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Aspects of pollock biology, including growth and mortality rates are presented, based on 4 years (1991-1994) sampling of Polish commercial catches in the international waters of the Okhotsk Sea. To estimate stock dynamics, production models were fitted using Russian CPUE data, 1985-1993.The length of fish in the catches ranged from 23 to 65 cm, with a dominant mode of 35-45 cm. Fish aged 2-22 years...
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