dahl`s whip snake platyceps najadum in paklenica croatia

animal background beautiful biology biotope blagoevgrad boulders bulgaria camouflage close closeup closeups coluber colubrid colubridae croatia ecology environment europe european eyes fauna flathead harmless herpetology hose knobscaled macro mountains najadum nature picture piris platyceps portrait predator rare reptile serpent serpentes small snake snakes stones vertebrate whip wild wildlife zoology