Ключевые слова: aggression, animal, animals, apterus, arthropod, background, beautiful, beetle, beetles, behavior, biology, black, bug, burrow, closeup, coleoptera, collection, color, defense, detail, easterneurope, entomology, extreme, fauna, fight, geotrupidae, grass, grassland, ground, insect, insects, invertebrate, lethrus, lethrusapterus, macro, male, mandible, natural, nature, one, outdoor, red, scarabaeidae, science, spring, vertical, wild, wildlife, zoology,