摘要
Background:Estimationoftreediversityatbroaderscaleisimportantforconservationplanning.Treediversityshouldbemeasuredandunderstoodintermsofdiversityandevenness,twointegralcomponentstodescribethestructureofabiologicalcommunity.Variationofthetreediversityandevennesswithelevation,topographicrelief,aspect,terrainshape,slope,soilnutrient,solarradiationetc.arewelldocumented.Methods:Presentstudyexploresthevariationoftreediversity(measuredasShannondiversityandevennessindices)ofMajellaNationalPark,Italywithfiveavailableforesttypesnamelyevergreenoakwoods,deciduousoakwoods,black/aleppopinestands,hop-hornbeamforestandbeechforest,usingsatellite,environmentalandfielddata.Results:Hop-hornbeamforestwasfoundtobemostdiverseandevenwhileevergreenOakwoodswasthelowestdiverseandeven.Diversityandevennessofforesttypeswereconcurrenttoeachotheri.e.foresttypewhichwasmorediversewasalsomoreeven.Asabroadpattern,majorityportionofthestudyareabelongedtomediumdiversityandhighevennessclass.Conclusions:SateliteimagesandotherGISdataprovedusefultoolsinmonitoringvariationoftreediversityandevennessacrossvariousforesttypes.PresentstudyfindingsmayhaveimplicationsinprioritizingconservationzonesofhightreediversityatMajela.
出版日期
2015年04月14日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)