young cuttlefish hovering over black sand

above adventure animals beautiful behavior biology black camouflage cephalopod change climate conservation coral critters cuttlefish diving ecology ecosystem environment evolution fish habitat healthy hovers indonesia island landscape lembeh marine muck natural nature ocean pacific peaceful reef relaxing research sand scenery scenic science scuba sea seafloor seascape sepia snorkeling strait sulawesi tourism travel triangle tropical tropics underwater water wild wilderness wildlife young