1486

ارزيابي ذخاير ماهي كپور وكلمه در آب هاي ايراني جنوب درياي خزر

ﺑﻨﺪاﻧﯽ، ﻏﻼﻣﻌﻠﯽ

ولي نسب پور، تورج همكارطرح , فصيلي، حسن همكارطرح , آقايي مقدم، عباسعلي همكارطرح , پورغلامي مقدم، اكبر همكارطرح , پيري، حسين همكارطرح , صيادرحيم،‌ مصطفي همكارطرح , يحيايي،‌ محسن همكارطرح , قاسمي‌،‌ محمد همكارطرح

1399

ﺳﺎزﻣﺎن ﺗﺤﻘﯿﻘﺎت، آﻣﻮزش و ﺗﺮوﯾﺞ ﮐﺸﺎورزي ، ﻣﻮﺳﺴﻪ ﺗﺤﻘﯿﻘﺎت ﻋﻠﻮم ﺷﯿﻼﺗﯽ ﮐﺸﻮر- ﭘﮋوﻫﺸﮑﺪه آﺑﺰي ﭘﺮوري آﺑﻬﺎي داﺧ

and allowable catch were estimatedfor carp and roach in the southern coasts of Iranian Caspian during - . According to Iranian fisheries information، Cooperative Companies were active and hauls were made in .Theamount of observed catch and total catch accountingfor illegal catch was and tons، respectively. The Total catch of carp and roach was and ، which they hadthird and fourthin rank، respectively.Growth parameters including K، L∞ and t were calculated / year، cm and - years for carp. ، respectively.Besides، Growth parameters were calculated / year، cm and - years for Roach.Carp biomass was estimated tons by using age structure data in the Iranian coasts during - .During this year، Roach biomass was estimated tons.Based on the models used in this study، the amount of biological catch of two species of carp and Roach were estimated to be and tons، respectively.

استان گلستان , درياي خزر , بيوماس , ماهي كپور , تور پره ساحلي , ماهي كلمه

تهران ﻣﻮﺳﺴﻪ ﺗﺤﻘﯿﻘﺎت ﻋﻠﻮم ﺷﯿﻼﺗﯽ ﮐﺸﻮر

ﺗﺼﺎوﯾﺮ، ﺟﺪاول، ﻣﻨﺤﻨﯽ ﻫﺎ و ﻧﻤﻮدارها

وزارت ﺟﻬﺎد ﮐﺸﺎورزي ﺳﺎزﻣﺎن ﺗﺤﻘﯿﻘﺎت، آﻣﻮزش و ﺗﺮوﯾﺞﮐﺸﺎورزيﻣﻮﺳﺴﻪ ﺗﺤﻘﯿﻘﺎت ﻋﻠﻮم ﺷﯿﻼﺗﯽ ﮐﺸﻮر 57247