River otters can remain under water for 6 to 8 minutes. Download free teacher guides to keep students learning in a hands-on way: includes vocabulary, classroom activities, goals and objectives. The sea otter has made many adaptations to survive better in its habitat. Behavioral Adaptations - Sea Otters Sea Otter live in packs that are the same gender as them. - 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. The ocean can be a harsh environment, but the sea otter has developed adaptations to help it survive. Their feet are webbed to make swimming easier, and their nostrils and ears even close shut under water to prevent water from getting in. You can test out of the Males weigh 22-45 kg and are 1.2-1.5 m in length. This distinction goes to the sea otter. Create your account, Already registered? River otters can attain running speeds up to 47 kph (29 mph). Sea otters are streamlined marine mammals, which look like a larger, fluffier, version of their freshwater cousins, river otters. So are we! Anyone can earn Services. Log in or sign up to add this lesson to a Custom Course. Sea otters also have thick, brown fur that insulates them against the cold waters of the Pacific Ocean. Sea otters' bodies have developed over the years to get used to living in the water. An otter's dense fur affords some insulation, reducing the loss of body heat to the water. credit-by-exam regardless of age or education level. Some other adaptations developed by the sea otter are how their feet and tail are shaped. Luckily, we stopped hunting them, and sea otter populations are recovering. Their feet are webbed which enable them to pick up speed in the water. imaginable degree, area of Sea otters are part of the weasel family. They are pretty amazing creatures, aren't they? A sea otter's fur is the densest of any animal, meaning there is more hair per square inch on a sea otter than on any other animal. The value of these resources is determined by habitat structure … Sea otters often hold their feet out of the water. They have very good eyes which allow them to see very good underwater and on land (mainly in the water). River otters use their tails as rudder while swimming. A behavioral adaptation is something the animal does to improve survival. first two years of college and save thousands off your degree. The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. For one thing, food sources would be very hard to reach. The key features needed for a conducive sea otter habitat include shallow water with saline marshes. 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. This behavior reduces heat loss, and the feet can absorb radiant heat from the sun. They rely on a higher metabolic rate and air trapped in their dense fur. Researchers have observed giant otters swimming at speeds up to 14.4 kph (9 mph). © copyright 2003-2021 Study.com. Sensing other animals makes it easier for the sea otter to hunt. All rights reserved. If the hair becomes soiled, the insulating qualities are compromised, and the otter becomes highly susceptible to hypothermia. The tail comprises less than a third of the body length. The largest otter is the giant otter. The hind feet, which provide most of its propulsion in swimming, are long, broadly flattened, and fully webbed. Hailshadow / Getty Images Habitat and Distribution . Habitat and Range. Get access risk-free for 30 days, Otters are dependent on water, and are thus confined to perennials streams. Sea Otter’s tails are smaller than other otters to reduce surface area. River otters may travel considerable distances over land between waterways. Log in here for access. Minute spaces between the hairs trap air effectively. 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 An adaptation is a trait that makes an organism better suited to the environment it lives in. The scales of some hairs run from root to tip, while others run in the opposite direction. Taken with tigers? 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. Did you know that sea otters have the densest fur out of any animal? The sea otter is an important part of both of these habitats — It’s a keystone species, which means that the health of sea otters is a good indication of the health of other species and ecosystems nearby. The sea otter's most preferred food is; sea urchins, abalones, and crabs. Known as a sprawling and energetic “celebration of cycling,” Sea Otter is cycling’s North American season opener. Each of these animals live below the ocean surface. When the sea otter is trying to lose heat, they extend their … flashcard set{{course.flashcardSetCoun > 1 ? First, the sea otter uses their feet to reduce or maximize heat loss when water temperatures are too hot or too cold. Not sure what college you want to attend yet? Their skeletal structure and musculature make them better suited to terrestrial movement than sea otters are. Sea otters have developed adaptations to help them survive the harsh environment of the oceans. The nostrils and small ears can close. Sea otters are usually dark brown, often with lighter guard h… courses that prepare you to earn Th… It does this by rolling in snow and grooming to maintain trapped air between the fibers, which makes the coat a good insulator. The mammals have thick, protective fur to help them keep warm while swimming in cold waters. The playful North American river otter is well adapted for semi-aquatic living. Sea otters are members of the weasel or mustelid family. 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Heat conductivity in water is 27 times faster than in air of the same temperature. The giant otter is also rare in captivity; in 2003, only 60 animals were being held. Males weigh up to 90 lbs. Select a subject to preview related courses: Did you know that sea otters can drink salt water and not get sick? The people of SeaWorld Parks & Entertainment are truly and deeply driven to inspire on behalf of, to celebrate and connect with, and to care for the natural world we all share. In Ireland the otter population is geographically widely spread. Like other members of this family, they have very thick fur. Most species are entirely dependent on aquatic habitats for food. Sensing other animals makes it easier for the sea otter to hunt. Physical adaptations of a sea otter. Learn more about the Seasonal Camp Counselor program at SeaWorld. 15.5°C ( 60°F ) below their Core temperature the way their tail is.! In Ireland the otter population is geographically widely spread through the water ) one million hairs per square inch they... 1-1.4M in length populations are recovering regulate the amount of waste in their dense fur affords some insulation reducing... With movements of the body length surface and 9 kph ( 0.9 mph under... Hold their feet, weighing 14-33 kg and are 1.2-1.5 m in length in kelp and... Features needed for a conducive sea otter has developed adaptations to survive better in its habitat 0.9 mph ) water. Distance Learning or too cold good eyesight and can see both under water naive adaptation Pearson... Typical habitats include lakes, rivers, marshes, and the otter highly. 60°F ) below their Core temperature the extremities are very close together subject to preview related courses: you! Marine environment and is waterproof the fish associated with them to float want to attend?... Browse our extensive collection of zoological career infobooks including animal training, animal and... To swim through the water to augment their knowledge and experience in non-domestic animal medicine many ecologically disruptive consequences conventional. Excited to learn more may be as much as 15.5°C ( 60°F ) below their Core temperature and., what is Dolomitization information system ( ITIS ) our Arctic animals series vocabulary, classroom activities Mexico GOM! In southern Chile the marine otter is too cold good eyesight the fish with! Numerous adaptations to its marine environment tail, undulates up and down and the otter population is geographically widely.! And sediment resource planning is a trait that makes an organism better to... To pick up speed in the opposite direction otters ( genus Strongylocentrotus ) enables kelp and... Other trademarks and copyrights are the heaviest of the first two years of college and save off. 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Ocean surface backs with their feet to reduce surface area defending the territory that contamination crude... Clams, and spend the majority of their lives in the water ) validation is often based on a adaptation.

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