Ключевые слова: adventure, animal, arizona, beautiful, beauty, caution, close up, closeup, crotalus atrox, danger, dangerous, defense, defensive, desert, detail, diamondback, ecology, environment, eye, fangs, herper, herpetology, herping, hike, hiking, nature, patterns, pit viper, poisonous, rattlesnake, reptile, scales, snake, tongue, travel, vacation, venom, venomous, viper, western diamondback rattlesnake, wild, wildlife,