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| Spatial and Temporal Distribution of Oncaeidae in Chabahar Bay, Gulf of Oman |
| 作者：Neda Fazeli[1] Hamid Rezai[1] Rasool Zare[2]； 出处：生命科学（ISSN1934-7391）. 2012,6(2).-216-220 |
| 关键词：Abundance,Oncaeidae,monsoon,depth,salinity,Chabahar Bay |
| 英文 |
| 文章摘要：The spatial and temporal distribution patterns of the zooplankton of ChabaharBay.GulfofOmallwereinvestigated.ZooplanktonsamplingwascollectedtwiceaseasonatifvestationsinChabaharBay.SamplingwasdoneduringJuly-August2007 (sw-monsoon),October-November2007(post-monsoon),January-February2008(NE—monsoon),andMarch-May2008 (pre-monsoon).FivestationswereinvestigatedthroughoutChabaharBay.FourspeciesofOncaeidae(Oncaeamedia,Oncaeaminuta, OncaeavenustaandOncaeaclevei)wereidentified.TheabundanceofOncaeamediawasmaximuminthepost.monsoonr>700 ind..m)anddisappearedinpre-monsoonwhileOncaeaminutawasmaximuminpost-monsoon(>130ind..m)anddisappearedin NE-monsoonandpre-monsoon.Oncaeavenustashowedthehighestabundanceinpost-monsoonf>370ind..m1andthelowestin pre-monsoon(<55ind..m-3).Thehi2hestabundanceofOncaeaclevefwasinpost.monsoon(<240ind.·m。j1andlowestin NE-monsoon.Overal1.thehighestabundanceofOncaeidaewasobservedinpost-monsoon.Theresultsshowedthatdepthwasthemost importantfactorcontrollingabundanceoftheOncaeidae.Spatially.thehighestabundanceofOncaeidaespecieswasfoundinoffshore stations.Fourspeciesofthisfamilyshowedpositivecorrelationwithdepth.Also.venustashowednegativecorrelationwithsalinity |
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