staghorn coral artificial reef stainless and bare coral nursery tree acropora cervicornis caribbean bahamas san salvador

dcim 103gopro gopr0075 jpg underwater blue reef flower leaf fish plant green branch tree coral sunlight screenshot ocean organism invertebrate aquarium sea branching endangered species acropore staghorn slow growing nursery nubbins outplanted create biger colonies spawn restauration technique nurseries trees hanging small corals maintenance clean unfortunatelly bleaching events kill save join effort rescue network restorate impacted damaged caribbean bahamas island perry institute marine science scientific research dead human impacts destroying artificial stainless bare acropora cervicornis salvador