tingkat kesamaan tipe tipe terumbu karang di perairan pulau semak daun kepulauan seribu
DESCRIPTION
Semak Daun island is located in the northern Panggang island and Karya, and on the south Karang Bongkok Island, of Thousand Islands regency in Jakarta. The island has a land area of 0.5 ha surrounded by barrier reef, forming a sheltered shallow waters (waters of the reef / sandbar) measuring 315 ha.The purpose of this study was to look at the degree of similarity based on the type species of coral reef in the Semak Daun island. The study was conducted with replicates at each transect patent for 3 times a 1 day (2 days) at 12 stations and 24 observation transects were assumed to represent the North, South, East and West for the two depths, with the observation time of the 2nd -12th May 2009. Data retrieval reef fish using visual census method in estimating reef fish populations. Long transect permanently installed which is 10 meters by 24 transects on 2 (two), while the depth range between 2-3 and 9-10 meters. The location is assumed to represent the territorial waters of the reef the north, west, east and south of the Semak Daun Island. The results showed that the level of similarity of the six reef types highest at station X and XII (78.26%) which is the western part of the Semak Daun island is the type of coral breanching with the types found that Acropora caroliniana, A. nasuta , A. Pulchra, A. nobilis, A. clathrata Acropora, A. hyacinthus, Montipora danae, and M. capricornis.TRANSCRIPT
