Ключевые слова: adder, ammodytes, animal, basking, beautiful, brown, camouflage, closeup, common, creature, danger, dangerous, deadly, endangered, europe, european, fauna, fear, fearsome, frightening, habitat, head, herpetology, horned, natural, nature, nose, phobia, poikilothermic, poison, poisonous, portrait, protected, rare, reptile, scales, scary, snake, species, toxic, venom, venomous, viper, vipera, viperidae, viperinae, wild, wildlife, zoology,