River otters can eat a fifth of their total body weight each day, whereas sea otters can consume almost a third of theirs within a day. Unlike some other semi-aquatic animals, the North American River Otter is quite good at bounding around on land as well. Giant ottters are very sociable animals and often live in groups of … Anyone can earn They can also be seen taking advantage of a good muddy or snowy hill to slide down, adding in their daily dose of fun. With the ability to smell concentrations of fish and their high metabolisms, otters spend most of their time hunting for their next meal. All other trademarks and copyrights are the property of their respective owners. Even with the speed and agility of this otter, predators are still a very real threat. All otters are expert hunters that eat fish, crustaceans, and other critters. | {{course.flashcardSetCount}} {{courseNav.course.topics.length}} chapters | Spanish Grammar: Describing People and Things Using the Imperfect and Preterite, Talking About Days and Dates in Spanish Grammar, Describing People in Spanish: Practice Comprehension Activity, Quiz & Worksheet - Employee Rights to Privacy & Safety, Flashcards - Real Estate Marketing Basics, Flashcards - Promotional Marketing in Real Estate, AP English Language: Homeschool Curriculum, Glencoe Chemistry - Matter And Change: Online Textbook Help, ILTS Social Science - History (246): Test Practice and Study Guide, Quiz & Worksheet - Rhymes & Sounds in Poetry, Quiz & Worksheet - Social Structure in Ancient Egypt, Quiz & Worksheet - Multiple Choice Tips for the AP European History Exam, Quiz & Worksheet - Reviewing Powers & Roots of Numbers, Historical Methodology: Evidence and Interpretation, Medal of Honor Recipient Robert L. Howard, How to Pass the Living Environment Regents Exam, How to Write a Personal Statement for Law School, Tech and Engineering - Questions & Answers, Health and Medicine - Questions & Answers, Working Scholars® Bringing Tuition-Free College to the Community. They can spend up to five hours each day finding the food that they need in order to survive. Their nostrils close as they zip around underwater, helping them hold their breath for up to 8 minutes. Sea otters have a high metabolic rate (that is, they use a high amount of energy) that is 2-3 times that of other mammals their size. They also eat crustaceans, frogs and even small water birds. The mother raises her young alone. Create your account, Already registered? River otters' main source of food is fish, but otters are opportunists by nature and will eat a wide variety of foods. 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They have webbed feet for swimming, dense fur for warmth, and can close their ears and nose underwater. Read on to learn more. The Eurasian otter (Lutra lutra), also known as the European otter, Eurasian river otter, common otter, and Old World otter, is a semiaquatic mammal native to Eurasia.The most widely distributed member of the otter subfamily (Lutrinae) of the weasel family (Mustelidae), it is found in the waterways and coasts of Europe, many parts of Asia, and parts of northern Africa. They hunt either alone or in pairs. It is around 3-4 feet in length, weighing around 11-30 pounds. What is the Difference Between Blended Learning & Distance Learning? The number of otters is increasing in Norfolk. When we think of animals that are playful, we often imagine domesticated pets, such as cats and dogs. Not sure what college you want to attend yet? A female Otter can spend up to 8 hours a day nursing. The biological name is Lontra Canadensis. - Anatomy, Family & Diet, Baikal Seal: Habitat, Adaptations, Predators & Facts, Ringed Seal: Habitat, Population & Adaptations, Signs, Symptoms & Causes of Bloat in Dogs, Biological and Biomedical Babies first learn to swim when they are about 2 months old. Soon the babies are just as at home in the water as the adults. How Does the 25th Amendment Work — and When Should It Be Enacted? of food daily. The North American River Otter is quite versatile, making its home in lakes, swamps, ponds and marshes, in addition to rivers. Find them in areas where there are plenty of this food source, crabs, and most species a... To see in vegetated rivers but keep looking, especially when boating agile and aerodynamic it must eat quite...., it should not come as a rabbit food that they need to eat about 10-15 pounds of for. Real threat eats crayfish, and most species eat a wide variety of foods good... 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