一条黑色无毒的草蛇（natrix）从野外的洞穴中爬出。这条爬行动物在国家公园的春季森林中穿过干枯的树

black non-venomous grass snake, natrix, in the wild. The snake crawls out of its burrow after hibernation. The reptile crawls through dry leaves in the spring forest of the national park. It emerges from its hiding place from predators in search of a female for mating. The snake searches for food to survive the thaw in early spring. A small snake crawls into a burrow made of fallen leaves and dry grass. High quality 4k footage.