Ключевые слова: animal, aquatic, brown, castoridae, coypou, coypu, day, daytime, dry, eating, environment, fiber, fur, gnawer, green, grey, hideout, hiding, horizontal, lake, leaves, looking, mammal, natural, nature, nutria, one, orange, outdoor, reed, river, rodent, shaggy, single, spring, swamp, swimming, teeth, vegetarian, vertebrate, water, wet, whisker, wild, wildlife,