Exploring the potential of ground-penetrating radar (GPR) to measure the extent of chronic disturbance in peatlands: Examples from acid mine drainage and peat fire
Neil Terry, Robert L. Runkel, Dale D. Werkema, Elizabeth Rutila, Xavier Comas, Matthew Warren, Agus Kristiyono, Daniel Murdiyarso
2020, Conference Paper
Peatlands are accumulations of partially decayed organic soil that cover approximately 3% of Earth’s surface and have been shown to serve essential environmental and ecological functions such as sequestering carbon, purifying water, and providing habitat for organisms. However, peatlands are threatened by pressures from agriculture, urban development, mining, and climate...
Coarse sediment dynamics in a large glaciated river system: Holocene history and storage dynamics dictate contemporary climate sensitivity
Scott W. Anderson, Kristin L. Jaeger
2020, Geological Society of America Bulletin
The gravel-bedded White River drains a 1279 km2 basin in Washington State, with lowlands sculpted by continental glaciation and headwaters on an actively glaciated stratovolcano. Chronic aggradation along an alluvial fan near the river’s mouth has progressively reduced flood conveyance. In order to better understand how forecasted climate change may influence...
Permafrost hydrogeology
Barret L. Kurylyk, Michelle A. Walvoord
2020, Book chapter, Arctic hydrology, permafrost and ecosystems
Groundwater processes are often overlooked in permafrost environments, but subsurface storage and routing can strongly influence water and biogeochemical cycling in northern catchments. Groundwater flow in permafrost regions is controlled by the temporal and spatial distribution of frozen ground, causing the hydrogeologic framework to be temperature-dependent. Most flow...
Use of boosted regression trees to quantify cumulative instream flow resulting from curtailment of irrigation in the Sprague River basin, Oregon
Tamara M. Wood
2020, Scientific Investigations Report 2019-5130
A boosted regression trees (BRT) approach was used to estimate the amount by which streamflow is increased when irrigation is regulated (curtailed) upstream of a streamgage on the Sprague River in southern-central Oregon. The BRT approach differs from most other approaches that require baseline conditions for comparison, where those baseline...
Flood-frequency estimation for very low annual exceedance probabilities using historical, paleoflood, and regional information with consideration of nonstationarity
Karen R. Ryberg, Kelsey A. Kolars, Julie E. Kiang, Meredith L. Carr
2020, Scientific Investigations Report 2020-5065
Streamflow estimates for floods with an annual exceedance probability of 0.001 or lower are needed to accurately portray risks to critical infrastructure, such as nuclear powerplants and large dams. However, extrapolating flood-frequency curves developed from at-site systematic streamflow records to very low annual exceedance probabilities (less than 0.001) results in...
Development of regional skew coefficients for selected flood durations in the Columbia River Basin, northwestern United States and British Columbia, Canada
Greg D. Lind, Jonathan R. Lamontagne, Adam J. Stonewall
2020, Scientific Investigations Report 2020-5073
Flood-frequency (hereinafter frequency) estimates provide information used to design, operate, and maintain hydraulic structures such as bridges and dams. Failures of these structures could cause catastrophic loss of property, life, or both. In addition to frequency estimates that use annual peak streamflow, frequency estimates of flood durations are required to...
Reducing water scarcity by improving water productivity in the United States
Landon Marston, Gambhir Lamsal, Zachary H. Ancona, Peter V Caldwell, Brian Richter, Benjamin Ruddell, Richard Rushforth, Kyle F. Davis
2020, Environmental Research Letters (15)
Nearly one-sixth of U.S. river basins are unable to consistently meet societal water demands while also providing sufficient water for the environment. Water scarcity is expected to intensify and spread as populations increase, new water demands emerge, and climate changes. Improving water productivity by meeting realistic benchmarks for all water...
Stratigraphic units of shallow unconsolidated deposits in Deadwood, South Dakota, delineated by real-time kinematic surveys
Wyatt S. Tatge, Colton J. Medler, William G. Eldridge, Joshua F. Valder
2020, Scientific Investigations Map 3459
The City of Deadwood, South Dakota, has been working on a new archeological investigation in preparation for economic growth and expansion within the city limits, through the Deadwood Historic Preservation Office. During the excavation process, buried artifacts and historical features from the late 1800s have been uncovered. The stratigraphy of...
Holocene paleoclimate change in the western US: The importance of chronology in discerning patterns and drivers
Susan Zimmerman, David Wahl
2020, Quaternary Science Reviews (246)
Sediment in lakes and meadows forms a powerful archive that can be used to reconstruct environmental change through time. Reconstructions of lake level, of chemical, biological, and hydrological conditions, and of surrounding vegetation provide detailed information about past climate conditions, both locally and regionally. Indeed, most of our current knowledge...
Temporal and spatial variability of water quality in the San Antonio segment of the Edwards aquifer recharge zone, Texas, with an emphasis on periods of groundwater recharge, September 2017–July 2019
Stephen P. Opsahl, MaryLynn Musgrove, Keith E. Mecum
2020, Scientific Investigations Report 2020-5033
Ongoing urbanization on the Edwards aquifer recharge zone in the greater San Antonio area raises concern about the potential adverse effects on the public water supply from development. To address this concern, the U.S. Geological Survey, in cooperation with the City of San Antonio, studied patterns of temporal and spatial...
Flood-inundation maps for the Little Calumet River from Lansing to South Holland, Illinois, 2020
Andrew P. Dunn, Timothy D. Straub, Adam E. Manaster
2020, Scientific Investigations Report 2020-5074
Digital flood-inundation maps for about an 8-mile reach of the Little Calumet River, Illinois, were created by the U.S. Geological Survey (USGS) in cooperation with the U.S. Army Corps of Engineers. The flood-inundation maps, which can be accessed through the USGS Flood Inundation Mapping Science website at https://www.usgs.gov/mission-areas/water-resources/science/flood-inundation-mapping-fim-program,...
Hydrology of Haskell Lake and investigation of a groundwater contamination plume, Lac du Flambeau Reservation, Wisconsin
Andrew T. Leaf, Megan J. Haserodt
2020, Scientific Investigations Report 2020-5024
Haskell Lake is a shallow, 89-acre drainage lake in the headwaters of the Squirrel River, on the Lac du Flambeau Reservation in northern Wisconsin. The lake has long been valued by the Lac du Flambeau Band of Lake Superior Chippewa Indians (LDF Tribe) for abundant wild rice and game fish....
Hillslopes in humid-tropical climates aren’t always wet: Implications for hydrologic response and landslide initiation in Puerto Rico, USA
Matthew A. Thomas, Benjamin B. Mirus, Joel B. Smith
2020, Hydrological Processes (34) 4307-4318
The devastating impacts of the widespread flooding and landsliding in Puerto Rico following the September 2017 landfall of Hurricane Maria highlight the increasingly extreme atmospheric disturbances and enhanced hazard potential in mountainous humid‐tropical climate zones. Long‐standing conceptual models for hydrologically driven hazards in Puerto Rico posit that hillslope soils remain...
Flood-inundation maps for Dardenne Creek in St. Charles County, Missouri, 2019
David C. Heimann, Jonathon D. Voss, Paul H. Rydlund Jr.
2020, Scientific Investigations Report 2020-5060
Digital flood-inundation maps for a 9.9-mile reach of Dardenne Creek, St. Charles County, Missouri, were created by the U.S. Geological Survey (USGS), in cooperation with the Missouri Department of Transportation, St. Charles County, and the Cities of O’Fallon and St. Peters, Mo. The flood-inundation maps, which can be accessed through the USGS Flood...
Hydrology and geomorphology of the Taiya River near the West Creek Tributary, southeast Alaska
Janet H. Curran
2020, Scientific Investigations Report 2020-5059
The Taiya River flows through the Chilkoot Trail Unit of Klondike Gold Rush National Historical Park in southeast Alaska, which was founded to preserve cultural and historical resources and further understanding of natural processes active in the surrounding coastal-to-subarctic basin. Riverine processes exert an important influence on ecologically important boreal...
Understanding and documenting the scientific basis of selenium ecological protection in support of site-specific guidelines development for Lake Koocanusa, Montana, U.S.A., and British Columbia, Canada
Theresa S. Presser, David L. Naftz
2020, Open-File Report 2020-1098
Modeling of ecosystems is a part of the U.S. Environmental Protection Agency’s protocol for developing site-specific selenium guidelines for protection of aquatic life. Selenium as an environmental contaminant is known to bioaccumulate and cause reproductive effects in fish and wildlife. Here we apply a modeling methodology—ecosystem-scale selenium modeling—to understand and document...
Improving early warning of drought-driven food insecurity in Southern Africa using operational hydrological monitoring and forecasting products
Shraddhanand Shukla, Kristi Arsenault, Abda Hazra, Christa Peters-Lidard, Frank Davenport, Tamuka Magadzire, Chris Funk
2020, Hydrology and Earth System Sciences (20) 1187-1201
The region of southern Africa (SA) has a fragile food economy and is vulnerable to frequent droughts. Interventions to mitigate food insecurity impacts require early warning of droughts —preferably as early as possible before the harvest season (typically, starting in April) and lean season (typically, starting in November). Hydrologic monitoring...
Boreal blazes: Biomass burning and vegetation types archived in the Juneau Icefield
Natalie Kehrwald, Jeramy Roland Jasmann, Melissa E. Dunham, David G. Ferris, Erich C. Osterburg, Joshua Kennedy, Jeremy C. Havens, Larry B. Barber, Sarah K. Fortner
2020, Environmental Research Letters (15)
The past decade includes some of the most extensive boreal forest fires in the historical record. Warming temperatures, changing precipitation patterns, the desiccation of thick organic soil layers, and increased ignition from lightning all contribute to a combustive combination. Smoke aerosols travel thousands of kilometers, before blanketing...
Repurposing a hindcast simulation of the 1926 Great Miami Hurricane, south Florida
M. Dennis Krohn, Eric D. Swain, Catherine A. Langtimm, Jayantha Obeysekera
2020, Open-File Report 2020-1010
Hydrodynamic model hindcasts of the surface water and groundwater of the Everglades and the greater Miami, Florida, area were used to simulate hydrology using estimated storm surge height, wind field, and rainfall for the Great Miami Hurricane (GMH), which struck on September 18, 1926. Ranked estimates of losses from hurricanes...
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...
Water-level data for the Albuquerque Basin and adjacent areas, central New Mexico, period of record through September 30, 2019
Joseph E. Beman
2020, Data Series 1129
The Albuquerque Basin, located in central New Mexico, is about 100 miles long and 25–40 miles wide. The basin is hydrologically defined as the extent of consolidated and unconsolidated deposits of Tertiary and Quaternary age that encompasses the structural Rio Grande Rift between San Acacia to the south and Cochiti...
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...
