Demographic variables and stock status of pike, Esox lucius, in the commercial fishery in the Anzali Wetland (SW Caspian Sea) near the southern limits of its distribution range

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Fig. 5

Fitted catch curve (slope corresponds to instantaneous rate of total mortality) and averaged relative proportions-at-age for pike sampled from commercial catches from the Anzali Wetland (SW Caspian Sea) between 2012 and 2013. Open circles indicate ages that were excluded from the analysis.

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