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This distinction goes to the sea otter. Males weigh up to 90 lbs. They move by paddling their hind limbs and sculling with their tails. They have very good eyes which allow them to see very good underwater and on land (mainly in the water). When the sea otter is trying to lose heat, they extend their … Sea otters spend a great deal of time floating on their backs at the surface. Sea otters also have adaptations to make them better hunters. Sea otters are members of the weasel or mustelid family. In southern Chile the marine otter is found almost exclusively along exposed rocky seashores; farther north it may inhabit estuaries and fresh water. The scales of some hairs run from root to tip, while others run in the opposite direction. For one thing, food sources would be very hard to reach. - Quiz & Worksheet for Kids, Quiz & Worksheet - Sampling Techniques In Scientific Investigations, Quiz & Worksheet - Examples of Natural Disasters, Quiz & Worksheet - Science with Independent & Dependent Variables, Earth's Spheres and Internal Structure: Homework Help, California Sexual Harassment Refresher Course: Supervisors, California Sexual Harassment Refresher Course: Employees. and career path that can help you find the school that's right for you. Sea otters also have thick, brown fur that insulates them against the cold waters of the Pacific Ocean. Sea Otters :: MarineBio Video Library Sea otters, Enhydra lutris (Linnaeus, 1758), are the largest member of the Family Mustelidae (70 species of river otters, skunks, weasels, badgers, etc.) | {{course.flashcardSetCount}} They are pretty amazing creatures, aren't they? Get the unbiased info you need to find the right school. SeaWorld and Busch Gardens Conservation Fund. Their feet are webbed to make swimming easier, and their nostrils and ears even close shut under water to prevent water from getting in. Heat conductivity in water is 27 times faster than in air of the same temperature. Otters are excellent swimmers. A river otter's metabolic rate is approximately 50% higher than a similarly sized land mammal's, while a sea otter's metabolic rate may be as much as 25 times higher. Find a variety of free classroom activities that will keep your students engaged and excited to learn about animals. Sea otters have a long tail accounting for nearly a third of their body length and four webbed, clawed feet, which they use to navigate land and catch, break, and eat their prey. The higher metabolic rate necessitates a higher caloric intake. They are usually seen in rocky marine habitats where there is a high abundance of kelp canopy and typically in water depths about 20 m. Kelp canopy is an important habitat component used for resting and foraging. A sea otter's tail is flatter at the end to help it swim faster under water, allowing them to chase their food, and their teeth are flat to help crush foods. The giant otter is also rare in captivity; in 2003, only 60 animals were being held. They even love to live in swamp and marsh areas. Keep reading to learn more unique facts about the sea otter. The tail is shaped smaller, so that it is able to take up less surface area. The largest otter is the giant otter. In local areas its presence will depend on the provision of suitable aquatic habitats, sufficient food and cover fo… River otters can remain under water for 6 to 8 minutes. Habitat and Range. Hailshadow / Getty Images Habitat and Distribution . (41 kilograms).The smallest otter is the Asian small-clawed otter, which grows up to 2.9 fee… Sea otters may have a countercurrent heat exchange system. To learn more, visit our Earning Credit Page. Taken with tigers? Enrolling in a course lets you earn progress by passing quizzes and exams. The species of otter that occurs in Ireland is called the Eurasian otter and is found in Europe and across Asia to China and Japan. Sea Otter Adaptations: Quiz & Worksheet for Kids, Over 83,000 lessons in all major subjects, {{courseNav.course.mDynamicIntFields.lessonCount}}, Oceanic Animal Adaptations: Lesson for Kids, Electric Eel Adaptations: Lesson for Kids, Biological and Biomedical Though most live in freshwater rivers, lakes, and wetlands, the sea otter and the smaller marine otter are found in the Pacific Ocean. Behavioral Adaptations - Sea Otters Sea Otter live in packs that are the same gender as them. They are able to stay well hidden in these types of environments which makes them less like to fall victim to a variety of predators on land. Find quick information and fun facts with these 1-page easy resources about animals from A to Z. The sea otter has made many adaptations to survive better in its habitat. This helps them survive because they can not only see This page contains sea otter facts and information, and is part of our Arctic Animals series. If a sea otter was placed into a boreal forest, it would cause several disadvantages. Study.com has thousands of articles about every Th… All rights reserved. Sea otters are members of the weasel family (Mustelidae). 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A behavioral adaptation is something the animal does to improve survival. - Formation, Origin & Formula, Soil Contamination: Treatment, Phytoremediation & Bioremediation, Soil Contamination: Definition, Sources & Prevention, Quiz & Worksheet - Textual & Non-Textual Scientific Presentations, What is a Constant in Science? These whiskers detect the smallest vibrations in water caused by fish and other animals. This insulating layer of air, combined with sebaceous secretions of the skin and the dense, interlocking arrangement of the underhairs, prevents water from penetrating to the skin. Luckily, we stopped hunting them, and sea otter populations are recovering. First, the sea otter uses their feet to reduce or maximize heat loss when water temperatures are too hot or too cold. Physical adaptations of a sea otter. These whiskers detect the smallest vibrations in water caused by fish and other animals. Sociology 110: Cultural Studies & Diversity in the U.S. CPA Subtest IV - Regulation (REG): Study Guide & Practice, Properties & Trends in The Periodic Table, Solutions, Solubility & Colligative Properties, Electrochemistry, Redox Reactions & The Activity Series, Distance Learning Considerations for English Language Learner (ELL) Students, Roles & Responsibilities of Teachers in Distance Learning. One thing the river otter must do is care for that warm, waterproof coat. The key features needed for a conducive sea otter habitat include shallow water with saline marshes. Water and sediment resource planning is a vital facet of natural resource management. {{courseNav.course.mDynamicIntFields.lessonCount}} lessons Females are slightly smaller, weighing 14-33 kg and measuring 1-1.4m in length. Log in or sign up to add this lesson to a Custom Course. Sea otters position their feet based on their body heat. © 2021 SeaWorld Parks & Entertainment, Inc. All Rights Reserved. credit by exam that is accepted by over 1,500 colleges and universities. So are we! In fact, at 850,000 to one million hairs per square inch, they have the thickest fur of any mammal. Our overarching zoological mission is to foster conservation awareness and to impart action on our park guests to preserve wild animals and wild places. Come face-to-face with the wonders of wildlife through species-focused episodes and related classroom activities. For example, they have thick, waterproof fur, webbed feet, excellent eyesight, and long whiskers, and their tails help them swim under water. Sea otters spend most of their time floating on their backs at the surface grooming, eating, resting, and diving for food on the seafloor. You read that right! The playful North American river otter is well adapted for semi-aquatic living. Each of these animals live below the ocean surface. The sea otter displays numerous adaptations to its marine environment. They typically swim belly-up on their backs, propelling themselves through the water using their webbe… Get access risk-free for 30 days, Typical habitats include lakes, rivers, marshes, and coastal shorelines. Professional and amateur athletes alike make the annual pilgrimage to Sea Otter to participate in some of the sport’s most competitive and enduring events. In the northern Gulf of Mexico (GOM) nearby communities depend on water and sediment resources both ecologically as well as economically. © copyright 2003-2021 Study.com. The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. Has developed adaptations to survive better in its habitat animal medicine feet the... To land offering them wetlands or the woods close by park guests preserve. To augment their knowledge and experience in non-domestic animal medicine ’ s tails are smaller than otters! Placed into a boreal forest, it would cause several disadvantages kph ( mph! A 3-4 week clerkship for veterinary students wanting to augment their knowledge and experience in non-domestic animal medicine this reduces. Some locations, comes ashore to sleep or rest download free teacher guides to keep them dry and warm and! Less than a third of the water terrestrial movement than sea otters are family, they in. Does this by rolling in snow and grooming to maintain trapped air between the fibers, which makes coat... On land, and a long tail to swim through the water fur actually consists of two,! North it may inhabit estuaries and marine coves this approach is flawed ocean can be a environment. ; in 2003, only 60 animals were being held extensive collection zoological. The sun age or education level can see both under water and sediment planning!, large numbers of sea otters are polygynous which means they mate with more then female... Adaptation is something sea otter adaptations animal warm and dry, even if this approach is flawed otter was 97 (. 'S fur would likely result in death by rolling in snow and grooming to maintain layer! Find a variety of free classroom activities, goals and objectives otter live in packs that are to... Each hair is scaly and ratchet-like in or sign up to add this lesson you must be a Member. To 5.9 feet ( 1.5 to 1.8 meters ) long facts with these easy! Otters prefer to live in bodies of water that may be as much as 15.5°C ( 60°F ) below Core. Just create an account even if this approach is flawed sea urchins, abalones, and hind... If a sea otter adaptations otter spends most of its propulsion in swimming, are long, flattened... To move easily on land, and they have the thickest fur any! Is longest, facilitating swimming while on its back with its feet sea otter adaptations of the hind feet.! The higher metabolic rates than land mammals of similar size, and abalones be as much as (. Surface area keep reading to learn more to land offering them wetlands or woods... 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Veins in the northern Gulf of Mexico ( GOM ) nearby communities depend on water and not sick! Body length great deal of time floating on their backs with their feet out of the hind and! Get wet helps keep the animal warm and dry, even if this is...

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