STANDARDISASI UPAYAPENANGKAPAN PUKAT CINCIN DI LAUT JAWA

Mahiswara Mahiswara, Mohamad Natsir, Tri Wahyu Budiarti

Abstract


Pemanfaatan sumber daya ikan pelagis kecil di Laut Jawa didominasi oleh armada pukat cincin. Pukat cincin merupakan jenis alat tangkap yang efektif yang dalam kajian stok sumber daya ikan pelagis sering dijadikan sebagai alat tangkap standard. Oleh karena armada pukat cincin memiliki variasi karakteristik teknis, maka untuk menghindari bias perlu dilakukan standardisasi upaya. Standardisasi upaya penangkapan kapal pukat cincin di Laut Jawa periode 2006-2008 dilakukan menggunakan metode analisis komponen utama dari karakteristik teknis; panjang kapal, lebar kapal, dalam kapal, tonase, tenaga penggerak, daya lampu, dimensi jaring, kapasitas palka, dan jumlah ABK. Tiga komponen utama telah dapat menjelaskan lebih dari 60 % total varians yang difungsikan untuk menghitung fishing power masing-masing kapal. Metode analisis komponen utama menghindarkan ketergantungan terhadap satu karakter sehingga memungkinkan untuk melakukan penghitungan nilai fishing power bagi kapal pukat cincin baru yang masuk ke dalam armada pukat cincin. Berdasarkan hasil analisis diperoleh fungsi hasil tangkapan per satuan upaya (CPUE) CPUE = 353.4 * 16.95.Ci dan Fishing Power Indeks (FP) = 1 +(16.59) * (353.4)-1. Ci.

 

Exploitation of small pelagic fish resources in Java Sea was dominated by purse seiners fishery. Purse seine is an effective type of fishing gear, this gear was often used as standard fishing gear for pelagic fish stock assessment. Since purse seiners has a variety of technical characteristics, standardization efforts need to be done to avoid the bias during analysis. Catch effort of purse seiners in Java Sea on the period of 2006-2008 was standardized using principal components analysis method of the boat characteristics, boat length, boat width, boat depth, gross tonnage, engine propulsion, light power, net dimensions, fish hold capacity and total number of crews. Three new major components have explained more than 60% of the total variance which enabled to calculate the fishing power of each boat. Principal components analysis method was used to avoid dependence on a single character to allow the calculation of the value of fishing power for new purse seine fleet. Based on the results obtained by analyzing the function of catch per unit effort formula was CPUE = 353.4 * 16.95.Ci and Fishing Power Index (FP) = 1 + (16.59) * (353.4) -1. Ci.


Keywords


standardisasi; upaya penangkapan; pukat cincin; Laut Jawa

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DOI: http://dx.doi.org/10.15578/jppi.17.4.2011.247-255


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