Colorado Plateau Research Station: Proceedings

Proceedings of the First Biennial Conference of Research
in Colorado Plateau National Parks

Editors: Peter G Rowlands, Charles van Riper III, and Mark K. Sogge

Transactions and Proceedings Series NPS/NRNAU/NRTP-93/10, United States Department of the Interior, National Park Service

Forward and Introduction : Foreword By Dennis B. Fenn

Section I: Biological Resources

Ichthyofauna of the Colorado and Green Rivers in Canyonlands National Park, Utah. Richard A. Valdez and Robert D. Williams
Field Methods for Studying the Colorado River Fishes in Grand Canyon National Park. Richard A. Valdez, William J. Masslich, Larry Crist, and William C. Leibfried
Regulated Flows, Trout Spawning, and Abundance of Bald Eagles on the Colorado River, Grand Canyon National Park. William C. Leibfried and W. Linn Montgomery
Peregrine Falcon Recovery in the Southwest: The Administrative Necessity for a Survey Protocol and the Ecological Importance of the Grand Canyon. Richard L. Glinski
Tree Selection by Tassel-eared Squirrels of the Ponderosa Pine Forests of the Colorado Plateau. William S. Gaud, W. Sylvester Allred, and Jack S. States.
Management Model for Predicting Fall Lamb: Ewe Ratios in Desert Bighorn Sheep, Canyonlands National Park, Utah. Charles L. Douglas
Possible Effects of the Realignment of U.S. Highway 93 on Movements of Desert Bighorns in the Black Canyon Area. Stanley C. Cunningham, Layne Hanna, and Joseph Sacco
Integrated Conservation Strategies for Recovery of Sentry Milkvetch at the South Rim of Grand Canyon National Park. Joyce Maschinski
Late-Wisconsin and Holocene Vegetation in Arches National Park, Utah. Saxon E. Sharpe
Effects of Long-tenn Livestock Exclusion in a Semiarid Grassland. Carie Bock and Jane H. Bock

Section II: Cultural Resources

Adverse Effects of Domestic Livestock Grazing on the Archaeological Resources of Capitol Reef National Park, Utah. Alan J. Osborn and Ralph J. Hartley
New Evidence for the Antiquity of Fremont Occupation in Glen Canyon, South-central Utah. Phil R. Geib
Sources of Igneous Temper for Fremont Ceramics of South-central Utah. Phil R. Geib and Margaret M. Lyneis

Section III: Physical Resources .

Long-term Effects of Humans on Beaches at Selected Colorado River Campsites in Grand Canyon National Park. Stanley S. Beus and Frank B. Lojko .
Montezuma Well: A Dynamic Hydrologic System. Charles C. Avery and Martin Helmke .
Aircraft Monitoring Methods at Grand Canyon National Park: An Evaluation . Linda C. Mazzu.
Air Quality on the Colorado Plateau: Panel Discussion Synopsis. Roger Clark

Section IV: Geographic Information Systems and Information
Management.

Special Report: National Park Service 75th-anniversary Symposium.

Protecting Our National Parks: Challenges and Strategies for the 21st Century. Robert C. Cunningham.