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

سال انتشار: 1397
نوع سند: مقاله کنفرانسی
زبان: انگلیسی
مشاهده: 317

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شناسه ملی سند علمی:

CBFCONF01_074

تاریخ نمایه سازی: 6 خرداد 1398

چکیده مقاله:

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).

نویسندگان

Mohammad Larijanii

Inland Waters Aquatic Stocks Research Center, Gorgan, Iran.

Gholamali Bandani

Inland Waters Aquatic Stocks Research Center, Gorgan, Iran.

Altin Ghojoghi

Department of Fisheries, Natural Resourses Faculty, Gorgan University of Agricultural Sciences and Natural Resources, Gorgan, Iran..

MohammadReza Behrooz Khoshgalb

International Strugen Research Institute, Rasht P.O.Box: ۴۱۶۳۵-۳۴۶۴, Iran.