Remote Camera, 30-mile Camp (River MIe 30.7)
Paul Grams, Ph.D.
Paul Grams is a geomorphologist at the Southwest Biological Science Center's field station, Grand Canyon Monitoring and Research Center. He manages a set of projects collectively called the River Geomorphology and Geomorphic Change project. These include a range of studies that describe, quantify, and predict geomorphic change, mostly on large rivers in the western United States.&nb
Paul Grams received a BA in Geology from Middlebury College (1991), an M.S. in Geology from Utah State University (1997), and a Ph.D. in Geography and Environmental Engineering from Johns Hopkins University (2006). For an undergraduate thesis, Paul examined the effects of Hells Canyon Dam on the hydrology and downstream physical resources of the Snake River in Idaho. Since that time he has studied the interaction between human-induced changes in hydrology and channel form on many segments of the Green River in Utah and Colorado, small streams in northern Utah and southern Idaho, and the Colorado River in Grand Canyon. Paul’s current research interests are in fluvial geomorphology, sediment transport, the downstream effects of dams and diversions, and the connections between physical processes and ecological systems on large rivers. Paul is currently a research hydrologist at the Grand Canyon Monitoring and Research Center and manages several projects related to geomorphology, sediment budgets, and the effects of controlled floods on the Colorado River in Grand Canyon and in other parts of the Colorado River Basin.
Science and Products
River Geomorphology, Sediment Storage, Sandbar and Campsite Monitoring in Grand Canyon
High-Flow Experiments on the Colorado River
Is timing really everything? Evaluating Resource Response to Spring Disturbance Flows
Mapping Land-Use, Hazard Vulnerability and Habitat Suitability Using Deep Neural Networks
Evaluation of UAS photogrammetry and comparison to ground and aerial surveys for monitoring geomorphic condition of fine sediment deposits along the Colorado River
Geomorphic attributes of campsites adjacent to the Colorado River in Grand Canyon, AZ
Geomorphic basemap for the Colorado River in Grand Canyon, Arizona - May 2009
Predicting sediment responses to different management scenarios for Lake Powell releases
Hydrodynamic model of the Colorado River, Glen Canyon Dam to Lees Ferry in Glen Canyon National Recreation Area, Arizona: tables of model results and accuracy assessment
Aerial images, digital elevation models, channel width maps, and river metrics along the Colorado River in Canyonlands National Park, Utah (1940 - 2018)
Digital elevation models and water surface profiles for the Colorado River in Cataract Canyon, Canyonlands National Park and Glen Canyon National Recreation Area, Utah
Channel mapping Glen Canyon Dam to Lees Ferry in Glen Canyon National Recreation Area, Arizona - Data
Repeat measurements of bathymetry, streamflow velocity and sediment concentration made during a high flow experiment on the Colorado River in Grand Canyon, March 2008
Long-term sandbar monitoring data along the Colorado River in Marble and Grand Canyons, Arizona
Tributary sand input data, Colorado River, Grand Canyon National Park, Arizona
Suspended-sediment, bed-sediment, and in-channel topographical data at the Green River at Mineral Bottom near Canyonlands National Park, and Colorado River at Potash, UT stream gages
Channel Mapping of the Colorado River in Grand Canyon National Park, Arizona, May 2012, river miles 29 to 62 - Data
Remote Camera, 30-mile Camp (River MIe 30.7)
Hydrodynamic model of the Colorado River, Glen Canyon Dam to Lees Ferry in Glen Canyon National Recreation Area, Arizona
Implementation of controlled floods for sediment management on the Colorado River in Grand Canyon under aridification
eZ flow metrics: Using z-scores to estimate deviations from natural flow in the Colorado River below Glen Canyon Dam
Modeling the impacts of Glen Canyon Dam operations on Colorado River resources
U.S. Geological Survey Grand Canyon Monitoring and Research Center: Proceedings of the fiscal year 2023 annual reporting meeting to the Glen Canyon Dam Adaptive Management Program
Waterfalls in reservoirs: Tracking the development of nickpoints in the sediments of declining reservoirs
Proceedings of the Fiscal Year 2022 Annual Reporting Meeting to the Glen Canyon Dam Adaptive Management Program
Mapping 2-D bedload rates throughout a sand-bed river reach from high-resolution acoustical surveys of migrating bedforms
Channel mapping of the Colorado River from Glen Canyon Dam to Lees Ferry in Glen Canyon National Recreation Area, Arizona
Multi-decadal sandbar response to flow management downstream from a large dam—The Glen Canyon Dam on the Colorado River in Marble and Grand Canyons, Arizona
Effects of flow regulation and drought on geomorphology and floodplain habitat along the Colorado River in Canyonlands National Park, Utah
The effects of requested flows for native fish on sediment dynamics, geomorphology, and riparian vegetation for the Green River in Canyonlands National Park, Utah
Science and Products
River Geomorphology, Sediment Storage, Sandbar and Campsite Monitoring in Grand Canyon
High-Flow Experiments on the Colorado River
Is timing really everything? Evaluating Resource Response to Spring Disturbance Flows
Mapping Land-Use, Hazard Vulnerability and Habitat Suitability Using Deep Neural Networks
Evaluation of UAS photogrammetry and comparison to ground and aerial surveys for monitoring geomorphic condition of fine sediment deposits along the Colorado River
Geomorphic attributes of campsites adjacent to the Colorado River in Grand Canyon, AZ
Geomorphic basemap for the Colorado River in Grand Canyon, Arizona - May 2009
Predicting sediment responses to different management scenarios for Lake Powell releases
Hydrodynamic model of the Colorado River, Glen Canyon Dam to Lees Ferry in Glen Canyon National Recreation Area, Arizona: tables of model results and accuracy assessment
Aerial images, digital elevation models, channel width maps, and river metrics along the Colorado River in Canyonlands National Park, Utah (1940 - 2018)
Digital elevation models and water surface profiles for the Colorado River in Cataract Canyon, Canyonlands National Park and Glen Canyon National Recreation Area, Utah
Channel mapping Glen Canyon Dam to Lees Ferry in Glen Canyon National Recreation Area, Arizona - Data
Repeat measurements of bathymetry, streamflow velocity and sediment concentration made during a high flow experiment on the Colorado River in Grand Canyon, March 2008
Long-term sandbar monitoring data along the Colorado River in Marble and Grand Canyons, Arizona
Tributary sand input data, Colorado River, Grand Canyon National Park, Arizona
Suspended-sediment, bed-sediment, and in-channel topographical data at the Green River at Mineral Bottom near Canyonlands National Park, and Colorado River at Potash, UT stream gages
Channel Mapping of the Colorado River in Grand Canyon National Park, Arizona, May 2012, river miles 29 to 62 - Data
Remote Camera, 30-mile Camp (River MIe 30.7)
Remote Camera, 30-mile Camp (River MIe 30.7)