a close up of schrenck& x27;s rat snake elaphe schrenckii on the arm

animal arm bask branch close closeup coiled convolution crawl creature creeping deafadder detail elaphe eye fauna forest head herpetology hiss horizontal innocuous legless look macro nature no oak one racer reptile scale scaly schrenckii serpent slither snake sunlight tail terrarium tree up venomous wild wilderness wildlife zoology