Jurnal Riset Akuakultur
Vol 4, No 1 (2009): (April 2009)

KELIMPAHAN COPEPODA (ORDO: CALANOIDA) DI TELUK PEGAMETAN, BALI UTARA

Gede S. Sumiarsa (Balai Besar Riset Perikanan Budidaya Laut, Gondol)
Media Fitri Isma Nugraha (Loka Riset Budidaya Ikan Hias Air Tawar, Depok)



Article Info

Publish Date
30 Apr 2009

Abstract

Pengamatan kelimpahan spesies copepoda, ordo Calanoida di Teluk Pegametan, Bali telah dilaksanakan pada bulan April 2007. Teluk Pegametan adalah salah satu wilayah yang potensial untuk budidaya laut yang terletak di bagian barat Laut Bali. Penelitian ini bertujuan untuk menginventarisasi spesies-spesies copepoda dari ordo Calanoida yang hidup di perairan Teluk Pegametan. Penelitian ini dilakukan pada 10 stasiun sampling dengan metode sampling secara horizontal pada permukaan laut. Plankton net berdiameter 31 cm dengan ukuran mesh 40 mm ditarik sepanjang 10 meter dengan menggunakan speed boat di sekitar stasiun pengamatan. Sampel diawetkan dengan formalin 4% untuk diidentifikasi. Dari hasil pengamatan di sepuluh stasiun terdapat 14 spesies copepoda ordo Calanoida yaitu: Acrocalanus gracilis, Calanus minor, C. sinicus, C. tenuicornis, Centropoges abdominalis, Eucalanus attenuatus, Haloptilus longicornis, Lucicutia curta, L. flavicornis, Parvocalanus crassirostris, Pseudocalanus gracilis, Rinchalanus cornutus, Scolecithricella minor, dan Temora turbinata. Spesies dominan adalah Calanus sinicus dengan proporsi 65,6% dari jumlah individu yang dijumpai.Observation on the abundance of copepod species (order: Calanoida) in Pegametan Bay has been conducted in April 2007. Pegametan Bay is located on the North West of Bali and is one of several potential areas for mariculture. The purpose of this study was to find out the abundance of copepod (Order: Calanoida) in the bay. Research sampling was conducted in 10 sampling points where planktons were collected using plankton net of 40 µm mesh size with diameter of 31 cm dragged horizontally on the sea water surface as far as 10 m each. Samples were preserved in 4% formalin for identification.  There were 14 species of Calanoida copepod species found during the research: Acrocalanus gracilis, Calanus minor, C. sinicus, C. tenuicornis, Centropoges abdominalis, Eucalanus attenuatus, Haloptilus longicornis, Lucicutia curta, L. flavicornis, Parvocalanus crassirostris, Pseudocalanus gracilis, Rinchalanus cornutus, Scolecithricella minor, and Temora turbinata. Dominant species was Calanus sinicus constituting 65.8% of the total Calanoida abundance.

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Journal Info

Abbrev

jra

Publisher

Subject

Agriculture, Biological Sciences & Forestry Environmental Science

Description

Jurnal Riset Akuakultur as source of information in the form of the results of research and scientific review (review) in the field of various aquaculture disciplines include genetics and reproduction, biotechnology, nutrition and feed, fish health and the environment, and land resources in ...