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All Journal Jurnal Ilmu Lingkungan
Yudha Januarizki Setiawan
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Environmental Science

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ANALISIS KEPADATAN BULU BABI DIADEMA SETOSUM PADA KONDISI TERUMBU KARANG BERBEDA DI DESA MAPUR KEPULAUAN RIAU Thamrin Thamrin; Yudha Januarizki Setiawan; Sofyan Husein Siregar
Jurnal Ilmu Lingkungan Vol 5, No 1 (2011): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.5.1.p.45-53

Abstract

Observation was conducted to analyze the different density of Diadema setosum urchin in theseveral condition of coral reef in Mapur Island of Riau Archipelago Province, from 16 until31 July 2010. The result showed that density of urchin increase by decreasing coral cover.Density of sea urchins Diadema setosum were found 8.8 ind/m2 in the highest percentagecoral cover, i.e. 84.62%, and followed by 22.46 ind/m2 urchin in 59.74 % coral cover, and32.06 ind/m2 urchin in the condition of coral cover 35.15%. The different results amongthree research station may be coused by available of D. setosum.
Co-Authors Sofyan Husein Siregar Thamrin Thamrin