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. 4

Maturity ogive for pike with 95% confidence limits (dotted lines) for (a) males (n = 96), and (b) females (n = 103). Markers are jittered and the dashed lines indicate the length at 50% maturity (L₅₀).

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