christmas tree worm, spirobranchus giganteus on bleached coral. bonaire, caribbean diving holiday

angle animalia annelida anthropological antilles beach bleach bleaching blue bonaire carbon caribbean change christmas clear climate co2 coral creature destination dioxide diving dutch environmental fringing giganteus hard issues marine mpa nature netherlands ocean padi pollution polychaeta reef reserve salt scuba sea serpulidae shore slope soft spirobranchus sponge take temperature tree tropical undersea underwater water wide worm zone