Document Type : Original Manuscript

Authors

1 1Department of Fisheries, Faculty of Marine Natural Resources, Khorramshahr University of Marine Science and Technology, Khorramshahr, Iran

2 2. گروه علوم پایه، دانشکده دامپزشکی، دانشگاه شهید چمران اهواز، اهواز، ایران

Abstract

This research was conducted for studying of biological parameters of Tenualosa ilisha on spawning and post spawning time. For this reason, 60 fish were captured through three months, on September- fresh water (Karoon river in Khorramshahr) (1st station), September- marine water (Hendijan coasts) (2nd station), October-marine water (3rd station) and November-marine water (4th station). Biological parameters, GSI and gonad histological study was performed. The results showed the highest total length, total weight and gonad weight were seen in fish were captured from 1st station which has a significant different with other fishes (p

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