2.35 Model of Sustainable Pelagic Fisheries Management in PPN Prigi, Trenggalek, Jawa Timur

Lampiran 5 Lanjutan Emsy = a2b = 55.578555 Cmsy = a24b = 1000.6869 800.549516 C=36,01E-0,32E2 Validasi Tahun C aktual E aktual C dugaan validasi ABS 2005 1179 59.123894 996.6150 0.15469468 2006 583 81.448529 783.8787 0.34456038 2007 373 85.801917 704.7704 0.88946476 2008 323 93.024 546.4508 0.69179799 2009 724.833 95.295962 489.6580 0.32445407 2010 503.29 106.37635 164.7502 0.67265347 Rata-rata 614.3538 86.8451 614.3538 0.5129 Perbandingan antara lima model untuk menghitung stok ikan tuna Model Kesesuaian tanda R 2 Rata-rata validasi C MSY E MSY Schnute tidak sesuai - - - - Walter-Hilborn Sesuai 0,36 0,485 1734,31 433 Equilibrium Schaefer Sesuai 0,72 0,513 1000,69 56 Dis-equilibrium Schaefer tidak sesuai - - - - Clark Yoshimoto Pooley Sesuai 0,09 2,867 5000,21 402 Lampiran 6 Perhitungan Maximum Sustainable Yield Ikan Tongkol Standardisasi Alat tangkap Tahun purse seine gillnet payang tonda pc. Ulur C ton E unit CPUE C ton E unit CPUE C ton E unit CPUE C ton E unit CPUE C ton E unit CPUE 2005 2235.00 240

9.31 127.00

34 3.74 50.00 20 2.50 179.00 51 3.51 11.00 1298 0.01 2006 7057.00 115 61.37 161.00 43 3.74 39.00 36 1.08 52.00 57 0.91 0.00 1298 0.00 2007 9773.00 120 81.44 131.00 43 3.05 84.00 36 2.33 11.00 72 0.15 0.00 546 0.00 2008 10337.00 120 86.14 90.00 43 2.09 10.00 36 0.28 33.00 72 0.46 2.00 546 0.00 2009 10753.01 150 71.69 19.23 43 0.45 8.82 38 0.23 3.69 72 0.05 0.74 542 0.00 2010 3441.78 157 21.92 17.35 43 0.40 7.47 38 0.20 1.36 86 0.02 17.31 542 0.03 Total 43596.79 331.87 545.58 13.47 199.29 6.62 280.05 5.10 31.05 0.05 Rata-rata 7266.13 55.31 90.93 2.24 33.21 1.10 46.68 0.85 5.18 0.01 FPI Estd Tahun purse seine gillnet payang pc. tonda pc. ulur Tahun C total E std CPUE std 2005 1.000 0.401 0.268 0.377 0.001 2005 2602 278.2290979 9.352005 2006 1.000 0.061 0.018 0.015 0.000 2006 7309 119.1065609 61.36522 2007 1.000 0.037 0.029 0.002 0.000 2007 9999 122.7749923 81.44167 2008 1.000 0.024 0.003 0.005 0.000 2008 10472 121.5440108 86.15809 2009 1.000 0.006 0.003 0.001 0.000 2009 10785.49 150.4427229 71.69166 2010 1.000 0.018 0.009 0.001 0.001 2010 3485.272 158.1959119 22.03137 Total 6.000 0.548 0.330 0.400 0.002 Total 44652.76 950.2932967 332.04 Rata-rata 1.000 0.091 0.055 0.067 0.000 Rata-rata 7442.13 158.38 55.34 Lampiran 6 Lanjutan Equilibrium Schaefer Tahun C total E std CPUE std 2005 2602 278.2291 9.352005 2006 7309 119.1066 61.36522 2007 9999 122.775 81.44167 2008 10472 121.544 86.15809 2009 10785.49 150.4427 71.69166 2010 3485.272 158.1959 22.03137 SUMMARY OUTPUT Regression Statistics Multiple R 0.810319 R Square 0.656617 Adjusted R Square 0.570772 Standard Error 21.04485 Observations 6 ANOVA df SS MS F Significance F Regression 1 3387.549 3387.549 7.648809 0.050556 Residual 4 1771.543 442.8858 Total 5 5159.092 Coefficients Standard Error t Stat P-value Lower 95 Upper 95 Lower 95.0 Upper 95.0 Intercept 122.9428 25.90966 4.745055 0.009004 51.00602 194.8795 51.00602 194.8795 X Variable 1 -0.42683 0.154334 -2.76565 0.050556 -0.85533 0.001666 -0.85533 0.001666 Lampiran 6 Lanjutan Emsy = a2b 144.018438 Cmsy = a24b 8853.01353 Fungsi produksi YCPUE=aE-bE 2 C = 122,94E-0,43E 2 Validasi Tahun C aktual E aktual C dugaan Validasi ABS 2005 2602 278.229098 1164.4943 0.5525 2006 7309 119.106561 8588.0776 0.1750 2007 9999 122.774992 8660.3446 0.1339 2008 10472 121.544011 8637.3753 0.1752 2009 10785.488 150.442723 8835.3265 0.1808 2010 3485.272 158.195912 8767.1417 1.5155 Rata-rata 7442.1267 158.3822 7442.1267 0.4555 Perbandingan antara lima model untuk menghitung stok ikan tongkol Model Kesesuaian tanda R 2 Rata-rata validasi C MSY E MSY Schnute tanda tidak sesuai - - - - Walter-Hilborn tanda tidak sesuai - - - - Equilibrium Schaefer tanda sesuai 0,657 0,455 8853,01 145 Dis-equilibrium Schaefer tanda sesuai 0,93 3,205 12341,51 89 Clark Yoshimoto Pooley tanda tidak sesuai - - - -