Ключевые слова: animal, atrox, coil, coils, crotalus, danger, dangerous, deadly, diamondback, endangered, fangs, herpetology, lethal, nature, pit, poison, poisonous, predator, rattle, rattlesnake, reptile, reptilian, scales, scary, serpent, slither, snake, strike, tongue, venom, venomous, viper, western, wild, wildlife,