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180842 results.

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Not all publications have extents, not all extents are completely accurate
Remote sensing for monitoring mine lands and recovery efforts
Michael S. O'Donnell, Ashley L. Whipple, Richard D. Inman, Bryan C. Tarbox, Adrian P. Monroe, Benjamin S. Robb, Cameron L. Aldridge
2024, Circular 1525
Under the Bipartisan Infrastructure Law Ecosystem Restoration Program, the U.S. Department of the Interior has invested in assessing and recovering degraded ecosystems to promote healthy human communities and wildlife habitats. One priority established by the program is the need to address degraded ecosystems associated with mine lands, including active, inactive,...
Groundwater and surface-water interactions in the Lower Duwamish Waterway, Seattle, Washington
Jackson N. Mitchell, Kathleen E. Conn
2024, Scientific Investigations Report 2024-5046
The U.S. Geological Survey (USGS), in cooperation with the Washington State Department of Ecology (Ecology), conducted a study to describe the current understanding of the regional groundwater system of the lower Duwamish River valley and groundwater and surface-water interactions in the lower Duwamish Waterway. The lower Duwamish Waterway is the...
Using environmental DNA to assess the response of steelhead/Rainbow Trout and Coastrange Sculpin populations to postfire debris flows in coastal streams of Big Sur, California
David E. Rundio, Brian C. Spence, Dorothy M. Chase, Carl Ostberg
2024, North American Journal of Fisheries Management
ObjectiveDebris flows are among the most extreme disturbances to streams and are predicted to become more frequent under climate change. We assessed the response of steelhead Oncorhynchus mykiss (anadromous Rainbow Trout)/Rainbow Trout (hereafter, collectively referred to as O. mykiss) and Coastrange Sculpin Cottus aleuticus populations to major postfire debris...
Likely ferromagnetic minerals identified by the Perseverance rover and implications for future paleomagnetic analyses of returned Martian samples
M.N. Mansbach, T.V. Kizovski, E. L. Scheller, T. Bosak, L. Mandon, B. Horgan, R.C. Wiens, C.D.K. Herd, S. Sharma, J.R. Johnson, Travis S. J. Gabriel, O. Forni, B.P. Weiss
2024, Journal of Geophysical Research: Planets (129)
Although Mars today does not have a core dynamo, magnetizations in the Martian crust and in meteorites suggest a magnetic field was present prior to 3.7 billion years (Ga) ago. However, the lack of ancient, oriented Martian bedrock samples available on Earth has prevented accurate estimates of...
Physics-based forecasts of eruptive vent locations at calderas
Lorenzo Mantiloni, Eleanora Rivalta, Kyle R. Anderson, Timothy W. Davis, Luigi Passarelli
2024, Journal of Geophysical Research: Solid Earth (129)
Constraining stresses in the Earth's crust in volcanic regions is critical for understanding many mechanical processes related to eruptive activity. Dike pathways, in particular, are shaped by the orientation of principal stress axes. Therefore, accurate models of dike trajectories and future vent locations rely on accurate estimates...
A guide to environmental DNA extractions for non-molecular trained biologists, ecologists, and conservation scientists
Jessica Marie Rieder, Eliane Jemmi, Margaret Hunter, Irene Adrian-Kalchhauser
2024, Environmental DNA (6)
Ecologists, biologists, and conservation scientists are increasingly interested in the use of environmental DNA (eDNA) data for research and potentially decision-making. While commercial DNA extraction kits are typically user-friendly and accessible, they may fail to deliver the desired results with inherently complex eDNA samples,...
Characterizing variability in geochemistry and mineralogy of western US dust sources
Abby L. Mangum, Gregory T. Carling, Barry R. Bickmore, Nicholas P. Webb, DeTiare L. Leifi, Janice Brahney, Diego P. Fernandez, Kevin A. Rey, Stephen T. Nelson, Landon Burgener, Joshua J. LeMonte, Alyssa N. Thompson, Beth A. Newingham, Michael C. Duniway, Zachary T. Aanderud
2024, Aeolian Research (70-71)
Dust events originate from multiple sources in arid and semi-arid regions, making it difficult to quantify source contributions. Dust geochemical/mineralogical composition, if the sources are sufficiently distinct, can be used to quantify the contributions from different sources. To test the...
North Central Climate Adaptation Science Center regional science plan—2023–28
The North Central Climate Adaptation Science Center
2024, Circular 1543
The U.S. Geological Survey North Central Climate Adaptation Science Center (NC CASC), established in 2012, is part of a national network supporting climate-informed decisions that benefit wildlife and habitats. The NC CASC provides climate science for the U.S. Department of the Interior, State agencies, and Tribal nations to support effective...
Geologic framework and hydrostratigraphy of the Edwards and Trinity aquifers within northern Medina County, Texas
Allan K. Clark, Robert R. Morris, Alexis P. Lamberts
2024, Scientific Investigations Map 3526
During 2023–24, the U.S. Geological Survey, in cooperation with the Edwards Aquifer Authority, revised a previous publication of the geologic framework and hydrostratigraphy of the Edwards and Trinity aquifers that was completed during 2018–20 within northern Medina County, Texas. The purpose of this report is to present the updated geologic...
Peak streamflow trends in Iowa and their relation to changes in climate, water years 1921–2020
Padraic S. O'Shea
2024, Scientific Investigations Report 2023-5064-C
This study summarizes trends and change points for peak and daily streamflow in Iowa from water years 1921 through 2020. Nonstationarity in peak streamflow in Iowa can include monotonic trends, change points, and changes in seasonality. Spatial patterns of nonstationarity in peak streamflow, daily streamflow, and monthly climatic data (observed...
Agricultural tile drains increase the susceptibility of streams to longer and more intense streamflow droughts
Seth Adelsperger, Darren Ficklin, Scott Robeson, Margaret Ann Zimmer, John C. Hammond, Damon M. Hall, J.P. Gannon
2024, Environmental Research Letters (19)
Streamflow droughts are receiving increased attention worldwide due to their impact on the environment and economy. One region of concern is the Midwestern United States, whose agricultural productivity depends on subsurface pipes known as tile drains to improve trafficability and soil conditions for crop growth. Tile drains accomplish this by...
GeoAI for science and the science of GeoAI
Wenwen Li, Samantha Arundel, Song Gao, Michael F. Goodchild, Yingjie Hu, Shaowen Wang, Alexander Zipf
2024, Journal of Spatial Information Science
This paper reviews trends in GeoAI research and discusses cutting-edge ad- vances in GeoAI and its roles in accelerating environmental and social sciences. It ad- dresses ongoing attempts to improve the predictability of GeoAI models and recent re- search aimed at increasing model explainability and reproducibility to ensure trustworthy geospatial...
Chronology and Paleoenvironment of the Tunga Formation, a new lowermost Miocene sequence in the East Pisco Basin of southern Peru
Thomas J. Devries, John A. Barron, Diana Ochoa, Kristen McDougall
2024, Stratigraphy (21) 189-224
The East Pisco Basin, occupying the coastal plain of Peru between 13°S and 16°S, is widely known for its extensive Eocene to Quaternary biosiliceous deposits and excellent preservation of fossil marine vertebrates. Biochronologic studies published over the past 35 years record a hiatus of about 13 million years (*32–19 Ma)...
Two-million-year eruptive history of Laguna del Maule volcanic field
Edward Hildreth, Judith E. Fierstein
2024, Journal of South American Earth Sciences (148)
The Laguna del Maule (LdM) volcanic field, which surrounds the 54-km2 lake of that name, covers ∼500 km2 of mountainous glaciated terrain with Quaternary lavas and tuffs that extend 40 km westward from the Argentine frontier and 30 km north-south from the Río Campanario to Laguna Fea. Complementing recent investigations of postglacial volcanism...
Modeling the effects of temperature and limiting nutrients on the competition of an invasive floating plant, Pontederia crassipes, with submersed vegetation in a shallow lake
Linhao Xu, Don DeAngelis
2024, Plants (13)
The potential for a non-native plant species to invade a new habitat depends on broadscale factors such as climate, local factors such as nutrient availability, and the biotic community of the habitat into which the plant species is introduced. We developed a spatially explicit model to assess the risk...
Facies variation within outcrops of the Triassic Shublik Formation, northeastern Alaska
Julie A. Dumoulin, Katherine J. Whidden, William A. Rouse, Christina A. DeVera
2024, Professional Paper 1814-H
The Shublik Formation (Middle to Upper Triassic) is a heterogeneous unit that is a major hydrocarbon source rock in northern Alaska and the largest known Triassic phosphate accumulation in the world. This formation, which occurs in the subsurface and crops out within the Arctic Alaska basin, was deposited on a...
Biogeochemical and community ecology responses to the wetting of non-perennial streams
Adam N. Price, Margaret Ann Zimmer, Anna J. Bergstrom, Amy J Burgin, Erin C. Seybold, Corey A. Krabbenhoft, Sam Zipper, Michelle H. Busch, Walter K. Dodds, Annika W. Walters, Jane S. Rogosch, Rachel Stubbington, Richard H Walker, James C. Stegen, Thibault Datry, Mathis L. Messager, Julian Olden, Sarah E Godsey, Margaret Shanafield, David E. Lytle, Ryan Burrows, Kendra E. Kaiser, George H. Allen, Meryl C. Mims, Jonathan D. Tonkin, Michael Bogan, John Christopher Hammond, Kate Boersma, Allison Myers-Pigg, Amanda DelVecchia, Daniel Allen, Songyan Yu, Adam Ward
2024, Nature Water (2) 815-826
Transitions between dry and wet hydrologic states are the defining characteristic of non-perennial rivers and streams, which constitute the majority of the global river network. Although past work has focused on stream drying characteristics, there has been less focus on how hydrology, ecology and biogeochemistry respond and interact during stream...
Immunotoxic response of bio-based plastic on early life stage zebrafish (Danio rerio): A safe alternative to petroleum-based plastics?
Haodong Cheng, Yao Zou, Bin Lu, Jiazhen Wang, Rongrong Xuan, Jason Tyler Magnuson, Chunmiao Zheng, Wenhui Qiu
2024, Journal of Hazardous Materials (408)
Bio-based plastics are marketed as environmentally friendly alternatives to petroleum-based plastics, although they require specific composting conditions for degradation, which leads to their accumulation in the environment and potential risks to aquatic organisms. We hypothesized that the accumulation of bio-based plastics may induce immunotoxic responses in fish. Our research focused...
qPCR-based phytoplankton abundance and chlorophyll a: A multi-year study in twelve large freshwater rivers across the United States
Chiqian Zhang, Kyle D. McIntosh, N. Sienkiewicz, Erin A. Stelzer, Jennifer L. Graham, Jingrang Lu
2024, Science of the Total Environment (954)
Phytoplankton overgrowth, which characterizes the eutrophication or trophic status of surface water bodies, threatens ecosystems and public health. Quantitative polymerase chain reaction (qPCR) is promising for assessing the abundance and community composition of phytoplankton. However, applications of qPCR to indicate eutrophication and trophic status, especially in lotic systems, have yet...
Evaluating a process-guided deep learning approach for predicting dissolved oxygen in streams
Jeffrey M Sadler, Lauren Elizabeth Koenig, Galen Agnew Gorski, Alice M. Carter, Robert O. Hall Jr.
2024, Hydrological Processes (38)
Dissolved oxygen (DO) is a critical water quality constituent that governs habitat suitability for aquatic biota, biogeochemical reactions and solubility of metals in streams. Recently introduced high-frequency sensors have increased our ability to measure DO, but we still lack the capacity to understand and predict DO concentrations at high spatial...
Geomorphic change, hydrology, and hydraulics of Caulks Creek, Wildwood, Missouri
Jessica Z. LeRoy, David C. Heimann, Kyle D. Hix, Charles V. Cigrand, Tyler J. Burk
2024, Scientific Investigations Report 2024-5079
Caulks Creek is a small stream that flows through the city of Wildwood in western St. Louis County, Missouri. The U.S. Geological Survey, in cooperation with the city of Wildwood, has documented historical and recent geomorphic change along Caulks Creek, simulated the hydrologic and hydraulic response of Caulks Creek to...
A benchmark dataset and workflow for landslide susceptibility zonation
Massimiliano Alvioli, Marco Loche, Liesbet Jacobs, Carlos H. Grohmann, Minu Treesa Abraham, Kunal Gupta, Neelima Satyam, Gianvito Scaringi, Txomin Bornaetxea, Mauro Rossi, Ivan Marchesini, Luigi Lombardo, Mateo Moreno, Stefan Steger, Corrado Camera, Greta Bajni, Guruh Samodra, Erwin Eko Wahyudi, Nanang Susyanto, Marko Sincic, Sanja Bernat Gazibara, Flavius Sirbu, Jewgenij Torizin, Nick Schüßler, Benjamin B. Mirus, Jacob Bryson Woodard, Hector Aguilera, Jhonatan Steven Rivera-Rivera
2024, Earth-Science Reviews (258)
Landslide susceptibility shows the spatial likelihood of landslide occurrence in a specific geographical area and is a relevant tool for mitigating the impact of landslides worldwide. As such, it is the subject of countless scientific studies. Many methods exist for generating a susceptibility map, mostly falling under the...
Survey effort and targeted landbird community metrics at Indiana lowland forest restoration sites
Benjamin M West, Mark L. Wildhaber, Nicholas S. Green, John P. Isanhart, M. Victoria McDonald, Michael J. Hooper
2024, Integrated Environmental Assessment and Management (20) 1954-1968
Many sampling and analytical methods can estimate the abundance, distributions, and diversity of birds and other wildlife. However, challenges with sample size and analytical capacity can make these methods difficult to implement for resource-limited monitoring programs. To apprise efficient and attainable sampling designs for landbird monitoring programs with limited observational...
Free-roaming horses exceeding appropriate management levels affect multiple vital rates in greater sage-grouse
Jeffrey L. Beck, Megan C. Milligan, Kurt T. Smith, Phillip A. Street, Aaron C. Pratt, Christopher P. Kirol, Caitlyn P. Wanner, Jacob D. Hennig, Jonathan B. Dinkins, J. Derek Scasta, Peter S. Coates
2024, The Journal of Wildlife Management (88)
Since the passage of the Wild Free-Roaming Horses and Burros Act of 1971, federal agencies have been responsible for managing free-roaming equids in the United States. Over the last 20 years, management has been hampered by direct opposition from advocacy groups, budget limitations, and a decline in the public’s willingness...
Large eddy simulation of cross-shore hydrodynamics under random waves in the inner surf and swash zones
Benjamin Tsai, Tian-Jian Hsu, Seok-Bong Lee, Maria Pontiki, Jack A. Puleo, Meagan E. Wengrove
2024, JGR Oceans (129)
A 3D large eddy simulation coupled with a free surface tracking scheme was used to simulate cross-shore hydrodynamics as observed in a large wave flume experiment. The primary objective was to enhance the understanding of wave-backwash interactions and the implications for observed morphodynamics. Two simulation cases were carried out to...