Jurnal Biologi Tropis
Vol. 26 No. 2 (2026): April - Juni

Distribution of Megabenthos Associated with Seagrass Meadows at Batu Jimbar Beach, Sanur, Denpasar, Bali

Muji Wasis Indriyawan (Balai Pengelolaan Kelautan (BPK) Denpasar - Direktorat Jenderal Pengelolaan Kelautan - Kementerian Kelautan dan Perikanan Republik Indonesia. Jl Bypass Ida Bagus Mantra KM 16,7, Pering, Gianyar, Bali – 80581)
I Gusti Ngurah Agung Dhananjaya (Balai Pengelolaan Kelautan (BPK) Denpasar - Direktorat Jenderal Pengelolaan Kelautan - Kementerian Kelautan dan Perikanan Republik Indonesia. Jl Bypass Ida Bagus Mantra KM 16,7, Pering, Gianyar, Bali – 80581)
Constantein Petta (Balai Pengelolaan Kelautan (BPK) Denpasar - Direktorat Jenderal Pengelolaan Kelautan - Kementerian Kelautan dan Perikanan Republik Indonesia. Jl Bypass Ida Bagus Mantra KM 16,7, Pering, Gianyar, Bali – 80581)
Edwin Jefri (Program Studi Ilmu Kelautan, Fakultas Pertanian, Universitas Mataram. Jl. Pendidikan No.36, Dasan Agung Baru, Selaparang, Kota Mataram, Nusa Tenggara Barat. 83114)



Article Info

Publish Date
05 Jun 2026

Abstract

Seagrass meadows are important coastal ecosystems that provide habitat, feeding grounds, and nursery areas for a wide range of marine organisms, particularly benthic taxa such as Mollusca, Arthropoda, Echinodermata, and Annelida. Batu Jimbar Beach, located in the eastern part of Denpasar, Bali, supports relatively extensive seagrass coverage. Despite its ecological importance, information on the spatial distribution of megabenthos associated with seagrass meadows in this area remains limited. This study aimed to assess the spatial distribution of megabenthos associated with seagrass meadows at Batu Jimbar Beach, Sanur, Denpasar, Bali. Seagrass coverage was estimated using remote sensing (Sentinel-2B imagery with water column correction) and megabenthos data were collected via quadrat transect method. A total seagrass area of 94.31 ha was recorded; the community comprised 28 genera from five phyla. Synapta was the most widely distributed genus, found at 11 of 13 stations. Seagrass meadows at Batu Jimbar Beach support a relatively diverse megabenthic community with heterogeneous spatial distribution patterns influenced by seagrass coverage and substrate variability. These findings provide baseline data essential for the management and conservation of coastal ecosystems in Bali.

Copyrights © 2026






Journal Info

Abbrev

JBT

Publisher

Subject

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

Description

Jurnal Biologi Tropis (ISSN Cetak 1411-9587 dan ISSN Online 2549-7863) diterbitkan mulai tahun 2000 dengan frekuensi 2 kali setahun oleh Program Studi Pendidikan Biologi PMIPA FKIP Universitas Mataram, berisi hasil penelitian dan ulasan Ilmiah dalam bidang Biologi ...