Ключевые слова: aggression, aggressive, angry, animal, background, beauty in nature, black, black background, branch, closeup, colubrid snake, crawling, danger, dangerous, detail, endangered species, endemic to north america, environment, exotic, fast, forest, front view, head, heterodon nasicus, hognose, hognose snake, hunter, isolated, macro, nature, outdoor, pet, plains hognose snake, predator, reptile, reptilian, scary, serpent, small, snake, snake head, snake portrait, tree, viper, western, western hognose snake, wild, wildlife, zoology,