Sepia, cuttlefish on a tropical coral reef changing color and texture to camouflage and blend with the environment

cuttlefish sepia underwater cephalopod nature animal dive aquatic wild swimming scuba life environment ecosystem camouflage diving display colorchanging wildlife water tropical sea sepiidae cephalopoda fish reef ocean marine coral color vibrant colors underwater scene stock footage spawning sepia species seasonal behavior sea footage scuba diving science research ocean fauna palau micronesia