Sea lions are a problem in some areas as well. Scientists have long designated the california sea otter a “keystone predator,” meaning what the animal eats has a large impact on its environment. They have webbed feet for swimming, dense fur for warmth, and can close their ears and nose underwater. Sea otters have the densest fur of all mammals with up to 1 million hairs per square inch. Sea Otter Seaweed Kelp Octopus What is the Apex Predator? Oil spills. They have a unique foraging habit because they use rocks to kill their prey. 5. Sailors for the Sea developed the KELP (Kids Environmental Lesson Plans) program to create the next generation of ocean stewards. Sea otters are quite large, weighing up to 100 pounds (45 kg) and reaching lengths of nearly 5 feet (1.5 m). The predators that Otters will encounter depend on where they happen to live. The main enemies of sea otters are killer whales (killer whales). Temperate to sub-polar latitudes in the north Pacific Ocean, Order Carnivora (carnivorans), Family Mustelidae (weasels and relatives). Invertebrates that eat kelp include snails and shellfish such as crabs, sea urchins and abalone. Sea otters are carnivores, and eat exclusively seafood like abalone, urchins, octopuses, crustaceans, mollusks, and occasionally fish. Sea otters are foragers that eat mostly hard-shelled invertebrates, including sea urchins and a variety of clams, mussels, and crabs. After catching fish, otters eat their prey on the shore. A sea otter typically eats 3-4 times per day. The accompanying images, captured last Tuesday by … Sea otters have thick underfur that traps air to form an insulating layer against the chilly waters (they have no insulating fat). "The wolf travelled along the beach carrying the otter far from the water line. For most otters, fish is the staple of their diet. A sea otter’s tool of choice: typically a rock that can be used as a Sea otter fur is the densest of any mammal at about 1 million hairs per square inch (We have 100,000 hairs on our entire head). The otter is a fish hunter, though it happily eats waterbirds, amphibians and crustaceans too, including American signal crayfish. River otters eat mostly aquatic organisms, including fish, frogs, crayfish, turtles, insects and some small mammals. In ARK: Survival Evol… Otters will not receive a pack bonus when staying nearby other wild or tamed otters. This may be a reference to the character and series, Harry Potter. Watch sea otters crack open mussels on stone anvils. In fact, sea otters have so many hairs per square inch that their skin never actually gets wet, even though they live their entire lives in the ocean. For information pertaining specifically to the real-world Otter, see the relevant Wikipedia article 1. This system traps a layer of air next to their skin so their skin does not get wet. River otters possess long, muscular bodies suited to their life on both land and in water. On land, coyotes and bobcats also predate on otters. Sea otters eat a wide range of marine animals, including mussels, clams, urchins, abalone, crabs, snails and about 40 other marine species, equaling approximately 25 percent of their weight in food each day, according to Defenders of Wildlife. The only way I find to feed otters is feeding them fish by placing it in their inventory. Otters that live near swamps may become food for alligators and crocodiles. Males can weigh up to 70 lbs. After eating, they wash themselves in the ocean, cleaning their coat with their teeth and paws. Tune into our LIVE Sea Otter Cam for your daily dose of sea otter cuteness. 4. Otters eat from 15% to 25% of their body weight each day. This aquatic member of the weasel family is found along the coasts of the Pacific Ocean in North America and Asia. Sea otters don’t have blubber or fat to keep them warm like other marine mammals. When feeding on sea urchins , an otter balances a rock on his stomach as a “plate,” and use another rock … Although the Dossier states they are omnivores, they are in fact piscivores and only eat fish meat. North American river otters get their boundless energy from their very high metabolism, which also requires that they eat a great deal during the day. (Unless filled with fish) My point is, otters are omnivores and will eat things like mice and frogs as … Scientists estimate that the total population reached levels less than one percent of their pre-hunting numbers. This small (3–6 kg [6.6–13.2 pounds]) otter occurs on the Pacific coast from Peru through Chile and Tierra del Fuego in Argentina . The longest recorded sea otter dive was 4 minutes,2 and the deepest recorded sea otter dive was 318 feet (97 m) deep.1, 7. In general, the diet of sea otters depends on their habitats and consists of 40 species of marine life. The younger sea otters can also be attacked on the water surface by bald eagles. A sea otter may hunt on the seafloor but always returns to the surface to eat. Diet. At the Smithsonian's National Zoo, they eat a prepare… Sea otters have webbed feet, water-repellent fur to keep them dry and warm, and nostrils and ears that close in the water. But what happened next is not clear. Sea otters eat about 20-30% of their body weight each day. In the wild the otters eat primarily crustaceans and mollusks but will also eat fish, insects, amphibians and reptiles. Sea otters are hunters of clams, sea urchins and other shelled creatures. What kind of otters are there? Do giant otters live in a group? 1. Otter Diet Problems While most of their activity takes place in the water, these pests can be a nuisance to homeowners who live near rivers. Otters are adapted to life on both land and in water. Since they must sleep at the surface, they often wrap themselves in giant kelp to keep from floating away. The sea otter’s diet includes about 40 marine species, including urchins, crabs, clams, abalones, mussels, and snails. there are 14 types of otters they are the giant otter, north american river otter and many more What’s for Dinner – A sea otter’s favorite food is sea urchin, the horribly spiny little echinoderm (which ironically enough means “spiny skin”). Humans do not usually eat sea otters and generally kill them by accident. 2. This is often supplemented by frogs, crayfish and crabs. 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. Sharks and killer whales eat sea otters on occasion. That would be like a 60-pound kid eating 60 quarterpound hamburgers every day! The sea otter (Enhydra lutris) is a marine mammal native to the coasts of the northern and eastern North Pacific Ocean.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. However, scientists still believe that populations are decreasing as a result of oil pollution, changes to north Pacific food webs, and habitat loss, and this species is considered endangered (highly vulnerable to extinction). They are notable for their ability to use stones to break open … Otters can be found feeding in small groups. Typically, the average sea otter raft consists of between 10 to 100 sea otter individuals, with the largest recorded sea otter raft containing nearly 2,000 sea otter individuals. They have an interesting method of eating their prey. Giant ottters are very sociable animals and often live in groups of up … This is approximately 10 kg of marine life. 1 6. Sea otters spend all of their time in the ocean, including sleeping. In this manner, sea otters are keystone predators in the kelp forests where they live. A sea otter may remove an abalone by repeatedly hitting it with a rock. While on land, all sea otters So, a 50-pound otter would need to eat about 10-15 pounds of food per day. Here's why, These whales are suffering a slow-motion extinction, CEO Note: Phasing out "Walls of Death" in California, Watch: Studying seals to understand climate change in Peru, Dispatch: Even polar bear cubs can’t escape plastic pollution. Asian small-clawed otters use their forepaws rather than their mouth to locate and capture food items. This distinction goes to the sea otter. A sea otter does not get energy directly from the sun the it gets energy from the plants it eats which obtain energy from the sun, so it depends on how you look at it. http://ow.ly/HoEaH, Cephalopods, Crustaceans, & Other Shellfish, Watch: Orcas are dying in the Pacific Northwest. Mothers nurse their young for up to eight months. Attacked on the bottom of the United States, sea otters have been using tools for generationsâand archaeologists. 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