American Beaver | 台北市立動物園資訊網

Beaversliveinponds,lakes,rivers,andstreamsthroughoutthecontinentalUnitedStates,exceptinthedesertareasoftheSouthwest.Beaversarewellknownfor ...

Castor canadensis

Status: Not Listed

Description

The American beavers most noticeable characteristic is the long, flat, black tail. A beaver’s tail not only helps it swim faster, but can also be used to make a loud alarm call when slapped against water. In addition, the large tail helps the beaver balance when carrying a heavy log or tree trunk.

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. Beaver teeth grow continuously throughout their lives, and beavers must gnaw on trees to ...