American beaver

North America's largest rodent

The American beaver is a large semiaquatic rodent native to North America, known for building dams and lodges from sticks and mud.

Beavers are the largest rodents in North America, with distinctive flat tails and orange teeth adapted for gnawing wood.

Their dam-building transforms landscapes, creating wetland habitats: The American beaver population has recovered since the fur trade nearly wiped them out.

aquatic

wetland

Waterlogged land ecosystem

  • pondSmall still body
  • streamSteady continuous flow
  • lodgeTemporary woodland dwelling

swimming · freshwater · waterway · diving · paddle · underwater · riparian · marsh · riverbank · dam

rodent

mammal

Warm-blooded, milk-producing animal

whiskers · webbed feet · monogamous · territorial · kit · colony · family group · foraging · cache · muskrat

dam-building

lodge

Temporary woodland dwelling

pond · stream · barrier · wetland · engineering · structure · canal · watercourse · impoundment · flood control

gnawing

incisors

Front cutting teeth

  • teethEnamel-covered chewing structures
  • barkSharp canine vocalization
  • treeWoody perennial plant

felling · woodchips · chewing · timber · nibble · chisel · gnaw marks · aspen · willow · cottonwood

fur

pelt

Fur-bearing animal skin

dense · underfur · pelage · felt · hatters · insulation · warmth · soft · plush · coat

Opposites
semi-aquatic rodent identity

American beavermuskrat

Semiaquatic North American rodent

nutria · coypu · water vole

ecological role

American beaverinvasive species

Harmful non-native organism

parasite

Family

America, American, Americans, Americanism, Americanize, Americanization, beaver, beavers, beavered

Familiarity
Top 200,000
Profile
Mostly American · Timeless · Concrete · Everyday, not technical · Rated G