Predators of sea otters include orcas and sea lions; bald eagles also prey on pups by snatching them from the water surface. In the water they can fall prey to herons and large fish such as pike and also to otters. However, otters differ from similar species like beavers, muskrats, and nutria that feed on plants. They typically use rocks and empty shells to feed on marine snails, crabs, sea urchins and mussels. They arent cuddely, otters. 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. If anything, the cat owuld eat the otter. So, a 50-pound otter would need to eat about 10-15 pounds of food per day. What can I do to keep otters out? Out of the commotion in the water a group of sea otters appear and they are hanging off the body of a small orange monkey. 'Otter' eats £10,000-worth of pond fish in Thetford ... but more should be done to make people aware of the problems otters cause. Otters are just a little bigger than a mink, they won't eat dogs unless i suppose, the dog is dead and rotting. SPECTACULAR images have revealed the moment a hungry otter devoured an octopus for its lunch off the coast of the Shetland Isles. Female sparrowhawks are usually 25% larger than males, and can tackle birds that weigh up to 500 g including pigeons, starlings, thrushes and magpies. Many birds, but the dogs at the house mostly keep the deer away. River otters belong to the weasel family. The primary diet of sea otters consists of aquatic invertebrates including crustaceans, sea urchins, mollusks and fish. They are nocturnal, so most foraging is done at night. Otters are meat eaters. Learn more. Not all otters use tools, but sea otters use them all the time. [108] A female Otter can spend up to 8 hours a day nursing. That's just in the wild. Sea otters have a high metabolic rate (that is, they use a high amount of energy) that is 2-3 times that of other mammals their size. River otters have also been known to utilize the burrows made by red foxes, woodchucks, beavers, nutria, and muskrats. Enough rabbits that I call the place "watership down". They can spend up to five hours each day finding the food that they need in order to survive. Amphibious, muscular river otters swim gracefully and quickly underwater to catch prey, and they can run on land. They are a favourite prey of the grass snake. Two otters from opposite ends of the country have found love with each other after they both lost their first partners. otters eat crustaceans and sharks eat otters There are only a handful of non-primate species known to use tools, including dolphins and octopuses. The animals were photographed at Lake Woodruff National Wildlife Refuge in Florida, where the otter attacked the juvenile alligator. Larger carnivorous or omnivous fish including catfish, fish-eating birds, caimans, people, any carnivore that can catch them, including the otters and dolphins mentioned above. If you mean in the UK then frogs are on the menu for: foxes, badgers, birds of prey (kestrels, buzzards and owls etc), members of the weasel family (weasels, stoats and polecats and mink etc). OTTERS There are about 13 species of Otter. Eurasian otters split their time between land and water, building nests on land, but doing most of their foraging in the water. Although river otters generally prefer dens that provide seclusion and protection, they tend to be opportunistic when selecting a home. The future for Otters though is really going to depend on the balance when it comes to the predators they have. NPL, SCOTLAND: The Big Picture / Dr Richard Shucksmith / mediadrumworld.com. When they are hungry for larger game, otters will attack birds, young beavers, and muskrats. Out of … Eats fish, amphibians, birds, shellfish, crayfish, salamanders, frogs, clams and small mammals. Eurasian otters are indigenous to the UK and can be found in either fresh or salt water, although it’s usually known as the river otter for the obvious reason. Sea otters live in the water while monkeys swing from the trees overhanging it. [50] In California, bites from sharks, particularly great white sharks, have been estimated to cause 10% of sea otter deaths and are one of the reasons the population has not expanded further north. River otters eat a variety of aquatic wildlife, such as fish, crayfish, crabs, frogs, birds’ eggs, birds and reptiles such as turtles. Since most people live in either cities or semi-urban areas, otters are overall considered a medium risk. Sea otters eat about 20-30% of their body weight each day. Wood frogs are also known to be preyed upon by barred owls, red-tailed hawks, crayfish, large diving beetles, Eastern newts, blue jays, skunks and six-spotted fishing spiders. Are playful, intelligent and inquisitive - enjoying sliding down the riverbanks, wrestling with each other and somersaulting. The river otter food chain includes many types of fish, mollusks, crustaceans, aquatic plants and roots, eggs, and some small mammals and birds. The 11 species often referred to as river otters are found throughout North America, South America, Europe, Africa, and Asia in freshwater ecosystems that sustain an abundance of prey such as fish, crayfish, crabs, mussels, and frogs.Most river otters are opportunistic, feeding on whatever is most easily obtained. They are the only animals strong enough to tackle a hedgehog’s spines. What do otters eat and what eats otters? Sea otters eat about 25% of their weight every day, and is arguably the number one cause in sea otter deaths, when they cannot forage enough food… In fully rural areas in the country near rivers, otters have been known to sneak about at night at feed on koi and goldfish, making them a high risk predator in these areas. And of course, as fry and juveniles, they're a food source for some insects, crustaceans, and arachnids. Harris moved from Cornwall to Scarborough to meet Pumpkin. Collective nouns for otters are a bevy of otters, a family of otters, a raft of otters, or a rompof otters. It is uncertain what alerts the otters to the presence of garden ponds, but they are known to have very good senses of smell and hearing. There are sea otters and land otters. Diet often varies seasonally or locally, depending on which prey is available. The otters have completely destroyed the river i used to fish for good roach dace perch and pike, even all of the other mammals have dissapeared. We don't have squirrels but do have mice and ground squirrels. Common predators of frogs, specifically green frogs, include snakes, birds, fish, herons, otters, minks and humans. Otters are carnivorous mammals in the subfamily Lutrinae.The 13 extant otter species are all semiaquatic, aquatic or marine, with diets based on fish and invertebrates.Lutrinae is a branch of the Mustelidae family, which also includes weasels, badgers, mink, and wolverines, among other animals. Otter's prey on small mammals -mice, vole's, mole's- and they are starting the prey apon ducks in some area's. Those that have offspring may hunt more because it takes a great deal of milk to feed their young. Otters that live near swamps may become food for alligators and crocodiles. Bobcats have become more of a problem too due to the increased numbers of them in the wild. Otters weigh 35-90 pounds (males weigh more than females). 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