KONDISI TERUMBU KARANG DI KAWASAN TAMAN NASIONAL LAUT KEPULAUAN SERIBU DKI JAKARTA

• Main Authors: , DRAJAD SARWO SETO, , Dr. Ir. Djumanto, M.Sc.
• Format: Theses and Dissertations NonPeerReviewed
• Published: [Yogyakarta] : Universitas Gadjah Mada 2014
• Subjects: ETD
• Online Access: https://repository.ugm.ac.id/131876/; http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=72386
• Institution: Universitas Gadjah Mada

The objective of this research was to determine the condition of coral reefs namely percent coral covered, species distribution, community structure ofcoral, and the environmental conditions surround the core zone, protection zone, tourism zone, and residential zone in Kepulauan Seribu Marine National Park DKI Jakarta. The research was conducted from 8 to 16 May, 2013. The data was collected at four zones and each zone was set into two stations as a point observation, at the depth of 7-9 meters. The percentage of coral coverring was calculated by line intercept transect method, coral genera was counted and identified using the belt transect method. Coral data were analyzed qualitatively based on ecological index. The results showed that the coral covering was range from 7,25 to 68,93% as categorized from bad to good condition. The number of coral was found approximately of 5.523 colonies that consisted of 45 genera and 16 families. The mostly abundance of coral was Porites and Montipora with percentage of 19,7% and 16,69%, respectively. Coral diversity index values was ranged from 1,61 to 3,07 as indicated of low to high. Uniformity index ranged from 0,44 to 0,68, which was the community in stressful to labile situation. Dominance index value (D) was ranged from 0,06 to 0,32 showing the dominance was absence. Keywords : cover, diversity, coral reef, Kepulauan Seribu