Ключевые слова: amur, amur ratsnakes, animal, bask, black, branch, close, closeup, coluber, crawl, creeping, elaphe, elaphe scalaris, fauna, great, great black coluber, head, herpetology, kray, macro, nature, outdoor, primorskiy, rat, ratsnake, ratsnakes, reptile, russia, scalaris, schrenck, schrencki, serpent, siberian, siberian ratsnake, snake, spring, tree, up, venomous, wild, wildlife,