[UNKNOWN: PRESTIME] . Introduction - Steve Gloss.

[UNKNOWN: PRESTIME] Gold, Barry^*,1, Peterson, Randall², ¹ Grand Canyon Monitoring and Research Center, Flagstaff, AZ² Bureau of Reclamation, Salt Lake City, UT. An Overview of the Glen Canyon Adaptive Management Program: An Experiment in collaborative, science-based ecosystem restoration.

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[UNKNOWN: PRESTIME] Yard, Michael^*,1, Bennett, Glenn¹, Blinn, Dean², ¹ US Geological Survey, Flagstaff, Arizona² Northern Arizona University, Flagstaff, Arizona. Autotrophic response to varying physical and biological factors in an altered riverine ecosystem.

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[UNKNOWN: PRESTIME] BENENATI, EMMA^*,1, SHANNON, JOSEPH¹, HADEN, ALLEN¹, STRAKA, KRISTIN¹, BLINN, DEAN¹, ¹ NORTHERN ARIZONA UNIVERSITY, FLAGSTAFF, AZ. Attempts for ecological resoration with artificial hydrology in the Colorado River below Glen Canyon Dam .

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[UNKNOWN: PRESTIME] Coggins, Lewis^*,1, Walters, Carl², Rogers, Roland³, ¹ US Geological Survey, Flagstaff, Arizona² University of British Columbia, Vancover, British Columbia, Canada³ Arizona Game and Fish Department, Flagstaff, Arizona. The Fish Community in Grand Canyon: Past, Present, and Future?

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[UNKNOWN: PRESTIME] Persons, William^*,1, Speas, David¹, McKinney, Ted¹, Riley, Lawrence¹, ¹ Arizona Game and Fish Department, Phoenix, AZ. Balancing conservation of native fishes and a recreational trout fishery: is it possible under an Adaptive Management Program?

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[UNKNOWN: PRESTIME] MELIS, THEODORE^*,1, WEBB, ROBERT², GRIFFITHS, PETER², ¹ U.S. Geological Survey, Flagstaff, AZ² U.S. Geological Survey, Tucson, AZ. Grand Canyon debris flows: implications for aquatic habitat structure and availability below Glen Canyon Dam?

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[UNKNOWN: PRESTIME] Porter, Marianne^*,1, Kearsley, Mike¹, ¹ Northern Arizona University, Flagstaff, AZ. Near-shore vegetation responses to two flow regimes on the Colorado River in Grand Canyon, National Park.

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[UNKNOWN: PRESTIME] Miller, Mark^*,1, Sorensen, Jeff², Stevens, Lawrence³, Nelson, Clay², Meretsky, Vicky⁴, ¹ Utah State University, Logan, UT² Arizona Game and Fish Department, Phoenix, AZ³ Stevens Ecological Consulting, Flagstaff, AZ⁴ Indiana University, Bloomington, IN. The snail that stopped the floods: the story of the endangered Kanab ambersnail in Grand Canyon National Park.

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[UNKNOWN: PRESTIME] WALTERS, CARL^*,1, KORMAN, JOSH², ¹ UNIVERISTY OF BRITISH COLUMBIA, VANCOUVER, BC, CANADA² ECOMETRIC RESEARCH, VANCOUVER, BC, CANADA. Using ecosystem models to screen policy options for Grand Canyon restoration.

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[UNKNOWN: PRESTIME] ERHART, MARGARET^*,1, STEVENS, LAWRENCE², MERETSKY, VICKY³, ¹ Consultant, Flagstaff, AZ² Consulting Ecologist, Flagstaff, AZ³ Indiana University, Bloomington, IN. Colorado River restoration in Grand Canyon: science, societal values and environment-economics strabismus.

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