Ключевые слова: adder, adult, animal, asp, asp viper, brown, closeup, common, danger, dangerous, endangered, europe, european, eye, fangs, fern, forest, france, herpetology, lethal, macro, nature, outdoor, poison, poisonous, reptile, reptiles, rock, scary, serpent, skin, snake, toxic, venom, venomous, viper, vipera, vipera aspis, viperidae, wild, wildlife,