es has survived between two boulders. In the southern portion of the groin the new bounders were place on top of areas with abundant boring urchins Echinometra luncter in the rocks, fire coral colonization and scattered small head corals. he Porties astreoides amid the boulders on a natural rock shows that

iploria strigosa, and Millepora spp. There was also some coverage by encrusting gorgonians (Erythropodium cariboeorum) and numerous boring urchins, Echinometra and black urchins, Diadems ontillorum also colonized the shallow environment. These organisms were denser to the north of the crest than the south.