Ключевые слова: active, alert, animal, animals, aware, behavior, brown, burrow, burrowing, citellus, conservation, daylight, duo, earth, ecosystem, environment, european, fauna, fur, grooming, ground, guard, habitat, light, lookout, mammal, monitor, natural, nature, observation, outdoors, pair, peeking, protection, rodent, small, soil, souslik, species, spermophilus, standing, subterranean, sunny, survival, terrestrial, two, vigilant, visible, watching, wildlife,