Abstract:The warm temperate zone deciduous broad leaved forest has been seriously destroyed in Donglingshan Mountain region,Beijing,China.A total of 11 plots with 8 main forest types were chosen in this study.By comparing species diversity and the environmental factors,and measuring landscape pattern diversity with Affinity Analysis,the differences among these types,their correlation to the environmental factors,and their spatial distributing regularity were disclosed.The results show that,1)Species r...