close up of blue ribbon eel with jaws open in indonesia

adventure animal beautiful behavior biodiversity biology blue change climate colorful conservation coral critter diving ecology ecosystem eel environment evolution fish habitat hermaphrodite indonesia its jaws landscape lembeh marine muck natural nature niche ocean open opens pacific peaceful quaesita reef relaxing research rhinomuraena ribbon scenery scenic science scuba sea seascape sequential snorkeling species strait sulawesi this tourism travel tropical tropics underwater vacation water wild wilderness wildlife