tree eaten by beavers, next to a river in northern sweden. river visible in the background, birch tree next to the eaten tree.

action activity animal animals authentic away background bark beaver beavers birch branch build building castoridae chewing chomp constructing construction dam eaten environment forest gnaw habitat hudiksvall lake log mammal natural nature nest next northern nuisance outdoor populus practice river rodent shavings sweden teeth traces tree tremula trunk visible water wild wilderness wildlife wood woodland working