Ключевые слова: animal, aquatic, beaver, biology, branch, brown, builder, captive, carpenter, castor, chewing, closeup, dam, eating, ecosystem, environment, fat, fauna, fur, grand, grass, habitat, head, lake, latvia, mammal, marsh, natural, nature, outdoor, park, pest, pond, portrait, riga, river, rodent, tail, trapper, tree, urban, water, wet, wild, wildlife, wood, zoo,