REFERENCES Alberts, E. E.; Nearing, M. A.; Weltz, M. A.; Risse, L. M.; Pierson, F. B.; Zhang, X. C.; Laflen, J. M.; Simanton, J. R. 1995. Soil Component. In USDA - Water Erosion Prediction Project Hillslope Profile and Watershed Model Documentation, 7.1 - 7.47. D. C. Flanagan and M. A. Nearing, eds. NSERL Report No. 10. West Lafayette, IN: U.S. Department of Agriculture, Agriculture Research Service, National Soil Erosion Research Laboratory. Cordell, H. Ken and others. 2000. American’s participation in outdoor recreation: Results from the national survey on recreation and the environment. Athens, GA: U.S. Forest Service, Southern Research Station. Elliot, W. E.; Foltz, R. B.; Luce, C. H. 1993. Validation of the WEPP model for forest roads. ASAE Paper No. 932502. St. Joseph, MI: American Society Agricultural Engineers English, D. 2003. Personal communication. U.S. Forest Service, Southern Research Station. Fangmeier, D. D.; Elliot, W. J.; Workman, S. R.; Huffman, R. L.; Schwab, G. O. 2006. Soil and Water Conservation Engineering, 5th Edition. Thomson Delmar Learning, 502 p. Flanagan, D. C.; Livingston, S. J. (eds.). 1995. WEPP user summary. NSERL Report No. 11. West Lafayette, IN: National Soil Erosion Laboratory. 131 p. Foster, G. R.; Flanagan, D. C.; Nearing, M. A.; Lane, L. J.; Risse, L. M.; Finkner, S. C. 1995. Hillslope erosion component. In USDA - Water Erosion Prediction Project Hillslope Profile and Watershed Model Documentation, 7.1 - 7.47. Flanagan, D. C. and Nearing, M. A. eds. NSERL Report No. 10, West Lafayette, IN: U.S. Department of Agriculture, Agriculture Research Service, National Soil Erosion Research Laboratory. Knowlton, J. 2003. Personal communication. Washington, DC: U.S. Forest Service, Office of Communication. McMahon, S. 1995. Accuracy of two ground survey methods for assessing site disturbance. Journal of Forest Engineering 6(2). Page-Dumroese, D.; Jurgensen, M.; Elliot, W.; Rice, T.; Nesser, J.; Collins, T.; Meurisse, R. 2000. 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Burlington, VT: University of Vermont, School of Natural Resources. 32p. Stone, J. J.; Lane, L. J.; Shirley, E. D.; Hernandez, M. 1995. Hillslope surface hydrology. In USDA - Water Erosion Prediction Project Hillslope Profile and Watershed Model Documentation, 4.1 - 4.20. Flanagan, D. C. and Nearing, M. A. eds. NSERL Report No. 10. West Lafayette, IN: U.S. Department of Agriculture, Agricultural Research Service, National Soil Erosion Research Laboratory. U.S. Department of Agriculture, Agriculture Research Service. 1995. Technical Documentation, USDA – Water Erosion Prediction Project (WEPP). NSERL Report No. 10. West Lafayette, IN: U.S. Department of Agriculture, Agriculture Research Service, National Soil Erosion Research Laboratory. U.S. Department of Agriculture, Agriculture Research Service. 1995. WEPP user summary. NSERL Report No. 11. West Lafayette, IN: U.S. Department of Agriculture, Agricultural Research Service, National Soil Erosion Research Laboratory. 131 p. U.S. Department of Agriculture, Forest Service. 1975. Stream reach inventory and channel stability evaluation - a watershed management procedure. Missoula, MT: U.S. Department of Agriculture, Forest Service, Northern Region. U.S. Department of Agriculture, Forest Service. 2003. Changing the debate on managing national forests and grasslands. Available at: http://www.fs.fed.us/news/2003/speeches/09/change-debate.shtml. 3 May 2006. U.S. Department of Agriculture, Forest Service. 2004. On the right trail! Managing off-highway vehicles. Available at http://www.fs.fed.us/recreation/programs/ohv/ohv_use.pdf . U.S. Department of Agriculture, Forest Service. 2007. Strategic plan for fiscal years 2007-2012. Web site: http://www.fs.fed.us/publications/strategic/fs-sp-fy07-12.pdf Forest Service and U.S. Department of the Interior Bureau of Land Management employees also can view videos, CDs, and SDTDC’s individual project pages on their internal computer network at: http://fsweb.sdtdc. wo.fs.fed.us/ For additional information on the ATV study, contact Dexter Meadows at SDTDC. Phone: 909–599–1267 ext 276. E-mail: dmeadows@fs.fed.us 110