Figure 31 A) Fish length (cm), B) weight (g), and C) k-factor (K = 100 x weight/length 3 ) an D) liver index (100 x Liver weight/fish weight) of pollack ( Pollachius pollachius ) sampled in different areas (statistics areas) of the Norwegian coast (from north to south; area 00 to 09) and in the North Sea. Mean ± 95% confidence intervals are given, as well as median values (black dots).
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