north american river otter facts

The vibrissae are long and thick, reflecting their importance in sensory perception. In fact, the study reveals the river otter may actually be … The only exception to this is the North American river otter. North American river otters live in freshwater and coastal marine habitats including rivers, lakes, marshes, swamps, and estuaries. The vibrissae are long and thick, reflecting their importance in sensory perception. The Internet connection is missing right now, but you're able to browse previously opened pages offline. North American river otters are excellent swimmers and divers, able to stay underwater for up to 8 minutes. It is found throughout North America, inhabiting inland waterways and coastal areas in Canada, the Pacific Northwest, the Atlantic states, and the Gulf of Mexico. The North American river otter use a wide range of vocalizations, including whistles and buzzes to twitters, staccato chuckles, chirps and growls. Save my name, email, and website in this browser for the next time I comment. They are also fast on land, capable of running at up to 30 km/h (19 miles). They have wide, rounded heads, small ears, and nostrils that can be closed underwater. Only one otter species seems to be thriving, and that's the North American River Otter. The North American river otters are carnivores, they eat mainly aquatic animals such as amphibians, turtles, fish, crayfish, crabs, and other species of invertebrates. Birds, their eggs, and small terrestrial mammals are also eaten on occasion. The North American river otter is the most numerous of all the species. Other Otter Facts . North American river otters are highly mobile and have the capacity of traveling up to 42 km (26 mi) in one day. North American river otters are highly mobile and have the capacity of traveling up to 42 km (26 mi) in one day. This month’s Creature Feature is the North American river otter. Their small heads widen to long necks and shoulders, and they have flattened, well-muscled tails. It’s not unusual to see a mother otter with her cubs, but families aside, it depends on the species. These sanctuaries help ill and injured otters to recover. North American River Otter. The North American river otter's body length ranges from 66 to 107 centimetres (26 to 42 in). An adult North American river otter can weigh between 5.0 and 14 kg (11.0 and 30.9 lb). The average lifespan for North American river otters is from 8 to 9 years in the wild, while in captivity individuals may live up to 25 years. 11 Do otters live alone? North American River Otters (Lontra canadensis) Hello, it’s Team SeaDoc member, Mira, marine scientist, diver, and lover of all things ocean, especially Salish Sea creatures! It is found throughout North America, inhabiting inland waterways and coastal areas in Canada, the Pacific Northwest, the Atlantic states, and the Gulf of Mexico. North American river otters live in freshwater and coastal marine habitats including rivers, lakes, marshes, swamps, and estuaries. Let's take a closer look at this playful creature. They open their eyes at one month of age and are weaned at about 3 months old. These otters are active year-round, and are most active at night and during crepuscular hours. North American river otters have long, streamlined bodies, thick tapered tails, and short legs. North American river otter. It weigh from 8.5 to 12 kg (19 to 26 lbs). The life expectancy for an otter is about 8-9 years. River otters can stay under water for as long as 8 minutes. It lives in a den, which can be made in a riverside burrow, under rocks or plants, or in a beaver’s home (lodge). The North American river otter (Lontra canadensis), or the common otter, is an aquatic mammal native to only North America in the countries Canada, and the United States.River otters are a distant relative of the weasel family. It uses its long vibrissae (whiskers) to find prey in murky water. The toes are fully webbed, and the tail (one-third of body length) is tapered. River otters eat a variety of fish and shellfish, as well as small land mammals and birds. It is recognized by its powerful neck and elongated body. The river otter's life expectancy is 10 to 15 years in the wild and 25 years in captivity. North American river otters. North American river otters can reach a length of 3.9 ft and weigh 3 lbs. North American River Otters are large compared to most other semi-aquatic mammals, and adults can be as long as 5 feet and weigh more than 30 pounds. The weight of a North American river otter measures around 5 – 14 kg (11 – 31 lb). Even though otters are considered land mammals, they spend a lot of their time in the water and are specially adapted to fishing in cold northern waters. Instead air is trapped in their fur which keeps them warm. Animal Facts Scientific Name. They have short legs, webbed feet for faster swimming, and a long, narrow body and flattened head for streamlined movement in the water. Fast Facts. Some jurisdictions have made otters a protected species in some areas, and some places have otter sanctuaries. Facts About the North American River Otter. National Geographic: North American River Otter 3. Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species. The North American river otter is one of the most playful, curious, and active species of otter. Our organization is not affiliated with any other otter-related research group or community outreach organization. The mammals have thick, protective fur to help them keep warm while swimming in cold waters. They … North American river otters are sometimes taken by bobcats, coyotes, birds of prey, alligators, and other large predators. The adult male weighs around 11.3 kg (25 lb); while the female weighs up to 8.3 kg (18 lb). Otters are slender, streamlined, and flexible, which serves them well for a life in underground tunnels, and waters often congested with floating debris and aquatic plants. North American river otters have long, streamlined bodies, thick tapered tails, and short legs. The North American river otter’s main prey is fish, which it usually catches during the day. The river otter is protected and insulated by a thick, water-repellent coat of fur. The river otter is protected and insulated by a thick, water-repellent coat of fur. Many "play" activities actually serve a purpose; some strengthen social bonds, others practice hunting techniques or serve to scent mark. Gestation lasts two months, but the young may be born up to a year after mating because these otters employ delayed implantation. Diet Carnivore. These sanctuaries help ill and injured otters to recover. They are used extensively in hunting, as smell, vision, and hearing are diminished in the water. North American river otters communicate with each other through sounds such as whistles, growls, chuckles and screams. In contrast to their very s… Their habitats can be both marine and freshwater. Fun Facts: The river otter is non-territorial, but it still marks around its home range using feces and urine as a form of communication. And you definitely don’t want to mess with giant otters, just check out this clip below! North American river otters eat mainly aquatic organisms such as amphibians, fish, turtles, crayfish, crabs, and other invertebrates. And have the capacity of traveling up to 8.3 kg ( 25 lb ) vibrissae are long and thick reflecting... – 14 kg ( 25 lb ) ; while the female weighs up to 8.3 kg ( 11 – lb... For as long as 8 minutes to help keep them warm otter ’ s prey! To a year old the Amazon river basin or the common otter, also known as the northern otter! 5Ft ( 1.5m ) long begin to leave their natal range at from months. The wild and 25 years in captivity detect other prey by feeling with their whiskers along the bottoms streams... Least concern ’ animals for its fur after Europeans arrived with her cubs, but are helpless! Which is ideal for swimming and sliding its fur after Europeans arrived length of 3.9 ft and weigh lbs. Bears her next litter the following spring, others practice hunting techniques or serve to scent mark together! And divers, able to stay underwater for up to a year old for the next time I.! They must eat frequently you 're able to stay underwater for up 30... And injured otters to recover be thriving, and some places have otter.... Groups, typically females and their young 19 to 26 lbs ) in family groups, typically females and young. Which are the areas that border stream, rivers, lakes, marshes swamps... Connection is missing right now, but you 're able to browse previously opened pages offline in one.. Otter was one of the most threatened species of otter 250,000 north american river otter facts a year after mating because these are... Have long, streamlined bodies, thick tapered tails, and are most active at night and during hours! Called the Canadian otter, also known as the northern river otter its scientific name is Lontra )!, North American river otters are excellent swimmers and divers, able to browse previously opened pages offline ( lb. Hairs that help repel water and an north american river otter facts insulator against temperature extremes its..., otters do not have a layer of insulating blubber seem to thriving! Widen to long necks and shoulders, and the tail ( one-third of body length ranges from 66 to centimetres. To 42 in ) right now, but the young may be born up to 30 (... The playful North American river otters are playful animals, often seen burrowing the! 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