Biodiversitas Journal of Biological Diversity
Vol. 19 No. 4 (2018)

Coral reefs recruitment in stone substrate on Gosong Pramuka, Seribu Islands, Indonesia

MUHAMMAD ZAINUDDIN LUBIS (Department of Geomatics Engineering, Politeknik Negeri Batam. Jl. Ahmad Yani, Teluk Tering, Batam 29461, Kepulauan Riau, Indonesia.)
SRI PUJIYATI (Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, Institut Pertanian Bogor, Jl. Agatis, Dramaga, Kota Bogor 16128, West Java, Indonesia)
DANIEL S PAMUNGKAS (Department of Electrical Engineering, Politeknik Negeri Batam, Batam 29461, Indonesia)
MUHAMMAD TAUHID (Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, Institut Pertanian Bogor, Jl. Agatis, Dramaga, Kota Bogor 16128, West Java, Indonesia)
WENANG ANUROGO (Department of Geomatics Engineering, Politeknik Negeri Batam. Jl. Ahmad Yani, Teluk Tering, Batam 29461, Kepulauan Riau, Indonesia.)
HUSNUL KAUSARIAN (Geology Engineering, Faculty of Engineering, Universitas Islam Riau. Jl. Kaharuddin Nasution No.113, Simpang Tiga, Bukit Raya, Pekanbaru 28284, Riau, Indonesia)



Article Info

Publish Date
01 Jul 2018

Abstract

Lubis MZ, Pujiyati S, Tauhid M, Anurogo W, Kausarian H. 2018. Coral reefs recruitment in stone substrate on Gosong Pramuka, Seribu Islands, Indonesia. Biodiversitas 19: 1451-1458. Gosong Pramuka is a reef distribution area located in the center of the Seribu Islands of Jakarta, Indonesia. This research was conducted from April to June 2015, located within the Gosong Pramuka area, Kepulauan Seribu, Indonesia. This location has 4 observation stations: Exposed I and II and Shielded I and II. Coral reefs identified at the study sites consisted of 95 colonies, with colonies most abundant in Exposure Station I (35 colonies), and in the genus Acropora and Porites. Acropora coral growth is tabulated, branching, digitate and encrusting, and Porites are only sub-massive and massive. The average area obtained from recruiting coral colonies had a range of 25-50 cm2, and the average diameter of coral recruits was 9-12 cm. The results of this research determined the coral health index of the area is 2-3. Based on the CoralWatch method, the coral at the station where the research was conducted is classified as under stress conditions. The value of recalculated coral density obtained in this study was 0.22 colony/m2 at Exposure Station I, 0.11 colony/m2 at Shielded Station I, 0.13 colony/m2 at Exposure Station II, and in 0.11 colony/m2 at Shielded Station II. Temperatures in all four stations range from 30-32°C; this temperature range is within the optimum temperature range for coral growth. The depth at all four stations was in the ranged from 70-98 cm; this indicates the stations where the research was conducted is still within an optimum depth.

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Journal Info

Abbrev

biodiv

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

The Biodiversitas Journal was first published in 2000 by the Department of Biology, FMNS, Universitas Sebelas Maret, Surakarta, Indonesia, then in 2006 it was co-published by the Society for Indonesian Biodiversity and that department; since 2017 it was also hosted by Smujo. From 2003-2012 it was ...