the closeup image of juvenile sidewinder (crotalus cerastes).

wildlife reptile animal soil lizard nature wood rock amphibian snake turtle geology trunk invertebrate leaf insect closeup juvenile sidewinder crotalus cerastes ambush animal animals baby background biology brown buzz camouflage cerastes closeup colorado crotalus danger dangerous desert environment forked tongue herpetology insitu natural nature night outdoor pit viper poison poisonous predator rattle rattle snakes rattles rattlesnake reptile sand scales scaly serpents sidewinder sidewinding skin snake tail venom venomous wild wildlife zoology