5Williams B L,Mareot B G.Use of biodiversity indica-tors for analyzing and samapi^ foiest landscapes[R],Taxmc-tions of the 56 th North Anseiican wildlife and naturd resooicesconference P 1991.
6Rapoport E H,Areography; Geographical Strategies ofSpecies[M].Oxford:Pergaxnon Press919S2.
7Andrew P A,James F.ABBessing latitudinal gradients inspeciation rates and biodiversity at the ^obal acale[J],EcologyLetrera,2006.9:947-954.
