whitetip reef shark at cocos island

adventure aggregations animals beautiful behavior biodiversity biology cave cavern change climate cocos color conservation coral costa deep diving ecology ecosystem elasmobranch environment evolution exciting explore fish habitat impressive island its known landscape large lies marine nature obesus ocean pacific predator rays reef remote research rica scenery scenic science scuba sea seafloor seascape shark sharks this tourism travel triaenodon tropical tropics underwater vacation water whitetip wild wilderness wildlife