Ключевые слова: bite, black, blur, blurred, brown, california, close up, closeup, coil, coiled, coiling, coils, confluent, crotalus oreganus, danger, dangerous, desert, diamond, diamondback, fatal, great basin, grey, hallowells, head, metallic, mimetic, missouri, north, northern pacific rattlesnake, ophidiophobia, oregon, pacific, pacific rattlesnake, phobia, pit viper, rattler, rattlesnake, scales, selective focus, skin, snake, snakebite, southern, united states, us, venomous, viper, western, wildlife,