Rapport D J, Costanza R, McMichael A J. Assessing ecosystem health.Trend in Ecology & Evolution, 1998,13(10): 397-402.
[2]
Vadineanu A, Cristofor S. Biodiversity changes in the lower Danube river system//Gopal B, Junk W J, Davis J A.Biodiversity in Wetlands: Assessment, Function and Conservation(eds). Leiden: Backhugs Publishers, 2001: 29-65.
[3]
Saunders D A. Biological consequence of ecosystem fragmentation. A review conservation. Biology, 1991, 5(1): 18-32.
[4]
Hulst R. On the dynamics of vegetation: Markov chains as models of succession. Vegetation, 1979, 40(1): 3-14.
[5]
Moreno-Mateos D, Mander U. Relationships between landscape pattern, wetland characteristics, and water Quality in agricultural catchments. Joural of Enviormental Quality, 2008, 37(6): 2170-2180.
Royh Y, Mark C. Quantifying landscape structure: a review of landscape indices and their application to forested land-scapes. Progress in Physical Geograph, 1996, 20(4): 418-445.
Zhao R F, Chen Y N, Zhou H R, et al. Assessment of wetland fragmentation in the Tarim River basin, western China, Environmental Geology, 2009, 57(2): 455-464.
[18]
Qiu P F, Wu N, Luo P, et al. Analysis of dynamics and driving factors of wetland landscape in Zoige, eastern Qinghai-Tibetan Plateau. Journal of Mountain Science, 2009, 6(1): 42-55.
Paul A K. Wetland Ecology Principles and Conservation. Cambridge: Cambridge University Press, 2000: 124-238.
[21]
Holland M M. Wetlands and environment gradients//Mulamoottil G, Warner B G, McBean E A//Wetland Environment Gradients, Boundaries and Buffers. CRC Press Inc, 1996: 112-131.
Hess L L, Melack J M, Novo E, et al. Dual-season mapping of wetland inundation and vegetation for the central Amazon basin. Remote Sensing of Environment, 2003, 87(4): 404-428.
[25]
Prior H, Johnes P J. Regulation of surface water quality in a Cretaceous Chalk catchment, UK: An assessment of the relative importance of instream and wetland processes. Science of the Total Envioronment, 2002, 282: 159-174.
[26]
Wilson P A. Rule-based classification of water in Landsat MSS images using the variance filter. Photogrammetric Engineering & Remote Sensing, 1997, 63(5): 485-491.
[27]
Forman R T T, Godron M. Landscape Ecology. New York: Wiley & Sons, 1986: 188-210.
