蚌埠市三汊河湿地生态系统服务功能价值评价

54200712WETLANDSCIENCEVol.5No.4Dec.,2007:2007-08-07;:2007-10-15:(05DZ12007):(1980-),,,,*:,Emai:[e-mail]..2003...2004...2005.陈庆1,2,蔡永立1*,罗坤1(1.,,200062;2.,201400):,,662157.23,,,;,,,,,:;;:X82:A:1672-5948(2007)04-334-07,,2070,,,[1~4][5,6],,3S,,1,(3302N,11718E)7.0km,0.2~2.0km,5.23km24,;206070,11km,4,1,,,,(1)200612,20051020067,3,~,133,89,721,36,7,13,21,(Phragmitesautstralis)藨草(Scirpustriqueter)-芦苇群落,0.3m,,60%~80%,2.5~4m,藨草藨草-芦苇群落主要分布在湿地内季,,,1.5m,4:335藨草为主,高为0.2~0.6m,盖度为80%~90%;,2.5~3.5m,10%~20%藨草所1Fig.1DistributionofwetlandstypesofSanchahewetland2,,,(1),1:10000(19964,199812),1m1m,,,,ArcGIS9.0,,2.1,,,,[7]:V1=vh(1)(1),V1,v,h1m3,0.67/m3[7]2.2CO2,O2,,,1g1.62gCO2,1.2gO2[8]:V2=mc(2)(2),V2,mCO2,;cCO2,339.8/t2.31135/(hm2a),,[9]:V3=pa1(3)(3),V3,p,a12.4,,:V4=ya2r(4)(4),V4,y,a2,r,,:V5=qna3(5)(5),V5,q,n,a33365,2775kg/hm2,4080kg/hm2,:V6=tfa4(6)(6),V6,t,f,5/kg[10],a42.5,,,Costanaza861/hm2,7126.5/hm2(100827.7)[11]V7=Ias(7)(7),V7,I,a52.6,Costanza,439/hm2,3633.6/hm2(100827.7)[11],:V8=ba6(8)(8),V8,b,a633.1,[5,6],3,6(1,1)ArcGIS9.0,,5.23km2,,3.12km2,59.66%;1.48km2,28.30%;,,0.03km21.87km2,3.36km21Table1EcosystemtypesofSanchahewetlands(km2)(km2)(%)0.210.033.123.364.02%0.57%59.66%0.170.221.481.873.25%4.21%28.20%5.23100.00%3.266,,23.2.1自然湿地3.36km2,2.5~3m2.5m,8.40106m3,(1)..2006.4:3372Table2Servicesvalueofdifferentwetlandsecosystems-------------:,-,,,562.80,,1.83kg/m2,5709.60tCO29249.55,t(2)CO2314.304,,(3),38.14,1.74kg/m2,5428.80t400/t[9],217.15(6),33.30250.457126.50/hm2[11],(7),239.453633.60/hm2[11],(8),122.093.2.2人工湿地,1.5m,2.55105m3,(1),17.09[12]6,1.65kg/m2[13],1.30kg/m2,4366t(2),240.347500kg/hm2[14],4500kg/hm2[15];1.5/kg[10],1.4/kg[16](5),259.74(6),44.88304.62,鸻形目鹤形目雁形目鸽形目,鸊鷉目雁形目的(8),67.9542157.23(3),1527.23,630,562.80;,38.14,304.62;,,17.0933853(104)Table3EcosystemservicesvalueofSanchahewetlands(104RMBYuan)562.80314.3038.14250.45239.45122.091527.2317.09240.340304.62067.95630.00579.89554.6438.14555.07239.45190.042157.2326.88%25.71%1.77%25.73%11.10%8.81%100.00%,,579.89;,,,,,,,,,2.5~3m,5m,,,,,,,,,,,,Costanaza,,,,,,;,[17],,,,,,(2),2(104)Fig.2Servicevaluescomposingofnaturalandconstructedwetlands(104RMBYuan),915.24,59.93%304.62,50%,[18],,,,4:3395,,:(1),,,,,(2),,,,,,,,,(3),,,(4),,,,,,,[1],.[J].,2003,1(1):7~11.[2],,.[J].,2003,23(6):674~679.[3],.[J].,2004,2(4):153~160.[4],.[J].,2006,4(1):1~6.[5],.40[J].,1998,18(4):293~300.[6],.[J]..2003,16(5):531~539.[7],,.[J].,2001,16(2):101~106.[8].[M].:,1999.[9],.[J].(),2005,20(4):51~53.[10],.[J].,2006,22(2):348~352.[11].[EB/OL].[12]CostanzaR,dArgeR,DeGrootRS,etal.1997.Thevalueoftheworldsecosystemservicesandnaturalcapital[J].Nature,387:253~260.[13],,,.[J].,1998,(3):13~15,37.[14],,,.[J].,2002,17(4):68~72.[15].[EB/OL].[16].[EB/OL].[17].[EB/OL].[18],,,.[J].,2004,24(4):2092~2099.[19].[M].:,2004:98~110.3405EcosystemServicesValuationofSanchaheWetlandinBengbuCityCHENQing1,2,CAIYongLi1,LUOKun1(1.SchoolofResourceandEnvironment,EastChinaNormalUniversity,ShanghaiKeyLaboratoryforEcologyofUrbanizationProcessandEcorestoration,Shanghai200062,P.R.China;2.FengxianLandscapingAdministrationBureau,Shanghai201400,P.R.China)Abstract:SanchaheWetlandislocatedatHuaishangregionofBengbucity,whichliesinthemiddlereachesofHuaiRiver.LongtimeagoSanchahewasacanalforhumanbeingsandmanyweedsdistributedaroundi.tInthe1950s;4leveeswerebuilttherethatdividedthewetlandsinto2parts.Theeasternpartwasexploitedtoplantpaddyandthewesternonewasreservedasnaturalcondition.ThereforeSanchaheWetlandcouldbedividedinto2majorecosystems:thenaturalwetlandandtheconstructedwetland.Belowthemwetlandtypesshouldbeputinto6categoriesbasedonclassificationsystemofwetlandtypesinChina,whicharepermanentrivers,seasonalriver,weed,irrigationcana,lpondandpaddyfield.AmongwhichweedswereconsistedofPhragmitesautstralisandScirpustriqueter.Wetlandsresourcewasabundantandvariousthere.Hypsographyof1:10000andinvestigationresultswereusedtodrawthespatialdistributionmapofdifferentwetlandtypes.ArcGIS9.0softwarewasappliedtosurveyareadataofdifferentwetlandtypes.Andsomeeconomicmethodswerequotedforecosystemservicesvaluation.Partsofthestatisticaldatawereobtainedfromfieldresearch,likewatercapabilityofSanchaheWetland,carbonabsorptionofplantandannualoutputofproductinwetlands.Partsofthedatawereobtainedfromotherresearches,suchaspurificationofpollutan,tvalueofhabitatprovisioninwetlands.Asaresul,ttotalareaofallthewetlandsisalmost5.23km2.Naturalwetlandincludingpermanentrivers,seasonalriversandweedsare3.36km2.Amongthemweedsare3.12km2occupying59.66%ofthetotalarea.Constructedwetlandsincludingirrigationcanals,pondsandpaddyfieldsare1.87km2,amongwhichpaddyfieldsare1.48km2occupying28.30%ofthetotalarea.Ecologicalservicesandeconomicvalueofvariouswetlandtypeswereassessedby6functions:waterregulation,carbonfixation,waterpurification,productprovision,tourismandscientificresearches,habitatprovision.Valueofunitareawasassessed,andthentheyweremultipliedbyareadatatoevaluategeneralvalueofdifferentwetlands.Asaresul,tthetot