Estimation of abundance and species diversity of ornamental fish in Nusa Laut Island, Central Maluku (Indonesia)
1994
Ronny, A. | Syam, A.R. | Edrus, I.N. (Sub Balai Penelitian Perikanan Laut Ambon (Indonesia))
anglais. A research on species diversity and abundance of ornamental fish in Nusa Laut Island was conducted in October and December 1992. Lines transect and visual census were used as the research methods. The estimated abundance was about 8.8 million fish in an area of 2.4 square kilometer. The result showed that 185 species were found in the area and about 22 percent of which were high priced species in Ambon market. The diversity indexes were high (in the range of 3.8-3.9) and ecological condition of the community was in the equilibrium (steady) state
Afficher plus [+] Moins [-]inconnu. Penelitian ikan hias di Perairan Nusa Laut telah dilakukan pada bulan Oktober dan Desember 1992. Metode transek garis dan sensus visual digunakan dalam penelitian ini. Pengusahaan ikan hias belum ada, sementara kelimpahan yang tersedia diperkirakan 8,8 juta individu yang tersebar pada terumbu karang seluas 2,4 km persegi. Hasil sensus menunjukkan 185 species ikan hias dalam 24 famili, dimana 22 persen diantaranya bernilai ekonomis tinggi di pasaran Pulau Ambon. Nilai keragaman ikan hias di Nusa Laut cukup tinggi (H= 3,8-3,9) dan berada pada kisaran yang seimbang (steady state)
Afficher plus [+] Moins [-]Mots clés AGROVOC
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