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Page 54, results 1326 - 1350

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Not all publications have extents, not all extents are completely accurate
Water-quality trends for selected sites and constituents in the international Red River of the North Basin, Minnesota and North Dakota, United States, and Manitoba, Canada, 1970–2017
Rochelle A. Nustad, Aldo V. Vecchia
2020, Scientific Investigations Report 2020-5079
A comprehensive study to evaluate water-quality trends, while considering natural hydroclimatic variability, in the Red River of the North Basin and assess water-quality conditions for the Red River of the North crossing the international boundary near Emerson, Manitoba, Canada (the binational site), was completed by the U.S. Geological Survey in...
Integrating airborne remote sensing and field campaigns for ecology and Earth system science
K. Dana Chadwick, Philip G. Brodrick, Kathleen Grant, Tristan Goulden, Amanda Henderson, Nicola Falco, Haruko Wainwright, Kenneth Williams, Markus Bill, Ian Breckheimer, Eoin Brodie, Heidi Steltzer, C. F. Rick Williams, Benjamin Blonder, Jiancong Chen, Baptiste Dafflon, Joan Damerow, Matt Hancher, Aizah Khurram, Jack Lamb, Corey R. Lawrence, Maeve McCormick, John Musinsky, Samuel Pierce, Alexander Polussa, Maceo Hastings Porro, Andea Scott, Hans Wu Singh, Patrick O. Sorensen, Charuleka Varadharajan, Bizuayehu Whitney, Katharine Maher
2020, Methods in Ecology and Evolution (11) 1492-1508
In recent years, the availability of airborne imaging spectroscopy (hyperspectral) data has expanded dramatically. The high spatial and spectral resolution of these data uniquely enable spatially explicit ecological studies including species mapping, assessment of drought mortality and foliar trait distributions. However, we have barely begun to unlock the potential...
Ecosystem services of riparian restoration: A review of rock detention structures in the Madrean Archipelago Ecoregion
Laura M. Norman
2020, Air, Soil and Water Research (13)
In northwestern Mexico and the southwestern United States, limited water supplies and fragile landscapes jeopardize world-renowned biological diversity. Simple rock detention structures have been used to manage agricultural water for over a thousand years and are now being installed to restore ecohydrological functionality but with little scientific evidence of their...
Macroinvertebrate oviposition habitat selectivity and egg-mass desiccation tolerances: Implications for population dynamics in large regulated rivers
Scott W. Miller, Matt Schroer, Jesse R. Fleri, Theodore A. Kennedy
2020, Freshwater Science (39) 584-599
Aquatic insects exhibit complex life cycles that include egg, larval, adult, and, in some instances, pupal stages. Disturbances at any of these life stages can affect overall population dynamics. Yet, efforts to understand the effects of disturbances, such as hydrologic alterations, overwhelmingly focus on the larval life stage of aquatic...
The pervasive and multifaceted influence of biocrusts on water in the world’s drylands
David J. Eldridge, Sasha C. Reed, Samantha K. Travers, Matthew A. Bowker, Fernando T. Maestre, Jingyi Ding, Caroline Ann Havrilla, Emilio Rodriguez-Caballero, Nichole N. Barger, Bettina Weber, Anita Antoninka, Jayne Belnap, Bala V. Chaudhary, Akasha M. Faist, Scott Ferrenberg, Elisabeth Huber-Sannwald, Oumarou M Issa, Y. Zhao
2020, Global Change Biology (26) 6003-6014
The capture and use of water are critically important in drylands, which collectively constitute Earth's largest biome. Drylands will likely experience lower and more unreliable rainfall as climatic conditions change over the next century. Dryland soils support a rich community of microphytic organisms (biocrusts), which are...
Estimating streamflow and base flow within the nontidal Chesapeake Bay riverine system
Patrick C. Buffington, Paul D. Capel
2020, Scientific Investigations Report 2020-5055
Daily mean streamflow was estimated for all the nontidal parts of the Chesapeake Bay riverine system with the Unit Flows in Networks of Channels computer application using measured streamflow at the most downstream gage of selected rivers. The streamflows estimated by the Unit Flows in Networks of Channels computer application...
Legacy effects of hydrologic alteration in playa wetland responses to droughts
Micah T. Russell, Jennifer M. Cartwright, Gail H. Collins, Ryan A. Long, Jan H. Eitel
2020, Wetlands (40) 2011-2024
Wetland conservation increasingly must account for climate change and legacies of previous land-use practices. Playa wetlands provide critical wildlife habitat, but may be impacted by intensifying droughts and previous hydrologic modifications. To inform playa restoration planning, we asked: (1) what are the trends in playa inundation? (2) what are the...
A guidebook to spatial datasets for conservation planning under climate change in the Pacific Northwest
Jennifer M. Cartwright, Travis Belote, Kyle W. Blasch, Steve Campbell, Jeanne C. Chambers, Raymond J. Davis, Solomon Dobrowski, Jason B. Dunham, Diana Gergel, Daniel Isaak, Kristin Jaeger, Meade Krosby, Jesse Langdon, Joshua J. Lawler, Caitlin E. Littlefield, Charles H. Luce, Jeremy D Maestas, Anthony Martinez, Arjan J.H. Meddens, Julia Michalak, Sean A. Parks, Wendy Peterman, Ken Popper, Chris Ringo, Roy Sando, Michael Schindel, Diana Stralberg, David M. Theobald, Nathan Walker, Chad Wilsey, Zhiqiang Yang, Andrew Yost
Jennifer M. Cartwright, editor(s)
2020, Report
This guidebook provides user-friendly overviews of a variety of spatial datasets relevant to conservation and management of natural resources in the face of climate change in the Pacific Northwest, United States. Each guidebook chapter was created using a standardized template to summarize a spatial dataset or a group of closely...
Comparison of storm runoff models for a small watershed in an urban metropolitan area, Albuquerque, New Mexico
Zachary M. Shephard, Kyle R. Douglas-Mankin
2020, Scientific Investigations Report 2020-5058
In order to comply with a current U.S. Environmental Protection Agency watershed-based National Pollutant Discharge Elimination System permit, the City of Albuquerque required a better understanding of the rainfall-runoff processes in its small urban watersheds. That requirement prompted the initiation of the assessment of three existing watershed models that were...
Brianna postcard
U.S. Geological Survey
2020, General Information Product 205
Brianna is a hydrologist in the Hydrologic Investigations (Studies) Unit. She received a bachelor of science degree in chemical engineering and a master’s degree in civil engineering from the University of Kansas....
Brad postcard
U.S. Geological Survey
2020, General Information Product 204
Brad is a hydrologist in the Surface Water Investigation Unit. He received his bachelor of science degree in natural sciences from Concordia University in Wisconsin and his master’s degree in freshwater sciences from the University of Wisconsin-Milwaukee....
Hydrologic technician postcard
U.S. Geological Survey
2020, General Information Product 203
Hydrologic technicians collect water data related to water quantity, quality, availability, and movement in surface-water and groundwater environments.For more information, visit https://www.usajobs.gov....
Chantelle postcard
U.S. Geological Survey
2020, General Information Product 202
Chantelle is a hydrologist in the Surface Water Investigation Unit. She received her bachelor of science degree in environmental geology from the University of Kansas....
Hydrologist postcard
U.S. Geological Survey
2020, General Information Product 201
Hydrologists study the properties, distribution, and effects of water on the Earth’s surface, in the soil and underlying rocks, and in the atmosphere.For more information, visit https://www.usajobs.gov....
Observations of an extreme atmospheric river storm with a diverse sensor network
Benjamin J. Hatchett, Q. Cao, Phillip B. Dawson, C. J. Ellis, C. W. Hecht, B. Kawzenuk, J. T. Lancaster, T. C. Osborne, A. M. Wilson, M. L. Anderson, M. D. Dettinger, J. F. Kalansky, M. L. Kaplan, D. P. Lettenmaier, N. S. Oakley, R. M. Ralph, D. W. Reynolds, A. B. White, M. Sierks, E. Sumargo
2020, Earth and Space Science (7)
Observational networks enhance real‐time situational awareness for emergency and water resource management during extreme weather events. We present examples of how a diverse, multitiered observational network in California provided insights into hydrometeorological processes and impacts during a 3‐day atmospheric river storm centered on 14 February 2019. This network, which has...
Hydrogeologic and geochemical characterization of groundwater resources in Pine and Wah Wah Valleys, Iron, Beaver, and Millard Counties, Utah
Philip M. Gardner, Thomas M. Marston, Susan G. Buto, Lynette E. Brooks
2020, Scientific Investigations Report 2019-5139
Pine and Wah Wah Valleys are neighboring structural basins that encompass about 1,330 square miles in Beaver, Iron, and Millard Counties in Utah, approximately 50 miles northwest of Cedar City, Utah, and 50 miles southeast of Baker, Nevada. Perennial streamflow is limited and only exists in higher-altitude reaches of small...
Hydrologic conditions in Kansas, water year 2019
Chantelle Davis
2020, Fact Sheet 2020-3029
The U.S. Geological Survey Kansas Water Science Center, in cooperation with Federal, State, and local agencies, maintains a long-term network of hydrologic monitoring stations in the State of Kansas. These include a network of 217 real-time streamgages and 12 real-time reservoir-level monitoring stations in water year 2019. The data and associated analyses...
Hydrologic signals and surprises in U.S. streamflow records during urbanization
Aditi S. Bhaskar, Kristina G. Hopkins, Brianne K Smith, Tim A Stephens, Andy J Miller
2020, Water Resources Research (56)
Urban development has been observed to lead to variable magnitudes of change for stormflow volume and directions of baseflow change across cities. This work examines temporal streamflow trends across the flow duration curve in 53 watersheds during periods of peak urban development, which ranged from 1939 to...
An international code comparison study on coupled thermal, hydrologic and geomechanical processes of natural gas hydrate-bearing sediments
M.D. White, T.J. Kneafsey, Y. Seol, William F. Waite, S. Uchida, J.S. Lin, E.M. Myshakin, X Gai, S. Gupta, M.T. Reagan, A.F. Queiruga, S. Kim
2020, Journal of Marine and Petroleum Geology (120)
Geologic reservoirs containing gas hydrate occur beneath permafrost environments and within marine continental slope sediments, representing a potentially vast natural gas source. Numerical simulators provide scientists and engineers with tools for understanding how production efficiency depends on the numerous, interdependent (coupled) processes associated with potential production strategies for these gas...
Parameter estimation for multiple post-wildfire hydrologic models
Brian A. Ebel, John A. Moody
2020, Hydrological Processes (34) 4049-4066
Predictions of post‐wildfire flooding and debris flows are needed, typically with short lead times. Measurements of soil‐hydraulic properties necessary for model parameterization are, however, seldom available. This study quantified soil‐hydraulic properties, soil‐water retention, and selected soil physical properties within the perimeter of the 2017 Thomas Fire...
Effects of stormwater runoff from selected bridge decks on conditions of water, sediment, and biological quality in receiving waters in South Carolina, 2013 to 2018
Celeste A. Journey, Matthew D. Petkewich, Kevin J. Conlon, Andral W. Caldwell, Jimmy M. Clark, Jeffrey W. Riley, Paul M. Bradley
2020, Scientific Investigations Report 2020-5046
The U.S. Geological Survey, in cooperation with the South Carolina Department of Transportation, investigated the effects of stormwater runoff from bridge decks on stream water quality conditions in South Carolina. The investigation assessed 5 bridges in 3 physiographic provinces in South Carolina (Piedmont, Upper Coastal Plain, and Lower Coast Plain)...
Calibrated simulation of the long-term average surficial groundwater system and derived spatial distributions of its characteristics for the contiguous United States
Wesley O. Zell, Ward E. Sanford
2020, Water Resources Research (56)
While the physical processes governing groundwater flow are well understood, and the computational resources now exist for solving the governing equations in three dimensions over continental-scale domains, there remains substantial uncertainty about the subsurface distribution of the properties that control groundwater flow and transport for much of the contiguous United...
Deep Learning as a tool to forecast hydrologic response for landslide-prone hillslopes
Elijah Orland, Joshua J. Roering, Matthew A. Thomas, Benjamin B. Mirus
2020, Geophysical Research Letters (47)
Empirical thresholds for landslide warning systems have benefitted from the incorporation of soil‐hydrologic monitoring data, but the mechanistic basis for their predictive capabilities is limited. Although physically based hydrologic models can accurately simulate changes in soil moisture and pore pressure that promote landslides, their utility is restricted...
Modeling the surface water and groundwater budgets of the US using MODFLOW-OWHM
Mustafa H Alattar, Tara J Troy, Tess A Russo, Scott E. Boyce
2020, Advances in Water Resources (143)
Assessments of groundwater and surface water budgets at a large scale, such as the contiguous United States, often separately analyze the complex dynamics linking the surface and subsurface categories of water resources. These dynamics include recharge and groundwater contributions to streamflow. The...