thick stump beaver bitten and felled tree

alter altering animal areas attack bark beaver behavior behaviour bite bites bitten broken castor chewed closeup cut cutting damage damaged destruction detail down environmental eurasian europe european felling forest germany gnaw gnawed habitat harvest harvesting heartwood impact landscape natural nature pond riparian rodent scenery shaving splinter stem stump thick tree trunk vegetation vertical wetland wildlife wood wooden woodland woods woody work xylem zone felled pattern lechauen augsburg central core freshwater ecosystem