This is where you’ll discover fun (and furry!) National Geographic: North American River Otter 3. A sea otter’s pelt is the thickest of any mammal. To crack open hard-shelled prey, the otters smash them on stone anvils. Mothers will continue to float on their backs, nurse their young and teach them to swim and hunt. Apr 6, 2020 - Encourage reading and inspire young adventurers to explore the world through award-winning magazines, books, games, and more! National Geographic Readers: Sea Otters - Kindle edition by Marsh, Laura. Web. They are generally found in open water, where they prefer to fish, but are sometimes found in rivers near the coast as well. N.p., n.d. 1. SEA OTTER FACTS : Scientific Name: Enhydra lutris kenyoni . Female: Adult female Alaskan sea otters can reach weights of up to 33 kg (72 lbs. video. Otters grab their prey in their mouths. Vey 3 Geographics) 1. growth for sea otter populations is 17-20% a year. N.p., n.d. Bursting with wildlife and teeming with mysteries to be solved, our oceans are one of the most amazing habitats on Earth. At birth, the weight of a pup is 3 to 5 pounds. Using archaeology, a new study looks at otter tool use and the debris left behind. animal facts about our planet’s incredible wildlife. A thick layer of underfur covered by black, pale brown or silver guard hairs traps air for insulation. They once stretched from Japan through Russia across to Alaska and down into Baja California. 01 … By the early 1900s, the sea otter was thought to be extinct off of California. Wild sea otters typically have a lifespan between 15 and 20 years. Take a deep breath, gang, as we dive into our ocean facts… Top ten ocean facts. National Geographic. River otters eat aquatic animals, which are animals that live in the water, like crabs and catfish. 7. To ensure that they stay dry they must spend… Usually, a single baby (called a pup) is produced following 4 to 5 months of pregnancy. Otters have to eat vast amounts of food every day, which takes up a significant portion of their time. That helps keep the populations of these spiny pests in check. Here are five fun facts you otter know: Sea otters … If a sea otter’s fur becomes dirty, it has trouble absorbing the air needed to keep it warm. https://kids.nationalgeographic.com/animals/mammals/sea-otter.html. They quickly teach them to swim and hunt for themselves. But did you know these mammals are also top predators? In any arrangement or community, the “keystone” is considered one of the most vital parts. 6. National Geographic Readers: Sea Otters Paperback – Illustrated, July 8, 2014 by Laura Marsh (Author) 4.8 out of 5 stars 212 ratings. Download it once and read it on your Kindle device, PC, phones or tablets. See What Sea Otters Do When No One's Looking, https://www.nationalgeographic.com/news/2015/09/150922-sea-otter-awareness-week-conservation-oceans-animals-pictures-science.html, California Department of Fish and Wildlife. They prey on sea urchins, preventing them from overgrazing the forest of kelp, which supports marine diversity. California’s southern sea otter has been listed as a threatened species under the Endangered Species Act since 1977. © 1996-2015 National Geographic Society, © 2015- A sea otter snoozes on its back -- showing its hind legs, tail and webbed feet, which make otters great swimmers. Otters place a rock on their chests and smash the shellfish against it until it breaks open to reveal the tasty meat inside. ), and female California sea otters weigh on average 20 kg (44 lbs.) The video above is from the February 2013 iPad edition of National Geographic magazine.. River otters are playful animals. Cute! Sea otters were hunted for their fur to the point of near extinction. * SEA OTTER * | Animals For KidsQuality, educational videos for kids. Early in the 20th century only 1,000 to 2,000 animals remained. In fact, the oceans hold about 96.5% of all water on Earth. When sea otter populations are healthy, urchin populations are kept in check, and kelp is abundant. They need to keep their fur coat clean so it stays waterproof. National Geographic Readers: Sea Otters - Kindle edition by Marsh, Laura. Sea otters are a keystone species and play a critical role in the food web of the kelp forest, so much so that even terrestrial species are influenced by sea otter activity. Because the mismatch gives them a clumsy walk on land, sea otters rarely stray too far from the sea. The female sea otters are smaller as they grow up to 4.7 feet in length and weigh up to 73 pounds. Sea otters can hold their breather underwater for more than 5 minutes, and river otters can hold theirs for more than 8! Don’t challenge otters to a breathholding competition. clams, abalone, sea urchins, & many other animals. Even a baby sea otter can stay warm on the open ocean, but they do need some help from their mothers. Apr 10, 2014 - Get to know these charismatic members of the weasel family. Funny! Use features like bookmarks, note taking and highlighting while reading National Geographic Readers: Sea Otters. Sea otters are a keystone species, meaning their role in their environment has a greater effect than other species. The sea otter … The northern sea otters can weigh as much as 100 pounds. Web. An otter’s lung capacity is 2.5 times greater … Sea Otters Facts and Photos This is where you’ll discover fun ( and furry! been using tools for generations—and archaeologists. San Diego Zoo the Baja California mammals feed on fish, squid, octopuses, and males harems. Swim and hunt protect the kelp beds by preying on small undersea life, takes... 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