Sea Otters are a larger species of otter. They are very different from other mammals that share the seals name or lineage. Otters belong to the Mustelidae family while seals belong to the Phocidae family. Sea otters spend the majority of their time in the ocean, while river otters spend their lives on land unless they need to hunt or travel elsewhere. Their bodies and feet are also shaped very differently as well. All rights reserved. Not only do these two creatures have different habitats, but they have both evolved fur to best suit those habitats. But how do we tell the difference between river otters and sea otters? First, sea otters are two to three times the size of river otters and, when at the water's surface, they float on their backs, while river otters swim belly down like most animals. Given their preferred habitats, this is only natural, though there are some dietary overlaps between sea otters and saltwater river otters. Since southern sea otters are found in cooler waters, its important for their fur to be able to insulate them from the weather. again or contact 1.888.780.6763, Learning From and Standing With Climate Justice Communities, Senior Policy Analyst, Fish Conservation Program, Sorry, but we failed to add you to the list. They are purely carnivorous and eat a hefty diet of fish, crabs, small caimans, and small anacondas. The sea otter does, however, have a shorter tail than the river otter. As an Amazon Associate I earn from qualifying purchases. Otters are mammals in the Mustelidae family. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); The American Oceans Campaign is dedicated primarily to the restoration, protection, and preservation of the health and vitality of coastal waters, estuaries, bays, wetlands, and oceans. Fur seals are not members of Phocidae, and they are not true seals either. With 13 species around the world, you can find an otter species located on almost every continent! River otter mothers care for their pups until they are between six and twelve months old. Since river otters are much smaller, they are more prone to predators. Adult males weigh average about 700 pounds and 7 feet in length while females are a bit smaller at 250 pounds and 6 feet in length. Learn more about us & read our affiliate disclosure. It has "toes" on its feet. Today, were in round two of the Sweet Sixteen, and the winners of our Fins and Flippers division are going head to head. The marine otter simply lives near the ocean, diving in only to feed. Their unique bodies make it easy to tell the creatures apart. However, when you add seals that arent true seals to the mix, the presence of ears can be a confounding factor. The seal and otter are two animals that both love to call water home and have a face that can tell a thousand stories! Finally, river otters can dive to around 60 feet deep, whereas sea otters, remarkably, can dive to several hundred feet to forage for food. Ribbon Seals have a maximum lifespan of about 30 years, but they likely live about 20 years. Sea Otter: We mentioned last time that sea otters are threatened by toxic algal blooms, which are exacerbated by climate change. When I'm not writing personally or professionally, you can find me camping along the Oregon coast with my high school sweetheart and Chihuahua mix, or in my home kitchen, perfecting recipes in a gleaming cast iron skillet. Strange as it may seem, mating is a relatively common cause of death for female sea otters as well. Levick was aghast because he viewed the penguins in human termsas little gents and dames dressed to the nines. Next, the tail of a sea otter is short and flattened; a river otter . We think of otters as the cute little aquatic creatures who float on their backs and rub their cheeks in viral videos. The key differences between seals and otters are size, family, and their method of thermoregulation. Sea otters eat sea urchins, seaweed, clams, and crabs. Partially due to that, its believed to be the most endangered cetacean in the world, a category that includes whales, dolphins, and porpoises. They are found in Eastern North and Northern Pacific Ocean. Sea otters carry their young on their stomachs to keep them safe until they are ready to swim by themselves. Both are marine mammals and have lungs that they use to breathe. They are also captured for the exotic pet trade in some countries and several species are still trapped and killed for their fur. However, river otters can swim in saltwater if there is an ocean near their preferred river habitat. A sea otter can grow to be up to 4 feet long, while a river otter only grows to be about 2.5 feet long. (36kg) and over 5 ft. (1.5M) in length.. Otters and seals share many things such as they are both mammals and have the same physical appearance although they are different from each other. Sea otters commit to one another and raise one pup at a time. They can grow up to 4 feet and weigh up to 70 pounds. They have the ability to walk but they prefer living in the oceans more than staying on the land. St. Patty's is coming Whats the difference between sea otters and river otters? Your best bet for differentiating these animals is to look for their ears, flippers, tails, size, and fur. Otters use two layers of dense fur to keep warm when they are submerged in the water, and that is most of their lives. There are 13 species of otters. The most notable physical difference between this subspecies and its northern cousins is size. Sea otters have a different diet from river otters, given their habitat and saltwater location. Terms & Conditions. They eat 15% of their body weight a day. At least two of the sea otters had been previously held at the Monterey Bay Aquarium as part of their rehabilitation program for stranded and injured otters. The sea otter (Enhydra lutris) can be split into two regional subspecies. As ethologist Sarah Hrdy has observed, there are various reasons for infanticide. Can You Eat Clownfish and How Does It Taste? California Sea Lions live an average of 15 to 25 years, however some have lived to 30 years or more in captivity with proper diet and healthcare. Free shipping for many products! And kelp forests are good at storing carbon: a study in 2012 found that the presence of otters helped carbon storage in North American kelp forests surge. On average, seals are larger than otters. Greetings From the Vortex of Unpredictability, rapidly devours all the other unborn sharks, feathery, fluffy dinosaurs killed the brontosaurus. This is primarily due to the difference in habitat, but sea otters and river otters have different diets. There are twelve different sub-species of river otter, but only three separate sub-species of the sea otter. and weighing just 1 to 5 kg (2.2-11 lbs.). These animals use both fur and blubber to keep warm, and that is one of many ways to differentiate between true seals and others. What is natural is not inherently good or evil: It simply is, and wed be fools to take such examples as models of right or wrong. YES! River otters build dens on the riverbanks and care for their young there. They have a very thick layer of fur on their bodies that enables them to keep themselves warm during the cold season. Sea otters also have thicker fur, often with white markings, while river otters have sleeker fur to match their streamlined bodies. Their tails alone can grow to 24 inches!. In addition to the difference in fur, river otters and sea otters have other differences in appearance. In terms of colours, seals have thick fur coats that range from pale yellow to light grey and dark brown. Additionally, river otters have a very different social structure from sea otters, often preferring solitude over a sea otters committed family structure. And baby Magellanic penguins in Argentina are dying at an unprecedented rate due to heavy rains, strong storms and heat. They have webbed feet, water-repellent fur to keep them dry and warm, and nostrils and ears that close in the water. Female otters in the California region can weigh up to 60 pounds, while males can weigh up to 90 pounds. There is no animal that is made of rainbows and kisses and goodness all the way through. River otters have a thick, lustrous coat that keeps them warm. Previously, Brian Switek has written about mammoth end-times, and how feathery, fluffy dinosaurs killed the brontosaurus. Nevertheless, seals tend to be much larger than otters. Keep reading to learn more about what makes each of these species unique. In what promises to be two close matches, Sea Otter will face off against Penguin, and ThinkProgress office-favorite Sea Horse will battle the severely endangered North Atlantic Right Whale. The guard hairs can be brown to black to silver. While they are both otters, river otters belong to the Lontra genus, while sea otters belong to the Enhydra genus. They are also known as fin-footed mammals. It might be because river otters have to fight the strong currents of a river and catch their food and fish. The other two clawless otters are similar in size to river otters. Although seals and otters are often believed to be related, the truth is that they belong to completely different families. Ocean Conservancy is a 501(c)3 Tax ID #23-7245152 Donations are 100% tax-deductible as allowed by law. The most famous in the United States, the California seal lion can be found all along the West coast of North America. Still, these two mammals are very different from one another. Learn more. They also feed on invertebrates and small animals found in the sea. There are nearly 2,000 different species! The sea otter we know is quite a bit larger in stature than the average river otter, the largest adults weighing up to 100lbs, heavier even than the largest river otter, the Giant otter (Pteroneura brasiliensis). A post shared by Daniel Rosengren (@naturebydanielrosengren). Given the violence and depravity were capable of, were not exactly models of morality. The Asian small-clawed otter is the smallest of all otters, measuring 65 to 94 cm (26-37 in.) Both are adapted to keeping themselves warm in the water. Dolphins have tried to force themselves on human swimmers, a prospect made all the more terrifying by the fact that they have prehensile penises. The rehabilitated sea otters were released into an environment of intense competition and were at a disadvantage when it came time to find a mate. American Oceans, Quick Facts: Bioluminescence & What Causes It. However, just because an otter is spotted on the coast does not mean its a sea otter. Slate is published by The Slate Group, a Graham Holdings Company. For males, the difference is also significant a southern male grows up to 70 pounds while a northern male can reach up to 100 pounds! Sea otters are generally diurnal. They have a body length of about 3 to 4 feet and weigh between 40 to 60 pounds. Seals spend less time in the water than otters. Enter your email in the box below to get the most mind-blowing animal stories and videos delivered directly to your inbox every day. RETWEET for Penguin or FAVE for Sea Otter #CPMarchSadness http://t.co/lzQh1SAaxZ pic.twitter.com/D7Tlow3Pad, Climate Progress (@climateprogress) March 27, 2015. Though most species occur in cold-water environments. I am a non-binary freelance writer working full-time in Oregon. Vote below. They are unique sea creatures because they are the only marine mammals that can flip over rocks and boulders on the sea floor to find food. Some local populations, such as Gray seals in the Baltic Sea, are endangered. The ordeal must have been horrific for the seals. Find many great new & used options and get the best deals for W178 CENTEX Centex Charmyland Saru Gorilla Sea Otter Walrus Penguin Rockhoppe at the best online prices at eBay! Although its not a visible means of telling the creatures apart, knowing their family can help distinguish the creatures. At Arctic Tundra we've created a habitat just like the grassy tundra near Point Hope, Alaska - and filled it with massive muskoxen. Have some feedback for us? Please try again River otters and sea otters have different lifespans. The limbs are modified into flippers. In desperation, some male Adlie penguins tried to mate with the ground until they ejaculated. Daily activities focus on feeding and grooming, interspersed with rest periods. Whereas a female southern sea otter grows up to 50 pounds, a female northern sea otter can weigh up to 70 pounds. Habitat loss, water pollution, deforestation, and hunting threaten their survival. Otters spend the vast majority of their time in the water, and they even sleep in the water. From their curious faces to their charming behaviors, the otters of the world have earned the title of many nature lovers favorite creatures. Your Generous Gift Will Help Us Continue To Protect Our Ocean And Its Wildlife. There seems to be no crime too low for these penguins, he confided to his journal. Asian-small clawed otters can be found in India, China, and parts of Southeast Asia. Both types of otters need their coats to form a layer of insulation that traps air to keep them warm, and they certainly need it when areas like the Pacific dip to chilly temperatures that are often between 35 and 60 (and even lower than that as you move up the coast toward Alaska and Canada)! While sea otters use their two webbed hind feet and tail to propel them through the water, the four webbed feet of river otters are what enable them to swim efficiently. Sea otters are part of the weasel family. Rhinoceros Facts Lion Facts Elephant Facts Giraffe Facts Flamingo Facts Chimpanzee Facts Penguin Facts Panda Facts Python Facts Great White Shark Facts Tiger Facts Skunk Facts Seal Facts Sea Turtle Facts Porcupine Facts Panther Facts Ostrich Facts Komodo Dragon Facts Hippopotamus Facts . The main difference between the two species is their size; Asian small-clawed otters are the smallest otters in the world, while sea otters are the largest. Both species face threats of pollution, habitat loss, and reduced food sources. Learn how to tell them apart quickly and easily! : Feed on frogs, crabs, crayfish, and shellfish. With no power for the electric lights, the house was a sea of darkness. There are twelve different sub-species of river otter, but only three separate sub-species of the sea otter. Taxonomically speaking, river otters and sea otters are different genera. River otters, despite their name, can be found in fresh and salt water. WildlifeInformer.com is your #1 source for free information about all types of wildlife and exotic pets. WATCH: Sharks biting alligators, the most epic lion battles, and MUCH more. asia deep blue crete menu . They have blubber that is deposited below the skin. Otter belongs to the Mustelidae family while the seal belongs to the Phocidae family. Males are larger compared to their female counterparts. They have the densest fur of all mammals at about 350,000 to 1,000,000 hairs per square inch. Two out of those three species are now in decline. The Caribbean monk seal was declared extinct in 2008. It lives with its family for about a year. Protect the Arctic from Future Oil Spills. They feed on fish and shellfish. You might not be able to tell by looking at them, but river otters and sea otters have very different fur. (label) A large number or quantity; a vast amount.A sea of faces stared back at the singer. Contact the AZ Animals editorial team. However, river otters prefer to eat fish, frogs, crayfish, birds, and reptiles, while sea otters enjoy sea urchins, clams, crabs, and seaweed. In other species, post-hatching battles begin almost immediately. Privacy Policy. Save my name, email, and website in this browser for the next time I comment. While sea otters are found in the sea, Asian small-clawed otters are found in freshwater wetlands and mangrove swamps. It is a grave mistake to see the so-called depravity of penguins, dolphins, and otters in the same way as our own behavior. The Caribbean monk seal was declared. difference between sea otter and penguin. Asian small-clawed otters have relatively short hair that consists of two layers a coarse, waterproof outer coat and a softer, finer layer that is used for warmth. If you see a vast creature, then its probably a seal and not an otter. They live in or near oceans. WATCH: Sharks biting alligators, the most epic lion battles, and MUCH more. Alaska sea otters are slightly larger than . Ocean Conservancy, International Coastal Cleanup, Trash Free Seas, Trash Free Seas Alliance, Global Ghost Gear Initiative, Urban Ocean and Clean Swell are registered trademarks of Ocean Conservancy. Their fur is made up of a dense underfur, ranging in color from brown to black, and longer guard hairs. The victims that were necropsied by veterinarians had lesions around the nose, eyes, flippers, and genitals, including perforations in the vaginal and rectal tracts. This is especially problematic in Monterey Bay, where there are more male sea otters than females. Cetaceans (whales, porpoises, and dolphins) are categorized into two main groups: baleen whales (mysticetes) and toothed whales (odontocetes). Sea otters will be in the sea, river otters will be in the river. Unlike the common otter, sea otter's feet are webbed. : Most all seal species are carnivorous. A final difference between a river otter vs sea otter lies in their social behaviors and mating habits. The one exception to these rules is the Marine otter (Lontra felina) these otters are the only species of otter outside the Sea otter that reside in and around saltwater environments. But if theres any marine vertebrate that wins the title of the squickiest, its dolphins. Levick wrote an entire book about the seagoing birds on his return, describing the impression of the elegant avians like so: When seen for the first time, the Adlie penguin gives you the impression of a very smart little man in an evening dress suit, so absolutely immaculate is he, with his shimmering white front and black back and shoulders. But the species shocked and horrified Levick so much so that his four-page report Sexual Habits of the Adlie Penguin was purposefully omitted from the official expedition findings and distributed only to a small group of researchers considered learned and discreet enough to handle the graphic content. 5 Honest Difference Between Mouse Poop and Rat Poop with Similarities, 10 Difference Between Dog and Fox (With Table), 5 Difference Between Bed Bugs and Scabies with Similarities, 15 Differences Between Plant Cell and Animal Cell, https://www.universityofcalifornia.edu/news/what-uc-santa-cruz-learning-about-otters, 7 Difference between Lice and Ticks (With Table), 9 Difference between Leopard and Snow Leopard (With Table), 10 Difference between Hippopotamus and Rhinoceros (With Table), 5 Difference between Farm-Raised and Wild Salmon (With Table), 7 Difference between Earthworm and Leech (With Table). Seals and otters are easy to tell apart if you know where to look. Seals belong to Phocidae, and otters belong to the Mustelidae, so they are not even close to being related. Dolphin Coast Presented by Margaritaville by Wyndham, Beginning Environmental Leadership Program, Next Up: Sea Lion Pup Born at Georgia Aquarium, Alliance of Marine Mammals Parks & Aquariums (AMMPA), International Marine Animal Trainer's Association (IMATA).

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