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1、CLIMATECHANGEANDITSIMPACTONFISHERIESRESOURCESINBANGLADESHInternationalConferenceonEnvironmentalAspectsofBangladesh(ICEAB)Sept.4,2010.Japan.PresenterMuhammadTanvirHossainChowdhuryPhDStudent,DepartmentofBiotechnologyPukyongNationalUniversity,Busan,Korea
2、MTHChowdhury,ZPSukhan1,MAHannanDepartmentofBiotechnology,PukyongNationalUniversity,SouthKorea1LaboratoryofMarineBiology,KyushuUniversity,JapanINTRODUCTIONTemperatureRainfallHydrologyDirectlyaffectFreshwaterFisheriesMarineFisheriesFishProductionOntheba
3、sisofvulnerabilitySource:Macfadyen,G.,andAllison,E.(2009).P38.OnthebasisofadaptivecapacitySource:Macfadyen,G.,andAllison,E.(2009).P38.INTRODUCTIONmostvulnerablecountriesinAsiadependingonthevulnerabilityofnationaleconomytotheimpactsofclimatechangeonfis
4、heriesVULNERABILITY*Predictedwarming*Relativeimportanceoffisheriestonationaleconomicsanddiet*LimitedsocietalcapacitytopotentialimpactsandopportunitiesCombinedEffectofhaslowestadaptivecapacitytoclimatechangeinfisheriesClimatechangedirectlyaffectfishery
5、productionFishreproduction,growthandmigrationpatternsareallaffectedbytemperature,rainfallandhydrologyClimatechangeislikelytoadverselyaffectboththefreshwaterandmarinefisheriesinBangladesh.INTRODUCTION12M+2nd;4.83%ForeignExchange4.48%GDPContributionofFi
6、sheriesSectorinBangladeshPROTEINSUPPLY58.0%20.87%AGRICULTURECAUSESOFCLIMATECHANGEGreenhousegaseslikecarbondioxide,methaneandnitrousoxidehaveincreased).Theglobalincreaseofcarbondioxideisduetotheuseoflandandfossilfuel,Increaseofmethaneandnitrousoxideare
7、duetoagricultureRisingconcentrationofthegreenhousegasesintheatmospherearecausingglobalclimatechangeEFFECTONFRESHWATERFISHESINBANGLADESHPoikilothermicanimalGrowth,reproduction&activityaredirectlyinfluencedbythechangeoftemperatureTEMPERATURESALINITYSolu
8、bilityofINVERSELYRELATEDTO&TEMPERATUREDISSOLVEDhasharmfuleffectinpondfishculture&EFFECTONFRESHWATERFISHESINBANGLADESHTEMPERATUREACTIVITYEVAPOTRANS-PIRATIONSURFACE&VOLUMEOFPONDWATEREFFECTONOPENWATERFISHERIESRESOURCESContributenearly1millionmetr
