Sea Otters that are found in river settings tend to have slender, serpentine bodi… The large hind feet are broad and flipperlike. The sea otter's dark brown fur is the finest and densest of any animal fur. Fun fact: An otter pup’s fur is so dense that it can’t dive underwater until it gets its adult fur. 3. Sea otters are a ‘keystone species’ within kelp forests, maintaining the balance in the food web between kelp and sea urchins, allowing the forests to thrive. River otters are much smaller -- averaging 10-30 pounds -- with a cylindrical body and small head. Check out this otter-worldly info. They float like corks on top of the water unable to dive and therefore, are completely dependent on the mother sea otter. In a kelp forest, sea urchins can graze on the kelp and eat their holdfasts, resulting in deforesting the … What Thick Fur You Have . In California, the weight of a female is 45 lbs and of a male otte… Click the picture above for more details & to view free sample pages! 9. I recently found out that sea otters fall asleep holding paws and my heart has never been so full. The southern sea otter measures up to 4 feet (1.2 m) in length; females weigh up to 50 pounds (23 kg) and males up to 70 pounds (32 kg). Sea Otters. Oct 24, 2018 - Explore Kristen Marie's board "Otter Facts", followed by 103 people on Pinterest. North American Sea Otter is also more slender than other otter breeds. Many live in the waters surrounding public lands including Kodiak National Wildlife Refuge, Kenai Fjords National Park and Glacier Bay National Park. Here are some interesting sea otter related facts for you. Otters have as many as 2.6 million hairs per square inch. Otters have strong teeth and a powerful bite. It ranges from 250,000 to a million hairs per square inch, according to the Defenders of Wildlife. On an adult animal, there are an estimated 650,000 hairs per square inch. The Furriest of Fur Coats – Sea otters have the densest fur of any animal. Discover The World’s Freshwater Habitats, North American Animals List. U.S. and international law protects threatened sea otters. 5. Sea otters have no insulating fat, but trap air under their coasts as insulation. Most sea otter activities are carried out at the surface, but foraging occurs on the sea floor. Sea otters can five to 250 feet (76 meters) to forage for food. Sea otters (Enhydra lutris) are marine mammals.They live along the Pacific coast of North America.Their historic range included shallow waters of the Bering Strait.It also included Kamchatka, and as far south as Japan.. Sea otters have about 26,000 to 165,000 hairs per square centimeters of skin. 6. Sea otters can grow between 34 and 60 inches in length. Hand-holding keeps the otters … River otters, however, can hold their breath for up to 8 minutes. In fact, by the 1920s, the sea otter was at the brink of extinction — it was even thought to be extinct for a time. “Male sea otters typically grasp the female from behind and bite her face, and this rough behavior was associated with the deaths of about 11 percent of dead sea otters … 1. Sea otters, particularly mothers and pups, sometimes hold hands while floating on their backs. 1. Otters can be found in unpolluted waters all over the world in marshland, freshwater rivers, lakes, oceans and coastlines. In maintaining kelp forests, sea otters also help to reduce levels of atmospheric carbon dioxide (CO2). Sea otters eat 25% of their body weight in food every day. They live mainly on land that is very close to bodies of water. They have long whiskers, small ear flaps, and two small black eyes. Get ready for some awesome otter facts and photos. Otters have some interesting relatives. Fewer sea urchins in turn help prevent kelp forests from being overgrazed. To find food, sea otters may occasionally dive as deep as 250 feet and will use their sensitive whiskers to locate small prey inside crevices or their strong forepaws to dig for clams. Sea otters are part of the weasel family. Sea otters catch the same shellfish, sea urchins, crabs, clams, and abalone, that indigenous peoples in Alaska and Canada need to eat. It is native to the coasts of the northern and eastern North Pacific Ocean. Mountain Gorilla Facts, Pictures & Information, Jurassic Dinosaurs List: Discover The Dinosaurs That Lived In The Jurassic Period, Animals That Start With X: List With Pictures & Facts, Wild Dog Species List: All Types Of Wild Dogs, With Pictures & Information, Porcupine Facts: Species, Where Found, Diet, Predators, Lifestyle & More…, Freshwater Biome Facts. Introduction to Otters. Sea otters are foragers that eat mostly hard-shelled invertebrates, including sea urchins and a variety of clams, mussels, and crabs. Love these fun otter facts? Sea otter facts! Sea otters have incredibly dense fur, with up to 150,000 hair follicles per square centimeter. Sea otters are unique in the otter family as the only species to give birth in the water. Floating on its back, it opens mollusks by smashing them on a stone balanced on its chest. The video below has some great shots of sea otters. It is 40–65 inches (100–160 cm) long and weighs The length of a sea otter is four feet in California whereas in north sea, the height is slightly more than this. 5. Most sea otters measure less than 50 inches. Sea otters are a keystone species, meaning their role in their environment has a greater effect than other species. Sea Otters can live their entire lives at sea, though they are … 2. The sea otter has long whiskers and water-repellent coat that insulates the animal from freezing water. As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries. The U.S. is home to two species: the sea otter and the North American river otter. Additional resources 1. Otters eat 15-20 percent of their bodyweight daily. The sea otter is the largest member of the weasel family, yet the smallest marine mammal in North America. Otters are adorable creatures that live both on land and in the water. 2. Sea otters are born swimmers with long, sleek, streamlined bodies with webbed feet. The otter is one of the few mammals that use tools. We promise that you’ll be otterly entertained! 2. Like polar bears in the Arctic, sea otters are considered keystone species in their ecosystems, because they affect... 2. Eat sea … sea otters are a medium-sized member of the weasel family, yet the smallest marine native. 14 kg ) polar bears in the Habitat and Distribution year-round, while northern sea otter ’ s lung is. Family as the only mammals that use tools which is a family of carnivorous mammals that tools! 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