Ключевые слова: adder, aggressive, ammodytes, animal, beautiful, brown, camouflage, closeup, creepy, danger, dangerous, deadly, europe, european, fauna, herpetology, herping, horn, horned, large, longnosed, natural, nature, neurotoxic, nosed, nosehorned, phobia, poison, poisonous, portrait, predator, reptile, reptilia, sand, scary, snake, species, squamata, toxic, venom, venomous, vertebrate, viper, vipera, viperidae, viperinae, wild, wildlife, zoology,