Ключевые слова: animal, aspen, autumn, bark, beaver, beaver building dam, beaver dam, brown, build, chew, chop, chopping wood, cut, dam, damage, danger, destruction, disaster, eating, environment, felling, fireplace, forest, gnawed, hard work, landscape, lodge, lumberjack, marks, natural phenomenon, nature, nature background, negative, outdoors, patience, poachers, rodent, saw, sawdust, scene, spring, success, teeth, timber, trap, tree, warning, wild, wildlife, wood,