Ключевые слова: alert, america, animal, background, behavior, black, blacktailed prairie dog, burrow, checking, curious, cute, cynomys ludovicianus, den, dog, fur, furry, grass, grassland, grasslands, ground, group, hill, hole, isolated, looking, lookout, mammal, mound, natural, nature, opening, outdoor, outdoors, park, prairie, prairie dog, prairies, rodent, sand, small, small animals, south dakota, squirrel, standing, tail, usa, watchful, wild, wildlife,