The North American beaver (Castor canadensis) is one of two extant beaver species, along with the Eurasian beaver (Castor fiber). [23] It is native to North America and has been introduced in South America (Patagonia) and Europe (primarily Finland and Karelia).

Working with others to conserve, protect and enhance fish, wildlife, plants and their habitats for the continuing benefit of the American people.

Beavers live in lodges, of which there are three types: those built on is­lands, those built on the banks of ponds, and those built on the shores of lakes. The is­land lodge con­sists of a cen­tral cham­ber, with its floor slightly above the water level, and with two en­trances.

The North American beaver (Castor canadensis) is a semiaquatic animal native to North America. It is one of the official national wildlife of Canada symbols and is the official state mammal of Oregon and New York.

The North American beaver (Castor canadensis) is a semi-aquatic mammal occurring in rivers, streams, lakes, reservoirs, and wetlands across North America. Beavers are unique in their ability to create and modify their habitat by building dams.

The genus Castor has two species: Castor canadensis (North America) and Castor fiber (Eurasia). The North American beaver has 24 subspecies with a mixture found across North America due to reintroductions of different beavers to various regions.

Occupied American beaver-influenced sites produce more waterfowl because of improved water stability and increased brood-rearing cover; the production declines with American beaver abandonment.

The American beaver is the largest rodent in the United States, growing from two to three feet (0.6 to 0.9 meters) long, not including the tail. They have dark-brown waterproof fur and webbed feet.

Oct 6, 2021 · Castoreum, a substance secreted from two castor glands at the base of their tail, is used to groom their fur coats and scent-mark territory. Family members share some of the same scent markers which is why beaver can recognize its own and strangers.

It is believed that the genus Castor originated in Eurasia and migrated to North America during the Pliocene. The largest beaver was the Giant beaver, Castoroides ohioensis, which is estimated to be as large as a black bear or 5 to 6 times larger then …