Ключевые слова: alert, animal, bank, beaver, body, brown, color, dark, edge, environment, eyes, face, few, front, fur, grass, green, hide, hind, legs, light, mouth, natural, open, otter, patch, paws, pond, reed, resting, ripples, shallow, sitting, small, sniffing, stand, standing, still, surface, swamp, tall, upper, visible, water,