Figure 17. Comparison of the grand mean of the CPUE (kg/hook) with the seasonal mean CPUEs.
Figure 18. Estimated selectivity curves for porbeagle fisheries in three regions obtained from the four models (see text).
YEAR
Figure 19.1. Observed (points) and fitted (lines) catch per unit effort by weight for each porbeagle CPUE series (a single vessel fishing in a single area during a single season). The light line is the annual geometric mean of the data. The dark line is the model fit obtained from Model 3.
