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

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