the grass snake natrix natrix. summer day, wildlife,, reptiles.

animal animals assault attack background biology black brown close closeup cold coldblooded colubrid colubridae common crawling creature danger dangerous day descending design detail european eye fang fauna forest grass grasssnake head herpetology hunting macro natrix nature nontoxic orange pattern pet poisonous portrait predator protected reptile reptiles reptilia reptilian scale serpent serpentine skin sliding slither slithering snake snakeskin species spring summer suspended tongue venom venomous vertebrate water wetlands white wild wildlife yellow young zoology