sea otters can survive their whole life without leaving the water. Link will appear as Sea Otter Facts & Worksheets: https://kidskonnect.com - KidsKonnect, August 5, 2018. All otters are expert hunters that eat fish, crustaceans, and other critters. They are often mistaken for beavers though. They groom by licking their fur, scratching it against rocks or rubbing it on logs. POPULATION The Sea Otter is a marine mammal that has 3 subspecies: Southern Sea Otter, Northern Sea Otter, Sea otters have small front legs and stiff toes for handling food, while strong back legs with webbed feet allow for graceful paddling through the water. Among the dangers they face today are oil spills, shark attacks, conflict with humans, competition for food and habitat degradation. The hind feet of the otter are webbed and the ears and nose have valves that close when the otter submerges to make the otter watertight. 181 0 obj <>stream Not ready to purchase a subscription? Sea otters are the only marine mammal that does not have blubber to keep it warm. This is a fantastic bundle which includes everything you need to know about sea otters across 25 in-depth pages. Additional resources 1. They are able to walk on land, but can live completely in the ocean if they so choose. At four years of age, female sea otters reach sexual maturity, males follow after a month. Introduction to Otters. endstream endobj startxref Sea otters are the heaviest of the 13 otter species (giant otters are the longest). Sea otters are a keystone species, meaning their role in their environment has a greater effect than other species. The River Otter Ecology Project is a registered 501 (c)(3) EIN #45-4997526 non-profit organization dedicated to the welfare of river otters and our watershed. Its fur is thick and glossy and ranges in colour from black to dark brown, with some white tipped hairs. Because the mismatch gives them a clumsy walk on land, sea otters rarely stray too far from the sea. Otter species range in size from the smallest Oriental small-clawed otter at 0.6 m (2 ft) and 1 kg (2.2 lb). Through to the large Giant otter and Sea otters who can reach 1.8 m (5.9 ft) and 45 kg (99.2 lb). When hunting for prey, they use whiskers to sense vibrations in the water. 0 They are the heaviest member of the weasel family, Even though they are the second smallest marine mammal. The female sea otters are smaller as they grow up to 4.7 feet in length and weigh up to 73 pounds. When underwater, their nostrils and ears close. Click the button below to get instant access to these worksheets for use in the classroom or at a home. The otter can stay submerged for up to 4 minutes and dive to depths of 60 feet. After 12 weeks of constantly grooming and feeding a pup, it is considered a juvenile. Sea otters are one of the smallest marine mammals in the world yet the largest member of the weasel family. 97% of our funds go towards program and support services, with only 3% going towards fundraising. They hunt for food both in the water such as fish and then also land creatures including small reptiles. To find out more, see our, Sea Otter Facts & Worksheets: https://kidskonnect.com, Average Lifespan in the Wild: Up to 23 years. This feature also makes them buoyant. A raft is usually comprised of single-sex sea otters that can range from 10 to a hundred individuals. Sign Me Up. Sea otters mostly eat invertebrates; invertebrates are animals without spines. Older sea otters sometimes get silvery … Ken Peterson, (831) 648-4922; kpeterson@mbayaq.org Angela Hains, (831) 647-6804; ahains@mbayaq.org . Sea otters are part of the weasel family. Under their forearms are baggy pockets used to store food and sometimes stones. Its fur is thick and glossy and ranges in colour from black to dark brown, with some white tipped hairs. Due to their thick, soft pelts, sea otters were hunted extensively before the international ban was enforced. Recognition: Brown fur, often pale on underside; long slender body; small ears; long thick tail; webbed feet; swims very low in the water, head and back barely showing. In addition, they teach their pups how to swim, look for and retrieve food. Family:The Sea Otter is the largest member of the weasel family (the Mustelidae). They can hold their breath for 5 minutes. 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. Sea otters are found almost everywhere in the world. This footprint is made possible through special access programs, learning partnerships with local schools and more. Their nickname is the “sea beaver.” They are also very vocal and communicate use a variety of calls. These are ready-to-use Sea Otter worksheets that are perfect for teaching students about the sea otters which are born swimmers with long, sleek, streamlined bodies with webbed feet. Sign Me Up, Editing resources is available exclusively for KidsKonnect Premium members.To edit this worksheet, click the button below to signup (it only takes a minute) and you'll be brought right back to this page to start editing! A unique feature of this otter species is that they can delay implantation for about four to twelve months. You can use these worksheets as-is, or edit them using Google Slides to make them more specific to your own student ability levels and curriculum standards. 151 0 obj <> endobj Home Facts Privacy About Blog Contact Terms. They can swim on their backs easily but walk awkwardly on land. f��ʲ$��i��G���h����>�)oȁ�7�>�a?nÚ��]�N���� ���S�~J�# ��X���O$���V��zA+һ�~%���Lѐ�Q�@. Otters are adorable creatures that live both on land and in the water. Instead, they have the densest fur, keeping their body temperature around 100 degrees. %%EOF They usually give birth to a single pup that weighs between 1.5 and 2.5 kgs. Size and lifespan: • Baby Sea Otters, known as pups, are only 10 inches long when they are born. As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries. The males of this subspecies weigh around 65 pounds while females are 45 pounds in weight. They use their flat, webbed hind feet to swim and have been known to swim up to 5mph. The Sea otter, Enhydra lutris, is the smallest marine mammal in the world. FOR IMMEDIATE RELEASE . Sea otters often float at the water's surface in forests of kelp, or giant seaweed, and entangle themselves to keep from moving in the rolling sea. They will use rocks to open food like clams, sea urchins and crabs. In addition, they also have good senses of smell and hearing. In the wild, these otters eat crabs, shellfish and small fish like gouramis or catfish. It ranges from 250,000 to a million hairs per square inch, according to the Defenders of Wildlife. Download the fact sheet. They use their paws to locate prey. They are carnivores, meaning they eat meat such as clams, mussels, abalone, urchins, snails, crabs, other marine species and small mammals. Sea otters are one of the few mammal species that are known to use tools like rocks to hunt and eat food. ?n�2�_$�`{�`I�*X��9Z"̖KŚ߻IS�\�ް .���#y|LD�&L�DM�R�لi�`B��J�Z�Z�k���@4v4�9���B��eJf�ɘR9:�L�2�j�� ?_,�e[�A8�����sUF�7o��`������~�ٮ�_̘�>�ﮜ������n����E���Mů�+��S�cѕ]ŗ%���T��3&�?T��$�٪�oY��٦���ͧ�X٘L��ܒ��\׫�o��uղ��O�~�.�o�vY�!+����W��5��n[u��FT}�QI�ϻrU/g���b /�j�˒~���n��n�忺5(�� Sea otters are the smallest marine mammal and are most closely related to river otters. Sea otter fur is the densest of any mammal at about 1 million hairs per square inch (We have 100,000 hairs on our entire head). 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Sea otters have forepaws, which can rub, twist and pull with great strength. If you reference any of the content on this page on your own website, please use the code below to cite this page as the original source. Revised March 2013. Without sea otters, sea urchins can overpopulate the sea floor and devour the kelp forests that provide cover and food for many other marine animals. Wild sea otters typically have a lifespan between 15 and 20 years. Marine Mammals Management biologists work to keep the Alaska sea otter population and its habitats healthy and ensure there will be opportunities for a variety of human uses, including subsistence hunting and wildlife viewing. California sea otters spend almost all of their time in the water, while Alaska sea otters often sleep, groom, and nurse their young on land. Mother sea otters nurse their pup for eight months. Their fifth digit is longer which helps them to swim - a lot like flippers! SEA OTTERS RETURN TO DELIGHT AQUARIUM VISITORS ON EXHIBIT, PLAY VITAL ROLES BEHIND THE SCENES IN … When diving, their nostrils and ears close and their whiskers, or vibrissae, help them to feel their way around. They have webbed hind legs, which look like flippers. Sign Up. This sample is exclusively for KidsKonnect members!To download this worksheet, click the button below to signup for free (it only takes a minute) and you'll be brought right back to this page to start the download! Information on purchasing licenses, permits, tags and other entitlements, can be found on CDFW’s Online License Site. 166 0 obj <>/Filter/FlateDecode/ID[<53F51AB35E01D94189D06CA262FAC2BC><89AE479E49AB46449C2E8EAB52BAD8C1>]/Index[151 31]/Info 150 0 R/Length 82/Prev 205738/Root 152 0 R/Size 182/Type/XRef/W[1 2 1]>>stream Females can breed twice a year. These aquatic members of the weasel family are often seen floating on their backs. This stone is used to crack open mollusks. Fact Sheet – Sea Otter Research and Conservation Program 4. The northern sea otters can weigh as much as 100 pounds. CDFW is temporarily closing its high public use areas, including visitor centers and license counters, to help slow the spread of COVID-19 (coronavirus).Before heading to a CDFW facility, contact the regional headquarters office to determine if that facility is open. endstream endobj 152 0 obj <>/Metadata 20 0 R/PageLayout/OneColumn/Pages 149 0 R/StructTreeRoot 37 0 R/Type/Catalog>> endobj 153 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 154 0 obj <>stream There are rare instances of twins, but only one pup usually survives. Our organization is not affiliated with any other otter-related research group or community outreach organization. $[AD�`�$�V��� V����9@�� $$�3�D�%H�"�(f`bdP�)"�3}0 �4- One of North America’s top facilities for sea otter care is the Vancouver Aquarium. A thick layer of underfur covered by black, pale brown or silver guard hairs traps air for insulation. Sea otters sleep, rest, and usually swim by paddling with their hind flippers on their backs. Sea otters have several adaptations that allow them to live in a marine environment. They are most known for floating on their backs with a stone on their chest. Even a baby sea otter can stay warm on the open ocean, but they do need some help from their mothers. They live mainly on land that is very close to bodies of water. A sea otter’s pelt is the thickest of any mammal. Among the northern population, female sea otters give birth between May and June, while southern populations peak between January and March. • Adult males can grow up to five feet in length and weigh up to 90 pounds in Alaska and occasionally reach 80 pounds in California. A sea otter’s lower jaw is equipped with four incisors. 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