LENGTH-WEIGHT FREQUENCY AND SEX RATIO OF CRAYFISH, ASTACUS LEPTODACTYLUS, IN ARAS RESERVOIR, WEST AZERBAIJAN, IRAN
The length-weight frequency and sex ratio of crayfish (Astacus leptodactylus) in Aras Reservoir, was studied seasonally from spring 2008 to winter 2009. The total mean length and weight for the crayfish were 106.43±7.94mm and 35.8±10.86g, respectively. A measured 18.99% of the caught crayfish exceed...
Main Author: | A. Mohsen por azari; A. Asem; A. Mottalebi; F. Mohebi; S. Shiri |
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Format: | Article |
Language: | fas |
Published: |
Iranian Fisheries Research Organization
2008-01-01
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Series: | Majallah-i ̒Ilmī-i Shīlāt-i Īrān |
Subjects: | |
Online Access: | http://isfj.areo.ir/article_115512_en.html |
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