福州城市與周邊濕地景觀格局動(dòng)態(tài)變化及生態(tài)效應(yīng)研究.pdf

1、Y769019學(xué)校編號(hào)：!Q329福建師范大學(xué)碩士學(xué)位論文福州城市與周邊濕地景觀格局動(dòng)態(tài)變化及生態(tài)效應(yīng)研究ResearchonDynamicVariationofWetlandLandscapePatternandItsEcologicEffectintheurbanFuzhouC協(xié)andAllAround胡敏學(xué)科專(zhuān)業(yè)：自叢地理堂研究方向：匡域噩塞生國(guó)墼漁論文提交日期論文評(píng)閱人論文答辯日期答辯委員會(huì)主席學(xué)位授予單位學(xué)位授予日期二oo五年

2、四月!QQi璽壘旦2QQ生旦桓建崾蒸太堂2QQ曼生旦，、bynOpSlSWetland，togetherwitllforestandocean，makesupthethreeecosystemsofthewholeworldandiScalled“thekidneyoftheEarth’Becauseofthemanmadedestructions，whichleadstotheirrationalexploitationandutil

3、izationofthewetland，however，theareasof血ewetlandarestrikinglydiminished，followedbytherecessionofitsfunctionsandbenefits，alSOtheseverethreadtot11eexistenceofthewetlandandthedevelopmentofitsfunctionsThus。theprotection，resto

4、rationandexploitationofthewetlandhaveattractedworldwideattentionDuetovariousreasonsthereiSstillverylittleresearchofthewetlandinurbanFuzhoucityandthesurroundingsWiththedevelopmentoftheconstructionof“EcologicProvince”，howe

5、ver，greatattentionwillcertainlYbefocusedontheecosystemofthewetland0urstudyiSbasedonthefieldresearchCombiningRSandGIS，wesetupaninformafiondatabaseofthewetlandinFuzhoucityandallaroundThen，withthetheoryoflandscapeecology，we

6、conductspaceanalysisandfundamentalparametercalculation，throughwhichwerevealedthefeaturesandrulesofthedynamicvariationofthewetlandlandscapepatternsin1970，1986and2000Basedonthetwographicdatabasesofthewetlanddynamicvarimion

7、from1970to1986andfrom1986to2000，we，againwitllspaceanalysis，obtainthetransformationareabetweenthewetlandandothercoveringearthpatterns，SOastorevealthetreIldandintensityofthetransformationofthewetlandintheresearchareaAftera

8、nanalysisofthedrivingforcecausingthedynamicvariationofthelandscapepatternsandtheenvironmentalconsequencesafterwards，weraisedthecorrespondingcountermeasuresoftheprotectionandsustainableexploitationofthewetlandKeywords：wet