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Filter Total Items: 185
publication
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Evaluation of SARS-CoV-2 antibody detection methods for wild Cervidae

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Comparing methods to estimate feral burro abundance

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Assessing large landscape patterns of potential fire connectivity using circuit methods

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Salinity or sum of constituents— Methods comparison for computing dissolved solids concentrations in streams of the Upper Colorado River Basin

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Methods for estimating monthly and annual streamflow statistics at ungaged sites in Utah

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Comparison of flea sampling methods and Yersinia pestis detection on prairie dog colonies

Research
View to the northeast from central Alpine, Utah of the northern Provo segment of the Wasatch fault zone.

New Methods for Dating and Sequencing Ancient Earthquakes Along the Wasatch Fault Zone

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Methods for estimating magnitude and frequency of floods in the southwestern United States

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Methods for estimating magnitude and frequency of peak flows for natural streams in Utah

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Geology applied to study of coal mine bumps and mining methods at Sunnyside, Utah

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Assessing risk for enhanced cyanobacteria, phytoplankton, and pathogens with changes in water level regime with potential application to Lake Powell and Lake Mead: A mixed methods literature review

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Black-tailed and white-tailed jackrabbits in the American West: History, ecology, ecological significance, and survey methods

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Methods and basic data from mass-loading studies in American Fork, October 1999, and Mary Ellen Gulch, Utah, September 2000

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Base of moderately saline ground water in the Uinta Basin, Utah, with an introductory section describing the methods used in determining its position

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Base of moderately saline ground water in the Uinta Basin, Utah, with an introductory section describing the methods used in determining its position

publication
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Regional scale impacts of Tamarix leaf beetles (Diorhabda carinulata) on the water availability of western U.S. rivers as determined by multi-scale remote sensing methods

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Overview with methods and procedures of the U.S. Geological Survey mineral-resource assessment of the Sagebrush Focal Areas of Idaho, Montana, Nevada, Oregon, Utah, and Wyoming: Chapter A in Mineral resources of the Sagebrush Focal Areas of Idaho, Mont

staff profile
David Topping

David J Topping, Ph.D.
Charts or Graphs
Map of the Southwest showing level 3 ecoregions and black dots representing the locations of 23 RestoreNet sites in California, Arizona, New Mexico, Utah, and Colorado

RestoreNet Map

publication
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Density estimation using spatial capture-recapture analyses: Application to vaccination of prairie dogs against sylvatic plague

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

In Vitro Bioaccessibility Extractions from Previously Collected Uranium Mineral Deposit Samples, 1971 and 1981, Southwestern U.S

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Favorability mapping for hydrothermal power resource assessments of the Great Basin, USA

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A new approach for continuous estimation of baseflow using discrete water quality data: Method description and comparison with baseflow estimates from two existing approaches

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Practical bias correction in aerial surveys of large mammals: Validation of hybrid double-observer with sightability method against known abundance of feral horse (Equus caballus) populations

map
Collage of USGS Maps.

Maps showing interpretation, using R-mode factor analysis, of trace-element abundances in heavy-mineral concentrate samples, Delta 1° x 2° quadrangle, Utah

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Magnitude and frequency of floods in the United States, part 13. Snake River basin

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Climatic and streamflow estimates for northeastern Utah

Project
Image of rangeland in Arizona showing two ranchers on horseback

Identifying priority science needs for strengthening decision making on public lands

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Handling effects on dispersal of PIT-tagged Flannelmouth Sucker

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Rainfall intensification amplifies exposure of American Southwest to conditions that trigger postfire debris flows

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