摘要
Thisstudyinvestigatesthemigrationanddistributionofthewarm-temperatefishNibeaalbiflora.TheirspawningmigrationandwinteringmigratoryrouteswithinintheYellowSeaaredescribedindetail.ConsideringthemainphysicalfeaturesandenvironmentoftheYellowSea,itappearstobehaveonewinteringgroundandthreemigratoryroutesfromthewinteringgroundtothespawninggrounds.ThefishbegintomigratefromthewinteringgroundtothespawninggroundsinthenorthwestregionoftheYellowSeainlateMarch.TheYellowSeahasthreespawninggrounds.ThefirstislocatedneartheYaluRiverontheLiaodongPeninsulaandthesecondoneislocatedinRushanBayofShandongPeninsula.ThethirdspawninggroundislocatedinHaizhouBayinthesouthernregionoftheYellowSea.ThisstudyfoundthatthetemperatureoftheYellowSeainfluencesthemigrationofN.albiflora,andthatthemigratoryroutescoincidewiththethermalfrontsinthesea.Nutrientsforjuvenilefisharetakenfromthecoastalupwellingarea.Chlorophyllisagoodenvironmentalindicatorofphytoplanktonbiomassandtherebyprovidesthestatusofbiologicalresources.Differenttypesofsedimentinnear-shorezonesarealsoofpracticalsignificanceforthegrowthoffish.Thestudyoftheeffectsofmarineenvironmentsonthemigrationofvariousfishesisnotonlysignificanttothefishingindustry,butcanalsoprovideascientificbasisfortheunderstandingoftheecologicalimplicationsoftherelevantphysicalprocesses.
出版日期
2017年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)