mound of sticks at a beaver dam

analog analogue aspen background bda beaver beavers bite browse canada canine canines carnivore castor cattails chewed cut dam damage dust endangered engineer eye french fur furs guard habitat hair herbivore klamath lake located looking lowlands ltpbr male mammal marsh mound mountain mountains nature nervous oregon pelt pelts plants pond postassisted prey rabies rare reeds reflection reflections rises scavenge shallows shoreline snowcovered state sticks tail teeth trap trapping tree tule upper vegetation wary water wildlife wind windblown wood