Figure C4a. Distribution of pollock in the NEFSC spring and autumn bottom trawl surveys from 1963-1972.
Figure C4b. Distribution of pollock in the NEFSC spring and autumn bottom trawl surveys from 1973-1982.
Figure C4c. Distribution of pollock in the NEFSC spring and autumn bottom trawl surveys from 1983-1992.
Figure C4d. Distribution of pollock in the NEFSC spring and autumn bottom trawl surveys from 1993-2002.
