9[5]Austrheim G,Gunilla E,Olsson A,et al.1999.Land-use impact on plant communities in semi-natural sub-alpine grasslands of Budalen,central Norway[J].Biol.Conserv.,87:369~ 379. 被引量:1
10[6]Bierregaard RO,Laurance WF,Gascon C,et al.2001.Principles of forest fragmentation and conservation in the Amazon[A].In:Bierregaard RO,eds.The Ecology and Conservation of a Fragmented Forest[C].New Haven:Yale University Press,371 ~385. 被引量:1