Age, Growth and Mortality of Common Carp (Cyprinus carpio Linneaus, 1758) Population in Almus Dam Lake (Tokat- Turkey)

Journal of Applied Biological Sciences

Asiye BAŞUSTA¹  Erdoğan ÇİÇEK¹  Nuri BAŞUSTA¹  Mehmet KARATA޹ 

关键词: Age;    Growth;    Mortality;    Carp;   

DOI  :  

学科分类：生物科学（综合）

来源: Nobel Bilim ve Arasirma Merkezi/Nobel Science and Research Cente

【 摘 要 】

ThisstudywascarriedoutbetweenOctober2002toSeptember2003inAlmusDamLake.Atotalof308CommonCarpwerefishedbymonthlysamplingandexamined.AgecompositionvariedfromItoV,andtheywerecomposedof48.3%females,50.7%males.Meantotallengthandweightvaluesforfemales,malesandtheirpooleddatawerecalculatedasfollows22.45±2.57cm-150.12±56.05g,24.33±3.27cm-213.67±107.82gand23.55±3.14cm-187.38±95.27grespectively.Inadditiontothis,thecalculatedlength-weightrelationshipswereestimatedasW=0.0070L3.2136forfemales,W=0.0053*L3.2771formalesandW=0.0049*L3.3191fortheirpooleddata.Growthparametersofthepopulation:L∞=46.39cm,K=0.153year-1andto=-1,922.TherelationshipbetweenforklengthandtotallengthwerecalculatedasTL=1.0439*FL+0.1626forfemales,TL=1.0256*FL+0.6261formalesandTL=1.035*FL+0.3917forpooleddata.Fulton’sConditionFactorandPhiprimevalueswereestimatedasK=1.338andФ′=5.80respectively.Totalmortality(Z)andnaturalmortality(M)rateswereestimatedas0.64yearand0.32yearrespectively.Exploitationrate(E)wascalculatedas0.50.

【 授权许可】

Unknown