Investigation of length-weight relationship of Acipenser persicus in Mian-Ghale Station, southern Caspian Sea

This survey was conducted to evaluate of length-weight relationship of Acipenser persicus in Ghaale-khan in year of 2016. Thus, 46 sample were caught by gill nets.Based on the results, total length and weight ranges were calculated as 133-205 cm and 11-45 kg, respectively. The length-weight relationship was estimated W = 0.0004TL5.4978 and high correlation was obtained. In this study the growth model is positive allometric since the value of b is higher than 3(b> 3).

Keywords:

Acipenser persicus , length-weight , growth , Mian-Ghale