Untitled - CNR

Fishery and Sea ResourcesStock state Factor Y/R SSBVirgin (unexploited) 0 0 1112.60TRP F0.1 0.38 65.4 353.43LRP F(Max) 0.54 67.99 228.03Current exploitation 1.01 58.96 60.64Doubling effort 2 40.40 4.48Table 4: Stock state of pink shrimp, as variation from the current effort, in terms of Yand SSB per recruits.Yield based BRP female F based RP femaleY/R max 59.6 F max 0.244Y/R F0.1 57.4 F 0.1 0.157Table 5: Yield (g) per recruit and fishing mortality (absolute values) based BRP of hakein the Strait of Sicily according to the YIELD package. Scalar M was used.Fishing mortalities 2006 2007 2008F current 0.774 0.806 0.733F max 0.913 0.451 0.476F 0.1 0.542 0.282 0.293Table 6: Estimation of current F, as Fmean in absolute value, and optimal ones, as Fmaxand F0.1, by pseudo cohorts of hake according to VIT package. Median values are reportedin bold.2004