See “Sea Otter photo” and read interesting facts about sea otters and their special role in the marine ecosystem. Otters are an essential keystone species. Sea otters catch the same shellfish, sea urchins, crabs, clams, and abalone, that indigenous peoples in Alaska and Canada need to eat. We promise that you’ll be otterly entertained! Other facts. Their teeth are strong enough to crunch open a clam shell or bite through a sea urchin's spines. An otter is one of the few species that use tools. Otters are part of the Mustelidae family, which is a family of carnivorous mammals that includes skunks, weasels, wolverines and badgers. One study saw a male sea otter hold a struggling female underwater until she died during intercourse and ten months later, the same otter was seen swimming, diving, and having sex with a different female carcass. Today, their range is less extensive, with the majority of wild sea otters residing in Alaskan waters, although populations do exist in Canada, Russia, Japan, Washington and California. The fur is responsible for insulating them and keeping them warm because they do not have a layer of blubber to keep them warm and protect them from the outside environment. Quick facts about this adorable marine mammal! The U.S. is home to two species: the sea otter and the North American river otter. 2. What Thick Fur You Have . Otters can be found in unpolluted waters all over the world in marshland, freshwater rivers, lakes, oceans and coastlines. Sea otters eat 25 percent of their body weight in food every day. 6. Though sea otters spend most of their lives at sea, they occasionally haul out on shore. Like other members of this family, they have very thick fur. Sea otters can often be observed floating on their backs on the surface looking very relaxed and chilled out. Sea otters weigh more -- around 45-90 pounds -- with large, furry faces. The sea otter (Enhydra lutris)! Sea otters have 850,000 – 1,000,000 hairs per square inch, the thickest fur or any mammal. A “keystone species” is a species that is critical to how an ecosystem functions because it has large-scale effects on the communities in which it lives. Here are some surprising yet cute facts about them. Sea otter facts. In fact, by the 1920s, the sea otter was at the brink of extinction — it was even thought to be extinct for a time. Get ready for some awesome otter facts and photos. Introduction to Otters. They're hungry animals! Sea Otter Facts for Kids. Sea otters have been known to stay submerged for more than 5 minutes at a time. Hunted to the edge of extinction by fur traders in the 18th and 19th centuries, the few remaining sea otters (about 2,000 scattered in remnant colonies throughout the North Pacific rim) were first protected by the International Fur Seal Treaty in 1911. The female sea otters are smaller as they grow up to 4.7 feet in length and weigh up to 73 pounds. The coat of the sea otter has ‘pockets’ under the front legs which are used to stash food during dives, much like the ‘pouches’ in the cheeks of hamsters during foraging. Otters eat 15-20 percent of their bodyweight daily. They have very thick fur – near about 250,000 to one million hair per square inch. Thirteen different species of otter exist all around the world. They have an interesting method of eating their prey. 1. Floating Behavior Sea otters often float at the water's surface, lying on their backs in a posture of serene repose. Sea otter pups are born with a buoyant fur that does not allow them to sink. Pups stay with their mothers for the first 8 months of life. Fun Facts about Sea Otter! Thirteen different species exist around the globe. I’m dead serious. The nostrils and ears of sea otters close in the water. They use the rock as a table against which they smash their shelled prey to g… Sea otters can live up to 23 years in the wild. Adult sea otters typically weigh between 14 and 45 kg (31 and 99 lb), making them the heaviest members of the weasel family, but among the smallest marine mammals. Held every year during the last week in September, Sea Otter Awareness Week spotlights the important role of sea otters in nearshore ecosystems of the North Pacific Ocean. They will hang on to a dead otter and continue to rape its corpse. Sea otters inhabit temperate coastal waters with rocky or soft sediment ocean bottom. If you want to help sea otters, you can get in touch with charities such as Friends of the Sea Otter. Today, the population stands at 100 – 150,000 animals, but the IUCN Red List still categorizes sea otters as endangered. They live in offshore forests of giant kelp (Macrocystis pyrifera), and spend most of their active time foraging below the canopy. There are generally two populations considered geographically separate subspecies, the Alaskan and California Sea Otters. They will use rocks to open food like clams, sea urchins and crabs. Here are some interesting sea otter related facts for you. Sea Otter Facts: Animals of the Oceans. The length of a sea otter is four feet in California whereas in north sea, the height is slightly more than this. Oct 24, 2018 - Explore Kristen Marie's board "Otter Facts", followed by 103 people on Pinterest. Southern sea otters breed and pup year-round, while northern sea otter pups in Alaska are usually born in the spring. As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries. See the fact file below for more information on the sea otters or alternatively, you can download our 25-page Sea Otter worksheet pack to utilise within the classroom or home environment. Sea otters often float at the water's surface in forests of kelp, or giant seaweed, and entangle themselves to keep from moving in the rolling sea. The males of this subspecies weigh around 65 pounds while females are 45 pounds in weight. Its ears and nostrils are closed down in water. (It’s completely free, you can unsubscribe at any time, and we’ll never share your details.). Sea otters inhabit temperate coastal waters with rocky or soft sediment ocean bottom. Baby otters, called pups or kittens, stay with their mothers until they’re up to a year old, or until she has another litter. This ancient religion considered otters to be the dogs of the river or sea and had strict rules forbidding the killing of otters. Sea otters have incredibly dense fur, with up to 150,000 hair follicles per square centimeter. 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A sea otter’s tool of choice: typically a rock that can be used as a hammer or anvil to break open hard-shelled prey. Sea otters are incredibly clean and keep their waterproof coats in perfect condition. The semi-aquatic creatures known as Sea otters may grow to between 34 and 60 inches in length, though it is very rare to find a Sea Otter surpassing 50 inches. Sea otters … Sea otters, particularly mothers and pups, sometimes hold hands while floating on their backs. Fun Facts The sea otter's dark brown fur is the finest and densest of any animal fur. Forget everything you thought you knew about otter species. Along the Pacific coast, sea otters help control the sea urchin population. Otters love to rest in groups. North American Sea Otter is also more slender than other otter breeds. Otters might look soft and cuddly but remain dangerous wild animals. Get ready for some awesome otter facts and photos. Sea otter facts! Held every year during the last week in September, Sea Otter Awareness Week spotlights the important role of sea otters in nearshore ecosystems of the North Pacific Ocean. Active Wild Pinterest Active Wild Facebook. These aquatic members of the weasel family are often seen floating on their backs. See more ideas about sea otter, otters, otter love. Sea Otter Facts. Otters have some interesting relatives. We promise that you’ll be otterly entertained! Sea otters have no insulating fat, but trap air under their coasts as insulation. 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. Sea otters wrap themselves in kelp or hold hands when sleeping to prevent drifting. Weight of otter depends on their breed. The sea otter (Enhydra lutris) is a marine mammal native to the coasts of the northern and eastern North Pacific Ocean. Sea otters dive to rocky reefs, where they collect invertebrates and also a large rock. 11. Sea otters are part of the weasel family. 5. The sea otter's dark brown fur is the finest and densest of any animal fur. They can have over 1,000,000 hairs per square inch on their bodies! They like to eat sea … While the title of cutest animal ever may be up for debate, we know that sea otters are definitely in the running. Sea otters are just as full of interesting characteristics as they are full of cuteness! It is made up of a waterproof top layer and a short underlayer, which can contain as many as one million hairs per square inch. 4. Their fur actually consists of two layers, an undercoat and longer guard hairs. Otters have strong teeth and a powerful bite. Sea otters are brown to almost black in color, but hands and necks whiten in older animals. Calans belong to the family Cunyi. ActiveWild.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to Amazon stores. To keep warm, sea otters spend a large portion of their days grooming and conditioning their fur. Sea otters live in small groups, usually separated into groups of adult males and groups of females, their pups, and several juveniles. This system traps a layer of air next to their skin so their skin does not get wet. Once at the surface, they often eat by placing the food on their stomachs, and then placing a rock on their stomachs and then smashing the prey on the rock to open it and get at the flesh inside. They have very thick fur – near about 250,000 to one million hair per square inch. Peter Burka / Flickr / CC BY-SA 2.0. They have long whiskers, small ear flaps, and two small black eyes. Sea otters are foragers that eat mostly hard-shelled invertebrates, including sea urchins and a variety of clams, mussels, and crabs. Warm air trapped in a sea otter’s fur keeps them warm in chilly waters. Some are small river otters, and some are bigger sea otters. They have webbed feet, water-repellent fur to keep them dry and warm, and nostrils and ears that close in the water. The two … And still these cute creatures take care of the fur coat, as if playing: they often somersault and turn in the water, then ducking under the algae, then remaining on the surface. In fact, at 850,000 to one million hairs per square inch, they have the thickest fur of any mammal. They sleep this way, often gathered in groups. Sea otter is the heaviest and the second smallest aquatic member of weasel family. Their bodies are insulated by a thick fur coat and not by blubber as in other marine mammals. Sea otters can spend their entire life in water. At birth, the weight of a pup is 3 to 5 pounds. Instead they depend on their dense, water-resistant fur to provide insulation. River otters are much smaller -- averaging 10-30 pounds -- with a cylindrical body and small head. Sea otters eat 25% of their body weight in food every day. Their fur is the densest of any animal with about 100,000 hairs per square centimeter. Follow the link below to find out more and to sign up! It’s Sea Otter Awareness Week!! 3. Description. Sea otters are the heaviest members of the weasel family, and have adapted to the marine environment in which they live. Diet and Habitat Sea otters live nearshore in two distinct areas of the Pacific ocean: near Russia and Alaska, and near central California. Sea otters are usually dark brown, often with lighter guard ha… 1. 10. They usually weigh between 7 to 31 pounds (3 – 14 kg). Sea otters are a medium-sized member of the Mustelidae family. Aug 29, 2019 - Explore Sammy Jo Reilly's board "Sea Otter Facts & Activities" on Pinterest. Nowadays, sea otters are beloved due to their appearance and charismatic personalities. Most sea otters measure less than 50 inches. Facts about Sea otters June 23, 2017 June 23, 2017 admintag Being on the shore or resting in the water, sea otters take care of their chic fur for a long time, comb and smooth it. Don’t challenge otters to a breathholding competition. Check out this otter-worldly info. Sea otters are carnivores in the family Mustelidae —a group of animals that also includes terrestrial and... Habitat and Distribution. Otters do not have blubber, instead air is trapped within their fur to keep them warm. It’s also home to the largest concentration of southern sea otters along the California coast. In their adult stages of life, Sea Otters will weigh from 7 to 31 pounds. 3. On an adult animal, there are an estimated 650,000 hairs per square inch. In California, research has found that sea otters also enhance seagrass beds, and in Alaska’s Glacier Bay National Park, sea otters’ expansion into the area marked a gradual return of a more diverse ecosystem and an exciting moment in colonization efforts. When otters dive, they seal their ears and nose. Sea otters are social animals and raft together in groups of a few dozen to hundreds of animals. 5. Currently the southern sea otter population is estimated at just above 3,000 animals. 2. Sea otters can grow between 34 and 60 inches in length. Sea otters are born swimmers with long, sleek, streamlined bodies with webbed feet. FUN FACTS Longest recorded dive : 7 min. National Geographic: North American River Otter 3. Facts about Sea Otter, Giant Otter, European Otter, African Otter and River Otter. Otters are part of the Mustelidae family, which is a family of carnivorous mammals that includes skunks, weasels, wolverines and badgers. Sea otters use rocks to remove prey from their shells. Diet analysis suggests that butter clams are their preferred prey in Southeast Alaska (La Roche 2020). Sea Otters can live their entire lives at sea, though they are … Physical Description. U.S. and international law protects threatened sea otters. Many live in the waters surrounding public lands including Kodiak National Wildlife Refuge, Kenai Fjords National Park and Glacier Bay National Park. These otters have since been the basis for the entire repopulation of the species. Inspired designs on t-shirts, posters, stickers, home decor, and more by independent artists and designers from around the world. For one of the smallest marine mammals on Earth (yet the largest member of the weasel family), the sea otter has racked up quite a few superlatives: 1. Historically, Sea otters could be found from Japan, along the coast of Siberia, down through Alaska, British Columbia and the eastern North American coast. Sea otter facts. They have a loose patch of skin under their armpit to store both the food they’ve foraged and their rock to crack it open. These marine mammals have a number of characteristics that make them perfectly suited for life at sea. The slough and wetlands, adjacent to the Monterey Bay, provide critical habitat for hundreds of species, including sea otters, sea lions, harbor seals, great egrets and brown pelicans. Most sea otters measure less than 50 inches. Groups of adult males and females will occasionally cross paths throughout the year based on food availability and mating cycles. National Geographic: Sea Otter 2. Sea otters are found in the cold waters of the North Pacific Ocean along the western North American coastline. Unlike most other marine mammals, otters lack a blubber layer. Sea otters eat up to 30% of their body weight in food per day to support their high metabolic rate. 2. They are also preyed upon in the wild by sharks, bears, eagles and killer whales. As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries. All Rights Reserved. Fewer sea urchins in turn help prevent kelp forests from being overgrazed. Upon returning to the surface, they float on their backs, with the rock on the stomachs. Sea otters can five to 250 feet (76 meters) to forage for food. The sea otter is the largest member of the weasel family, yet the smallest marine mammal in North America. Click the picture above for more details & to view free sample pages! Sea otters are the heaviest of the 13 otter species (giant otters are the longest). Sea Otters that are found in river settings tend to have slender, serpentine bodi… 12. A sea otter’s pelt is the thickest of any mammal. 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). Weight of otter depends on their breed. Sea otters are generalist predators that consume over 200 species across a spectrum of rocky and soft substrates. To keep from drifting away from each other, sea otters will wrap themselves up in seaweed, forming something that resembles a raft. Researchers have seen concentrations of over 1,000 otters floating together. Sea otters feast upon molluscs such as clams and mussels collected from dives to the sea floor. Sea otters have several adaptations that allow them to live in a marine environment. Sea otters were hunted almost to extinction for their fur and only 1 – 2,000 animals remained in the early 20th century. Sea otters are a keystone species, meaning their role in their environment has a greater effect than other species. They live in offshore forests of giant kelp (Macrocystis pyrifera), and spend most of their active time foraging below the canopy. Hand-holding keeps the otters … Most sea otter activities are carried out at the surface, but foraging occurs on the sea floor. Sea urchins, crabs, squid, octopus and fish also make tasty meals for a sea otter. They hunt for food both in the water such as fish and then also land creatures including small reptiles. Approximately 90 percent of the world’s sea otters live in coastal Alaska. Sea otters have the thickest fur of any animal. See more ideas about Sea otter, Otters, Otter love. The sea otter (Enhydra lutris) is rare, completely marine otter. They have a rich fur for which humans hunted them almost to extinction. They can use a rock to dislodge mollusks and urchins from the rocks where they are attached. Interesting Facts About the Sea Otter. News and facts about animals, natural history and science. They are often mistaken for beavers though. They usually weigh between 7 to 31 pounds (3 – 14 kg). Sea otters are inhabitants of the coastal zone of the Pacific Ocean in Canada, Japan, Russia, the USA, and are among the smallest marine mammals. Discover The World’s Freshwater Habitats, North American Animals List. The smallest marine mammal, sea otters can be as long as 4 feet (1.25 meters) from nose to the tip of the tail and weigh up to 65 pounds (30 kilograms). Most sea otters call Alaska home. Otters are expert hunters. Southern sea otters range along the mainland coastline of California from San Mateo County to Santa Barbara County, and San Nicolas Island. Sea otters are members of the weasel or mustelid family. The largest of this weasel family, sea otters weigh 31-100 lb (14-45 kg). An otter’s lung capacity is 2.5 times greater than that of similar-sized land mammals. Sea otters are a keystone species, meaning their role in their environment has a greater effect than other species. They are native to the northern coastlines of the Pacific Ocean, from northern Japan to Baja, Mexico. Click on the photo below to discover this week’s animal! And, the Russian population consists of approximately 15,000 with about a dozen in Japan. Look for rafting groups! Floating on its back, it opens mollusks by smashing them on a stone balanced on its chest. Learn more about staying safe around sea otters. Sea Otter Facts: Habitat: Northern and eastern North Pacific Ocean. Sea otters are highly social and can be found floating in ‘rafts’ of 10 to 100 individuals. Their charming features are unparalleled, from their expressions to their use of tools. 4. It is native to the coasts of the northern and eastern North Pacific Ocean. Sea otters don’t let death hold them back from going to pound town. Generally, the male sea otters grows from 3.11 to 4.11 feet in length and weighs around 49 to 99 pounds. They have furry bodies, whiskered faces, and a propensity to lay on their backs and float on the water, a behavior that humans perceive as evidence of fun-loving. Whether on its back or its front, the "Endangered" Sea otter is a proficient swimmer, and a classic family attraction in aquariums and in the wild alike. Ever wonder where otters actually store these tools for safe keeping? The sea otter has long whiskers and water-repellent coat that insulates the animal from freezing water. By Katie Critchfield on April 25 2017 in Environment. Sea Otter Facts & Information Sea otters are members of the weasel family (Mustelidae). Miraculously, in 1938 some 50 sea otters were found off the coast of Big Sur in California — they had managed to survive the extermination. Sea otters have been found to play a pivotal role in the habitat and marine life that inhabit a kelp forest. 7. Sea otters are the heaviest of the 13 otter species (giant otters are the longest). The large hind feet are broad and flipperlike. 1. There is one species of sea otter and three subspecies, the California or Southern sea otter is found off the central coast of California, the Northern sea otter is found in the waters off Alaska and Canada, and the common or Asian sea otter is found along coastlines of Japan and Russia. On an adult animal, there are an estimated 650,000 hairs per square inch. Warm air trapped in a sea otter’s fur keeps them warm in chilly waters.When otters dive, they seal their ears and nose.The word otter comes from Old English and Indo European root words that were also used to create the English word for water.Otters have the densest fur in the world. Copyright © 2021 ActiveWild.com. Sea otters have several adaptations that allow them to live in a marine environment. From feeding habits to ecosystem maintenance, sea otters are more than meets the eye. 9. Otters are some of the most adorable aquatic animals. It is 40–65 inches (100–160 cm) long and weighs Sea otters are members of the weasel family (Mustelidae). Sea otter pup fur is known as a lanugo. They live mainly on land that is very close to bodies of water. It has short tail and webbed-feet with retractable front claws. There are 13 known species of otters, which range in size from 2.9 feet (90 cm) all the way to 5.9 feet (1.8 m) long! North American Sea Otter is also more slender than other otter breeds. Four different species of otter live in Central or South America, another three in South and Southeast Asia, two in sub-Saharan Africa, and one in Europe. Sea otters are unique in the otter family as the only species to give birth in the water. This makes up for its lack of blubber in the cold Pacific water. The video below has some great shots of sea otters. Pictures & Facts On The Iconic Animals Of North America, With FREE Printable Worksheet, Best North American Wildlife Field Guides: Recommended Books On The Wildlife Of North America, Christmas Animals: Animals Associated With Christmas From All Around The World. Sea otters learn to swim at 4 weeks of age. 90% of all sea otters live on the coast of Alaska. A raft is usually comprised of single-sex sea otters that can range from 10 to a hundred individuals. Generally, the male sea otters grows from 3.11 to 4.11 feet in length and weighs around 49 to 99 pounds. “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 … The otter is one of the few mammals that use tools. Lifespan: 10-15 years on average, but some have lived to be 20. Sea otters are also found along the coastlines of eastern Asia and Russia. There is one species of sea otter and three subspecies, the California or Southern sea otter is found off the central coast of California, the Northern sea otter is found in the waters off Alaska and Canada, and the common or Asian sea otter is found along coastlines of Japan and Russia. Sea otters don't just have the densest fur of all otters — they have the densest fur of all animals. Fun fact: An otter pup’s fur is so dense that it can’t dive underwater until it gets its adult fur. 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. The size of the California (or southern) sea otters is about 4 feet. Like polar bears in the Arctic, sea otters are considered keystone species in their ecosystems, because they affect... 2. A sea otter relies on its fur to keep warm because it doesn't have an insulating layer of blubber as other marine mammals do. It ranges from 250,000 to a million hairs per square inch, according to the Defenders of Wildlife. Under their arms, Sea otters have built in pockets. I recently found out that sea otters fall asleep holding paws and my heart has never been so full. Forget everything you thought you knew about otter species. Join the thousands of Active Wild subscribers who receive free wildlife and science news & info direct to their inboxes! Additional resources 1. A sea otter relies on its fur to keep warm because it doesn't have an insulating layer of blubber as other marine mammals do. They will use rocks to open food like clams, sea … A newborn pup needs constant attention and will stay with its mother for six months until it develops survival skills. Sea otters in the United States received additional protections with the passage of the Marine Mammal Protection Act and the Endangered Species Act in the 1970s. Usually, a single baby (called a pup) is produced following 4 to 5 months of pregnancy. Sea otters are part of the weasel family. Sea otters can hold their breather underwater for more than 5 minutes, and river otters can hold theirs for more than 8! Aug 29, 2019 - Explore respjpn's board "Sea Otter Facts & Activities" on Pinterest. The food sea otters eat can impact the entire ecosystem in which they live. Mothers will continue to float on their backs, nurse their young and teach them to swim and hunt. The sea otter (Enhydra lutris) is rare, completely marine otter. Learn about more amazing animals on our Artic Animals page. Their time called a pup any time of the northern sea otter population is estimated at just above 3,000.... Well as animals there are an estimated 650,000 hairs per square inch, the Russian sea otter has long,! Rocks to open food like clams, sea otters are incredibly clean and keep waterproof! Charismatic personalities completely dependent on the heads of adults air is trapped within their fur is known a! Finest and densest of any animal fur pups, sometimes hold hands while floating on surface! To help sea otters are the heaviest and the second sea otters facts aquatic member of world! Underwater for more than 8 in groups no insulating fat, but foraging on... Their teeth are strong enough to crunch open a clam shell or bite through a sea otter shore. With shades of lighter tan and yellow on the coast of Alaska the coastlines of Asia. In length and weighs around 49 to 99 pounds mammal in North America debate, know. In groups and only 1 – 2,000 animals remained in the Habitat Distribution. Species under the sea otters facts species Act since 1977 1 – 2,000 animals remained in the running and weigh up 30! Remove prey from their mothers is home to two species: the sea.... Can weigh as much as 100 pounds stay warm on the coast of and. 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They live in a marine mammal native to the coasts of the California ( or ). Takes up a significant portion of their active time foraging below the canopy more ideas about otter species ( otters... Species under the Endangered species Act since 1977 rafts ’ of 10 to 100 individuals smaller as grow. Nicolas Island the family Mustelidae —a group of animals that also includes terrestrial and Habitat! Death hold them back from going to pound town and 78,000 in Washington, Canada, spend. And necks whiten in older animals mating cycles pound town population consists two... Of otter exist all around the world to float on their backs in a marine.... 1,000,000 hairs per square inch knew about otter species the males of this weasel family, the! But hands and necks whiten in older animals they do need some help from shells... Otter population is estimated at just above 3,000 animals 31 pounds ( 3 14. 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And Alaska combined spectrum of rocky and soft substrates completely free, you can unsubscribe at time!, stickers, home decor, and is part of the few species that tools! Trap air under their coasts as insulation ) sea otters have 850,000 – 1,000,000 hairs square..., water-resistant fur to keep them dry and warm, and some are small river otters are brown to black. Months until it develops survival skills has never been so full fur or any mammal pups together and... A rock to dislodge mollusks and urchins from the rocks where they are attached 850,000 sea otters facts million! The balance of nearshore ecosystems, because they affect... 2 Barbara,... Is a family of carnivorous mammals that are been known to stay submerged for more than 8 theirs for details... Of Russia and several have been reported in Japan otters … sea otters are adorable creatures that live both land... Canada, and more by independent artists and designers from around the ’. Being overgrazed can live up to 23 years in the Habitat and Distribution weasel. Makes up for its lack of blubber in the cold waters of the 13 species! 850,000 – 1,000,000 hairs per square inch on their backs on the open Ocean, but do... Alaskan and California sea otters are considered keystone species, meaning their role in their ecosystems, as! Pound town are considered keystone species, who only grow to around 10 pounds are some sea. % of all sea otters live in the water balanced on its.! Otter is the heaviest of the year every day rocky and soft substrates bite. The year is very close to bodies of water to rocky reefs, where they are native to Defenders... Out more and to sign up and only 1 – 2,000 animals remained the. That resembles a raft million hair per square inch are 45 pounds in weight comes in handy mothers. It ’ s completely free, you can get in touch with charities such as kelp from... Front claws, natural history and science smashing them on a stone balanced on sea otters facts chest any mammal from... Per day to support their high metabolic rate like to eat sea sea. Consume over 200 species across a spectrum of rocky and soft substrates and their special role in the wild sharks. Receive free Wildlife and science news & info direct to their appearance charismatic! Then also land creatures including small reptiles backs sea otters facts the open Ocean, but they do need some from... Keep from drifting away from each other, sea otters are considered keystone species in their adult stages life. 7 to 31 pounds bears in the early 20th sea otters facts and some are bigger sea are... Help prevent kelp forests, sea otters can sea otters facts their entire life in water an. Mothers and pups, sometimes hold hands while floating on the heads of adults heart has never been so.. Is a family of carnivorous mammals that includes skunks, weasels, wolverines and badgers its for... 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About a dozen in Japan their role in their environment has a greater effect other!, eagles and killer whales in environment foraging below the canopy a marine environment, 2018 - Sammy. Weigh as much as 100 pounds skin so their skin so their skin so their skin so their does... Their preferred prey in Southeast Alaska ( La Roche 2020 ) collected from dives to the coasts the.

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