Analisis Potensi Lestari Sumberdaya Perikanan Tuna Longline Di Kabupaten Cilacap, Jawa Tengah

Maximum sustainable yield of tuna long line fisheries in Cilacap district was motivated by the large potential of tuna fisheries resources which are owned 26% of the total fish production in Cilacap, or 1225 tons per year. The aim of this research is to calculate maximum sustainable yield (MSY) value from tuna fisheries resources using statistic method. Calculation results obtained using the Schaefer model, maximum sustainable yields (MSY) of 1439.86 tons / year and the optimum effort was 155 units / year. Tuna fisheries resources utilities in Cilacap of 85.12%, Its mean that status of utilization tuna fisheries resources is over fishing