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The North American river otter (Lontra canadensis), also known as the northern river otter and river otter, is a semiaquatic mammal that lives only on the North American continent throughout most of Canada, along the coasts of the United States and its inland waterways. An adult North American river otter can weigh between 5.0 and 14 kg (11.0 ...
River otters also litter nearby grass or land with fish bones, scales, shells and other animal debris, which in turn can attract flies and other pests that carry an array of diseases. Show ...
The giant otter has a handful of other names. In Brazil it is known as ariranha, from the Tupi word arerãîa, or onça-d'água, meaning water jaguar. [6] In Spanish, river wolf (Spanish: lobo de río) and water dog (Spanish: perro de agua) are used occasionally (though the latter also refers to several different animals) and may have been more common in the reports of explorers in the 19th ...
North American river otters usually give birth to one litter of pups a year, consisting of about three to four pups per litter. Though they often give birth as long as a year after mating, they ...
American River Otters were native to Ridley Creek, an offshoot of the Delaware River that winds over 20 miles through suburban Philadelphia, before European settlers arrived but vanished due to ...
The river otter is one of North America's native animals. They have an average lifespan of 8 to 9 years, with a body length ranging from 56–80 cm (22–32 inch) head to body and weigh 5–13 kg (11–30 pounds). [15] The river otter's habitat is in water and on land.
Otters are large animals that can be 35 1/2 to 53 inches in length and weigh up to 30 pounds, MDC reports. The only other otter in North America is the endangered sea otter, which occurs in ...
A medium-sized otter, the southern river otter's body can grow up to 70 cm (28 in) long, with the tail adding about 40 cm (16 in). Body weight averages about 5–10 kg (11–22 lb). Its fur is dark brown on the upper parts and a lighter cinnamon color or can be almost white on the underside.
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