3[1]National Research Council. Wetlands-Characteristics and Boundaries [M]. Washington DC: National Academy Press, 1995.
4[2]Donald M K. Applied Wetlands Science and Technology (Second Edition) [ M]. Washington DC: Lewis Publishers,2001.
5[3]US Fish and Wildlife Service. Habitat Evaluation Procedures (HEP) [R]. Washington DC: Ecological Services Manual 101,US Fish and Wildlife Service, 1980.
6[4]Schroeder R L. Habitat Suitability Index Models: Yellow Warbler [R]. U.S. Department of the Interior, Fish and Wildlife Service FWS/OBS - 82/10.27,1982.
7[5]William J M,Gosselink J G. Wetland (Third Edition) [M].New York: John Wiley & Sons Inc. ,2000.
8[6]Adamus P R,Clairain j E,Smith R D, et al.. Wetland evaluation technique ( WET); Vol. Ⅱ, Methodology ( Operational Draft Report) [R]. Environmental Laboratory, US Army Engineer Waterways Experiment Station, Vicksburg, MS., 1987.
9[7]Adamus P R, Stock well L T, Clairain J E, et al.. Wetland evaluation technique (WET); Vol. I, Literature review and evaluation rationale [ R]. Environmental Laboratory, US Army Engineer Waterways Experiment Station, Vicksburg, M S, 1991.
10[8]Bartoldus C C. A comprehensive review of wetland assessment procedures: A guide for wetland practitioners [ A]. Environmental Concern [C]. St. Michaels, MD, 1999.
