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

dcim 103gopro gopr0065 jpg blue art branch green leaf pattern tree line drawing flower sketch plant twig design circle glass painting textile staghorn coral artificial reef nursery 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 sea rescue network restorate impacted damaged reef island perry institute marine science scientific research dead corals human impacts destroying