Literature Cited 



Baad, M.F. 1988. Soil-vegetation correlations within the riparian zone of Butte Sink in the r 



Sacramento Valley of northern California. U.S. Fish and Wildlife Service, Biological 

 Report 88(25), National Ecology Research Center, Ft. Collins, CO. 48 pp. 



Bailey, R.G. 1976. Ecoregions of the United States. U.S. Forest Service, Ogden, UT. (Map 

 only: scale 1:7,500.000). 



Baldwin, E.M. 1964. Geology of Oregon. Kendall/Hunt Publishing Company. 170 pp. 



Batchelor, R., M. Erwin, R. Martinka, D. Mcintosh, R. Pfister, E. Schneegas, J. Tayor, and K. 

 Walther. 1982. A taxonomic classification system for Montana riparian vegetation 

 types. Montana rural Area Development Committee, Bozeman, Montana. 13 pp. 



Boggs, K., P. Hansen, R. Pfister, and J. Joy. 1990. Qassification and management of riparian 

 and wetland sites in northwestern Montana, draft version 1 , Montana Riparian 

 Association, School of Forestry, University of Montana. 217 pp. 



Brown, D.E. 1978. Southwestern wetlands — their classification and characterization in: 

 Proceedings of the National Riparian Ecosystems Symposiimi, Callaway Gardens, 

 Georgia. Dec. 11-13. 1978. pp. 269-282. 



. 1973. The natural vegetative communities of Arizona (map. scale 1:500.000). State of 



Ariz., Arizona Resoiu-ces Information System (ARIS). Phoenix. 



. and C.H. Lowe. 1973. A proposed classification for natural and potential vegetation in y 



the Southwest with particular reference to Arizona. Ariz. Game and Fish Dep., Fed. 

 Aid Proj. Rpt. W-53-R-22 WP-4JI:l-26. 



. 1974a. A digitized computer compatible classification for natural and potential 



vegetation in the Southwest with particular reference to Arizona. J. Ariz. Acad. Sci. 

 (9) Supp. 2:1-11. 



. 1974b. The Arizona system for natural and potential vegetation — illustrated summary 



through the fifth digit for the North American Southwest J. Ariz. Acad. Sci.. (9). 

 Suppl. 3:31-56. 



, C.H. Lowe, and C.P. Pase. 1977. A digitized systematic classification for the naUiral 



vegetation of North America with a hierarchical summary of world ecosystems. U.S. 

 Fish and Wildlife Service, in: Symposium on Qassification. Inventory and Analysis 

 of Fish and Wildlife Habitat. Jan. 24-27. 1977. Phoenix, Arizona. 



Brown. K.F. and R.M. Kerr. 1979. Physiographic regions map. Am. Geographic Soc. New 

 Yoric. NY. 



Cowardin L.M.. V. Carter, F. Golet, and E. LaRoe. 1979. Qassification of wetlands and 



deepwater habitats of the United States, 1979. U.S. Department of the Interior, Fish 

 and Wildlife Service, FWS/OBS-79/31. Washington. DC. 103 pp. 



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