چکیده انگلیسی مقاله |
In this research, some biology characteristics of fish main species were studies in Shadegan wetland. Seasonal samples were collected from landing at five stations: Doragh, Rogabe, Khorosy, Salmane , Atish. During one yearchr('39')s study from January 2013 to December 2013 more than 3200 specimens were measured. Mean±s.d Length Values for this main species include Tor luteus, Mesopotamichthys sharpeyi, Cyprinus carpio, Carasus auratus, Aspius vorax, Chelon abu were 168±21, 224±66, 256±70, 182±37, 247±39, 150±37 mm respectively and mean±s.d weight Values for this main species were 69±33, 228. ±130, 322±70, 110±80, 142±100, 46±27 gr respectively. Length at maturity(LM) and production per biomass(P/B) were calculated for T. luteus, , M. sharpeyi, C. carpio, C. auratus, A. vorax and C. abu as below LM=14, 20, 23, 16, 20, 13cm; P/B= 0.68, 0.56, 0.42 , 0.53, 0.56, 0.84 . This study reported and it provides basic information for fishery biologists and management in Iran. |