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

dcim 103gopro gopr0004 jpg underwater sea ocean reef fish screenshot vehicle coral coast sports aquarium organism terrain blue staghorn artificial nursery tree acropora cervicornis caribbean bahamas salvador branching endangered species acropore slow growing nubbins outplanted create biger colonies spawn restauration technique nurseries trees hanging small pieces corals maintenance clean periodically bleaching events kill save join effort rescue network restorate impacted damaged reef island perry institute marine science scientific research dead corals human impacts destroying