selective closeup shot of a brown snake on a tree with a blurred background

adder alethinophidia amniote anaconda anilius animal animalia asia asps attic background beautiful boa burrowing carnivorous closeup cobras colubrid danger ectothermic green habitat head house lamprophis mambas molting natural nature overlapping predators python rattlesnake reptile reptilia scales scolecophidia serpent shedding skin slither snake squamates taipan thermoregulation titanoboa tree trunk venom venomous vertebrae vertebrates vipers wildlife