FLUKTUASI HASIL TANGKAPAN IKAN PELAGIS DENGAN ALAT TANGKAP JARING INSANG HANYUT (DRIFT GILLNET) DI PERAIRAN DUMAI, PROVINSI RIAU

Helisha Damayanti, Arthur Brown, Ersti Yulika Sari

Abstract


The research was conducted on 2nd of march 2016 in Dinas Perikanan dan
Pangkalan Pendaratan Ikan (PPI) Dumai, Riau Province. The purpose of research
for knowing the potential of sustainable pelagis fish and analyzing the maximum
of fisheries production with drift gillnet the method of research that is survey
methode. The result of research shows that the maximum of marine fisheries
production about 434.571 ton/year with optimum fishing effort 5571.43 trip/year
and index weight diversity of fish species in Dumai seawaters about 0.201639 that
thus H’<1 it means diversity index is low and the environment condition is not
stabile.
Keywords: fluctuation, pelagic fish, Dumai marine

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