estimated for the mortality level for the maximum sustainable yield (MSY) (F MSY
proxy: F 0.1 ¼ 0.14) (Fig. 19.5).
Fig. 19.4 (a) Total biomass, spawning stock biomass, yield, and recruitment; (b) fishing mortality
(F 4–11 ) estimated by means VPA for the Blackspot Seabream in the Strait of Gibraltar area
Fig. 19.5 Yield per recruit (Y/R) and spawning stock biomass per recruit (SSB/R) analysis curves
performed using NOAA Fisheries Toolbox ((NOAA fisheries Toolbox [NFT] webpage http://nft.
nefsc.noaa.gov/)
19 The Blackspot Seabream Fishery in the Strait of Gibraltar: Lessons and. . .
641
proxy: F 0.1 ¼ 0.14) (Fig. 19.5).
Fig. 19.4 (a) Total biomass, spawning stock biomass, yield, and recruitment; (b) fishing mortality
(F 4–11 ) estimated by means VPA for the Blackspot Seabream in the Strait of Gibraltar area
Fig. 19.5 Yield per recruit (Y/R) and spawning stock biomass per recruit (SSB/R) analysis curves
performed using NOAA Fisheries Toolbox ((NOAA fisheries Toolbox [NFT] webpage http://nft.
nefsc.noaa.gov/)
19 The Blackspot Seabream Fishery in the Strait of Gibraltar: Lessons and. . .
641