Ключевые слова: adder, africa, animal, beast, bitis, camouflage, cerastes, crotalus, danger, dangerous, desert, dry, environment, exotic, fauna, horned, horned viper, horns, namibia, natural, nature, peringueyi, pit, poison, poisonous, predator, rattle, rattlesnake, reptile, sand, side, sidewinder, small, snake, venomous, viper, wild, wildlife, winder,