ACKNOWLEDGMENTS 



I am greatly indebted to Dr. Berton L. Lamb, Project Officer for this 

 effort, for his insightful criticisms and unrelenting support as this document 

 moved towards completion. In addition, this information paper has undergone 

 extensive internal and external review, which has resulted in a vastly improved 

 product. I would like to thank those individuals who took time from their 

 busy schedules to review this product: 



Hanna J. Cortner, Pima County Board of Supervisors, Tucson, AZ . 



Dennis L. Soden, Appalachian State University, Boone, NC. 



Daniel McCool , Texas A&M University, College Station, TX. 



John Nessler, Waterways Experiment Station, U.S. Army Corps of Engineers, 

 Vicksburg, MS. 



Michael Hamilton, University of Southern Maine, Portland, ME. 



E. R. Mancini, Atlantic Richfield Company, Los Angeles, CA. 



Jim Henricksen, U.S. Fish and Wildlife Service, National Ecology Center 

 (NEC), Fort Collins, CO. 



James R. Hanchey, Institute for Water Resources, U.S. Army Corps of 

 Engineers, Fort Belvoir, VA. 



Stephen Olson, Department of Water Resources, State of Arizona, 

 Tucson, AZ. 



Zachary Smith, Ohio University, Athens, OH. 



Gregg Cawley, University of Montana, Missoula, MT. 



Rose Pfund, University of Hawaii, Honolulu, HI. 



J. N. Clarke, University of Arizona, Tucson, AZ. 



Rich Johnson, NEC. 



Robert Hays, NEC. 



