The North American river otter, a member of the subfamily Lutrinae in the weasel family (Mustelidae), is equally versatile in the water and on land. It establishes a burrow close to the water's edge in river, lake, swamp, coastal shoreline, tidal flat, or estuary ecosystems. The den typically has many tunnel openings, one of which generally allows the otter to enter and exit the body of water. Female North American river otters give birth in these burrows, producing litters of one to six young
it helps because their wings protects the cub away from heat like hot/cold temperature. By Valois/Naira.
An otter's burrow is called a Den, Holt or Couch
only sea otters and it depends on the type of otter
the need fish to survive
River otters live in a burrow close to the water's edge in a river, lake, swamp, coastal shoreline, tidal flat, or estuary.
Usually only one will survive.
the basic needs of a sea otter is an ocean, salt, food, and water
A river otter is a animal that comes from the weasel family.It is being endangered by water pollution, oil spills, and hunting.One of the river otters predators is the black bear.
I don't really know but if you would like to believe it, go head, I will stand by you
there constantly being hunted for their fur, there habitats are being destroyed.
River Otter (3 species), Sea Otter, Giant Otter, Hairy Nosed Otter, Japanese Otter, European Otter, Spotted Necked Otter, Marine Otter, African Clawless Otter, Oriental Small Clawed Otter. 13 species
The cheapest shipping option from online (usually fedex ground or ups ground) cost about 5$. But it does take I think 5 business days.
Sea otters are the only species in their genus, Enhydra. However, there are thirteen species of otter in the subfamily Lutrinae; these include the Marine otter, the North-American river otter, the Neotropical river otter, the Southern river otter, the Eurasian otter, the Hairy-nosed otter, the Asian small-clawed otter, the African clawless otter, the Congo clawless otter, the Giant otter, the Smooth-coated otter, the Spotted-necked otter, and (of course) the Sea otter.