Read on to learn more. River otter dens are along the water in abandoned burrows or empty hollows. A North American River Otter is a tertiary consumer. Anywhere, any time. More than one-third of U.S. fish and wildlife species are at risk of extinction in the coming decades. Terrestrial predators of otters include black bears and a variety of Feline and Canine species, domestica… North American river otters will eat frogs, turtles, snakes, insects, small mammals and birds whenever this type of prey is readily available. Although its name also suggests that it is only a river-dwelling animal, this isn't true. It is around 3-4 feet in length, weighing around 11-30 pounds. Their playful snow and mud sliding, tail chasing, water play, and snow burrowing activities also serve other purposes—they help strengthen social bonds and let young otters practice hunting techniques. As you may guess from its name, the North American River Otter is a species of otter found in and near waterways of North America. They eat the whole gamut of aquatic prey, including fish, frogs, crayfish, salamanders and turtles – not to mention snakes, small birds, mammals, earthworms and insects. What is the Difference Between Blended Learning & Distance Learning? Consumes almost anything they catch/encounter Few natural predators, Bobcats, American crocodiles fish frogs turtles Small mammals- muskrat Birds- water fowl Reptiles Fruits Crustaceans To learn more, visit our Earning Credit Page. Fish is a favored food among the otters, but they also consume various amphibians (such as salamanders and frogs), freshwater clams, mussels, snails, small turtles and crayfish. Bobcats, alligators, coyotes, raptors, and other large predators will sometimes prey on North American river otters. River otters are the largest in the Mustelid family, leaving them with few predators. They are very flexible and can make sharp, sudden turns that help them catch fish. Re: Lontra canadensis (North American River Otter) Non-Detriment Finding for Canada Summary of Finding: Export of legally obtained wild-harvested river otter is considered non-detrimental. just create an account. flashcard set{{course.flashcardSetCoun > 1 ? credit by exam that is accepted by over 1,500 colleges and universities. A member of the weasel family, the North American River Otter has a long body with short but strong legs. 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Physical characteristics help otters with their outstanding swimming abilities. They were extirpated from portions of their range, but conservation and reintroduction efforts are helping populations to recover. Adults generally give birth to between one and three pups, which are blind and helpless when born. When we think of animals that are playful, we often imagine domesticated pets, such as cats and dogs. Its very long whiskers help with the detection of its prey while underwater. Their flat, streamlined heads and sleek fur make them agile and aerodynamic. You can test out of the They also scent mark using scent glands near the base of their tails that produce a strong, musky odor. North American River otters may be commonly found throughout much of sub-Arctic Canada, Alaska, and, within the contiguous United States, in the Pacific Northwest and along the Atlantic Coast and Gulf of Mexico. Few river otter predators exist in nature. The North American River Otter is a playful, semi-aquatic mammal found in waterways of North America. Study.com has thousands of articles about every 's' : ''}}. Aquatic Predator Principally an aquatic predator, the river otter often swims with only its nose, eyes, and ears protruding above the surface. The most common fish consumed are perch, suckers, and catfish. However, there is a type of wild animal that fits this description extremely well: the otter. They can thrive in any water habitat, such as ponds, marshes, lakes, rivers, and estuaries—in cold, warm, or even high-elevation areas—as long as the habitat provides adequate food. Behavior/Reproduction North American river otters very vocal, and the animals use a variety of calls to communicate. Enrolling in a course lets you earn progress by passing quizzes and exams. Running across different types of terrain is no problem for these otters. North American river otters, like most predators, prey upon the most readily accessible species. When cornered on land, they will fight and scratch. They are very playful in behavior, both on land and in the water. They mainly escape predation through their agility in the water and on land, their vigilance, and their ability to fiercely defend themselves and their young. They have a very high metabolism, so they need to eat frequently. study River otters generally live along rivers, as their name implies, but they're also found near streams and lakes.Otters prefer water bordered by woods and with wetlands, such as marshes, nearby. The North American River Otter, Lontra Canadensis ... One of the relatives to the North American River Otter is the Giant River Otter, a massive 6 ft aquatic predator. North American river otters are known for their playful swimming, but they are also an important species for helping scientists understand the health of river systems. Young river otters prove to be the most susceptible to predators. This otter enjoys feasting on a wide variety of different animals, such as fish, insects, turtles, frogs, birds and even eggs. The National Wildlife Federation is providing resources to help families and caregivers across the country provide meaningful educational opportunities and safe outdoor experiences for children during these incredibly difficult times. Fun Facts for Kids North American otters are playful animals, and indulge in water play, mud/snow sliding, and burrowing through snow. The North American River Otter (Lontra canadensis) is a freshwater, semi-aquatic mammal in the Lutrinae sub-family of the Mustelidae family of weasels. Natural predators that are fast enough to prey upon otter include lynx, mountain lion, wolverine, wolves, birds of prey, and alligators. - Anatomy, Family & Diet, Baikal Seal: Habitat, Adaptations, Predators & Facts, Ringed Seal: Habitat, Population & Adaptations, Signs, Symptoms & Causes of Bloat in Dogs, Biological and Biomedical In its natural range, fish are its primary prey. Three other river otter species: southern river otters, neotropical river otters, and marine otters … We're on the ground in seven regions across the country, collaborating with 53 state and territory affiliates to reverse the crisis and ensure wildlife thrive. River otters are highly active predators. Its fur is short, thick and water-repellent. They are also threatened by habitat loss and pollution that has occurred since European’s colonized North America. In a Course lets you earn progress by passing quizzes and exams three pups, which is streamlined swimming. 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