Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Results

164439 results.

Alternate formats: RIS file of the first 3000 search results  |  Download all results as CSV | TSV | Excel  |  RSS feed based on this search  |  JSON version of this page of results

Page 311, results 7751 - 7775

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Incremental caldera collapse at Kīlauea Volcano recorded in ground tilt and high-rate GNSS data, with implications for collapse dynamics and the magma system
Kyle R. Anderson, Ingrid A. Johanson
2022, Bulletin of Volcanology (84)
Ground deformation during caldera collapse at Kīlauea Volcano in 2018 was recorded in unprecedented detail on a network of real-time GNSS (Global Navigation Satellite System) and tilt instruments. Observations informed hazard assessments during the eruption and now yield insight into collapse dynamics and the magma system. The caldera grew in...
Indicators of fish population responses to avian predation with focus on double-crested cormorants
Douglas W Schultz, Brian S. Dorr, David G. Fielder, James R. Jackson, Robin L. DeBruyne
2022, Journal of Great Lakes Research (48) 1659-1668
Double-crested cormorants (Nannopterum auritum) have been implicated as causes of fish population declines in many locations across their breeding range. Two challenges facing managers are identifying fisheries population metrics indicative of cormorant impacts and determining when this evidence becomes actionable. Building upon existing studies, we conducted a meta-analysis of eight...
Measured efficacy, bioaccumulation, and leaching of a transfluthrin-based insecticidal paint: A case study with a nuisance, nonbiting aquatic insect
Michael C. Cavallaro, Corey Sanders, Michelle L. Hladik
2022, Pest Management Science (78) 5413-5422
BACKGROUNDPest management professionals will require a diverse, adaptive abatement toolbox to combat advanced challenges from disease vector and nuisance insect populations. Designed for post-application longevity, insecticidal paints offer extended residual effects on targeted insect pest populations; a measured understanding of active ingredient bioavailability over time is valuable...
Assessment of undiscovered conventional oil and gas resources of the Montana Thrust Belt Province, 2021
Christopher J. Schenk, Tracey J. Mercier, Cheryl A. Woodall, Phuong A. Le, Andrea D. Cicero, Ronald M. Drake II, Geoffrey S. Ellis, Thomas M. Finn, Michael H. Gardner, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller, Kristen R. Marra, Kira K. Timm, Scott S. Young
2022, Fact Sheet 2022-3048
Using a geology-based assessment methodology, the U.S. Geological Survey estimated means of 783 million barrels of conventional oil and 17,606 billion (17.6 trillion) cubic feet of conventional gas in the Montana Thrust Belt Province....
Brief oil exposure reduces fitness in wild Gulf of Mexico mahi-mahi (Coryphaena hippurus)
Lela S. Schlenker, John D. Stieglitz, Justin Blaine Greer, Robin Faillettaz, Chi Hin Lam, Ronald H. Hoenig, Rachael M. Heuer, Charles J. McGuigan, Christina Pasparakis, Emma B. Esch, Gabrielle M. Menard, Alexandra L. Jaroszewski, Claire B. Paris, Daniel Schlenk, Daniel D. Benetti, Martin Grosell
2022, Environmental Science and Technology (56) 13019-13028
The Deepwater Horizon (DWH) disaster released 3.19 million barrels of crude oil into the Gulf of Mexico (GOM) in 2010, overlapping the habitat of pelagic fish populations. Using mahi-mahi (Coryphaena hippurus)─a highly migratory marine teleost present in the GOM during the spill─as a model species, laboratory experiments demonstrate injuries to physiology and...
Bioclimatic variables dataset for baseline and future climate scenarios for climate change studies in Hawai'i
Lucas Fortini, Lauren R. Kaiser, Lulin Xue, Yaping Wang
2022, Data in Brief (45)
Gridded bioclimatic variables representing yearly, seasonal, and monthly means and extremes in temperature and precipitation have been widely used for ecological modeling purposes and in broader climate change impact and biogeographical studies. As a result of their utility, numerous sets of bioclimatic variables have been developed on a global scale...
Water-level and recoverable water in storage changes, High Plains aquifer, predevelopment to 2017 and 2015–17
Virginia L. McGuire, Kellan R. Strauch
2022, Scientific Investigations Report 2022-5080
The High Plains aquifer underlies 111.8 million acres (about 175,000 square miles) in parts of eight States—Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. Water-level declines began in parts of the High Plains aquifer soon after the beginning of substantial groundwater irrigation (about 1950). This report presents...
Exploring and mitigating plague for One Health purposes
David A. Eads, Dean E. Biggins, Jeffrey Wimsatt, Rebecca J. Eisen, B. Joseph Hinnebusch, Marc R. Matchett, Amanda R. Goldberg, Travis Livieri, Gregory Hacker, Mark Novak, Danielle Buttke, Shaun M. Grassel, John Hughes-Clarke, Linda Atiku
2022, Current Tropical Medicine Reports (9) 169-184
Purpose of ReviewIn 2020, the Appropriations Committee for the U.S. House of Representatives directed the CDC to develop a national One Health framework to combat zoonotic diseases, including sylvatic plague, which is caused by the flea-borne bacterium Yersinia pestis. This review builds upon that multisectoral objective. We aim to...
Modelling the transport and deposition of ash following a magnitude 7 eruption: The distal Mazama tephra
Hannah Maeve Buckland, Larry G. Mastin, Samantha Engwell, Katharine V. Cashman
2022, Bulletin of Volcanology (84)
Volcanic ash transport and dispersion models (VATDMs) are necessary for forecasting tephra dispersal during volcanic eruptions and are a useful tool for estimating the eruption source parameters (ESPs) of prehistoric eruptions. Here we use Ash3D, an Eulerian VATDM, to simulate the tephra deposition from the ~ 7.7 ka climactic...
Movement of white‐tailed deer in contrasting landscapes influences management of chronic wasting disease
Christopher S. Jennelle, W. David Walter, Joanne Crawford, Christopher S. Rosenberry, Bret D. Wallingford
2022, Journal of Wildlife Management (86)
Chronic wasting disease (CWD) continues to expand in distribution and prevalence across North America. Upon detection, either for the first time in a novel area or in a region with an existing outbreak, wildlife management agencies are tasked with responding to mitigate the disease. This response often entails creation or...
Microgravity change during the 2008-2018 Kı̄lauea summit eruption: Nearly a decade of subsurface mass accumulation
Mathijs R. Koymans, Elske de Zeeuw-van Dalfsen, Laslo G. Evers, Michael P. Poland
2022, Journal of Geophysical Research B: Solid Earth (127)
Results from nine microgravity campaigns from Kı̄lauea, Hawaiʻi, spanning most of the volcano's 2008–2018 summit eruption, indicate persistent mass accumulation at shallow levels. A weighted least squares approach is used to recover microgravity results from a network of benchmarks around Kı̄lauea's summit, eliminate instrumental drift, and restore suspected data tares....
Boiga irregularis (brown treesnake)
Patrick D Barnhart, Zachary C. Quiogue, Elisabeth Frasch, Diane Vice, Charlene Beverly Hopkins, Amy A. Yackel Adams, Robert Reed, Melia Gail Nafus
2022, Herpetological Review (53) 444-445
No abstract available....
Advancing geophysical techniques to image a stratigraphic hydrothermal resource
Paul Schwering, Carmen Winn, Piyoosh Jaysaval, Hunter Knox, Drew L. Siler, Christian Hardwick, Bridget Ayling, James Faulds, Elijah Mlawsky, Emma McConville, Jack Norbeck, Nicholas Hinz, Gabe Matson, John Queen
2022, Geothermal Resources Council Transactions (46) 976-991
Sedimentary-hosted geothermal energy systems are permeable structural, structural-stratigraphic, and/or stratigraphic horizons with sufficient temperature for direct use and/or electricity generation. Sedimentary-hosted (i.e., stratigraphic) geothermal reservoirs may be present in multiple locations across the central and eastern Great Basin of the USA, thereby constituting a potentially large base of untapped, economically...
Great Lakes spatial priorities study
Karen Gouws, Ashley Chappell, Meredith Westington, Cathleen Yung, Peter C. Esselman, Linden Brinks, Timothy Kearns, Xiaofan Zhang, Brandon Krumwiede, Ken Buja
2022, NOAA Technical Memorandum NOS CS 51
Spatial data about the bathymetry, habitat characteristics, underlying geology, and other features of the ocean and inland seas are essential for decision-making. Marine research and management organizations use these data to help ensure safe navigation, promote sustainable fisheries, extract energy, and protect marine habitats in the coastal and ocean waters...
The centenary of IAVCEI 1919–2019 and beyond: The people, places, and things of volcano geodesy
Michael P. Poland, Elske de Zeeuw-van Dalfsen
2022, Bulletin of Volcanology (84)
Over the first century of the International Association of Volcanology and Chemistry of the Earth’s Interior (IAVCEI), volcano geodesy grew from roots as an accidental and incidental system of measurements to an important method for monitoring volcanic activity and forecasting eruptions. The first practitioners in volcano geodesy were experts in...
Seasonal context of bristly cave crayfish Cambarus setosus habitat use and life history
J.B. Mouser, D.C. Ashley, D.L. Zenter, Shannon K. Brewer
2022, Journal of Cave and Karst Studies (84) 85-95
Cave crayfishes are important members of groundwater communities, but many cave crayfishes are threatened or endangered. Unfortunately, we lack basic life history and ecological data that are needed for developing conservation plans for most cave crayfishes, especially the role of seasonal and annual fluctuations in structuring populations. Therefore, we determined...
Basis for technical guidance to evaluate evapotranspiration covers
Todd Caldwell, Jena Huntington, Gwendolyn Elizabeth Davies, S. Tabatabai, M. Fuhrmann
2022, Report
This report provides technical guidance to evaluate evapotranspiration (ET) cover design criteria with emphasis on applications to long-term disposal sites such as Uranium Mill Tailings Radiation Control Act of 1978 (UMTRCA) sites. Water balance covers, also known as ET covers, reduce percolation by storing precipitation then allowing vegetation to cycle...
A process-model perspective on recent changes in the carbon cycle of North America
Guillermo Murray-Tortarolo, Benjamin Poulter, Rodrigo Vargas, Daniel B. Hayes, Anna M. Michalak, Christopher J. Williams , Lisamarie Windham-Myers, Jonathan Wang, Kimberly Wickland, David Butman, Hanqin Tian, Stephen Sitch, Pierre Friedlingstein, Michael O’Sullivan, Peter Briggs, Vivek Arora, Danielle Lombardozzi, Atul Jain, Wenping Yuan, Roland Seferian, Julia Nabel, Andrea Wiltshire, Almuth Arneth, Sebastian Lienerte, Sonke Zaehle, Vladislov Bastrikov, Daniel Goll, Nicholas Vuichard, Anthony P. Walker, Etushi Kato, Yue Xu, Zhen Zhang, Abishek Chaterjee, Werner A. Kurz
2022, Journal of Geophysical Research Biogeosciences (127)
Continental North America has been found to be a carbon (C) sink over recent decades by multiple studies employing a variety of estimation approaches. However, several key questions and uncertainties remain with these assessments. Here we used results from an ensemble of 19 state-of-the-art dynamic global vegetation models from the...
Integrating climate-informed planning into State Wildlife Action Plans in the north central United States
Kimberly E Szcodronski, Indigo Bannister, Blake R. Hossack, Alisa Wade
2022, Report
State fish and wildlife agencies are required to submit a State Wildlife Action Plan (SWAP) every 10 years to be eligible for grants through the State Wildlife Grant Program. With the next round of revisions due in 2025, the U.S. Geological Survey North Central Climate Adaptation Science Center is evaluating...
Little bugs, big data, and Colorado River adaptive management: Preliminary findings from the ongoing bug flow experiment at Glen Canyon Dam
Theodore Kennedy, Anya Metcalfe, Bridget Deemer, Morgan Ford, Cheyenne Maxime Szydlo, Charles Yackulic, Jeffrey Muehlbauer
2022, Newsletter
The undammed Colorado River in Grand Canyon was characterized by spring snow-melt floods that sometimes exceeded 100,000 cubic feet per second (cfs). These were followed by occasional flash floods during summer monsoons, then by low flows from fall through early spring (Figure 1; Topping and others, 2003). This seasonally variable...
Comparing root cohesion estimates from three models at a shallow landslide in the Oregon Coast Range
Collin Cronkite-Ratcliff, Kevin M. Schmidt, Charlotte Wirion
2022, GeoHazards (3) 428-451
Although accurate root cohesion model estimates are essential to quantify the effect of vegetation roots on shallow slope stability, few means exist to independently validate such model outputs. One validation approach for cohesion estimates is back-calculation of apparent root cohesion at a landslide site with well-documented failure conditions. The catchment...
Seabird vulnerability to oil: Exposure potential, sensitivity, and uncertainty in the northern Gulf of Mexico
Pamela E. Michael, K. M. Hixson, J.C. Haney, Y.G. Satge, J.S. Gleason, Patrick G.R. Jodice
2022, Frontiers in Marine Science (9)
The northern Gulf of Mexico (nGoM) is a globally important region for oil extraction and supports a diverse assemblage of marine birds. Due to their frequent contact with surface waters, diverse foraging strategies, and the ease with which oil adheres to feathers, seabirds are particularly susceptible to hydrocarbon contamination. Given...
Microbiome assembly in thawing permafrost and its feedbacks to climate
Jessica G. Ernakovich, Robyn A. Barbato, Virginia Rich, Christina Schädel, Rebecca E. Hewitt, Stacey Doherty, Emily Whalen, Benjamin Abbott, Jiri Barta, Christina Biasi, Chris Chabot, Jenni Hultman, Christian Knoblauch, Maggie Chui Yim Lau Vetter, Mary-Cathrine Leewis, Susanne Liebner, Rachel Mackelprang, Tullis Onstott, Andreas Richter, Ursel M. E. Schutte, Henri Siljanen, Neslihan Tas, Ina Timling, Tatiana Vishnivetskaya, Mark Waldrop, Matthias Winkel
2022, Global Change Biology (28) 5007-5026
The physical and chemical changes that accompany permafrost thaw directly influence the microbial communities that mediate the decomposition of formerly frozen organic matter, leading to uncertainty in permafrost–climate feedbacks. Although changes to microbial metabolism and community structure are documented following thaw, the generality of post-thaw assembly patterns across permafrost soils...
Geochemical studies of the Green River Formation in the Piceance Basin, Colorado: II. Chemofacies from hierarchical cluster analysis
Tengfei Wu, Jeremy Boak, Justin E. Birdwell
2022, Book chapter, The lacustrine Green River Formation: Hydrocarbon potential and Eocene climate record
Hierarchical cluster analysis (HCA) was applied to a geochemical dataset representing the Eocene Green River Formation in the Piceance Basin of Colorado to identify chemofacies in core and outcrop samples from the basin margin and the basin center. The input dataset consisted of inductively coupled plasma optical emission spectroscopy and...
Geologic characterization and depositional history of the Uteland Butte member, Green River Formation, southwestern Uinta Basin, Utah
Ryan D. Gall, Justin E. Birdwell, Riley Brinkerhoff, Michael D. Vanden Berg
2022, Book chapter, The lacustrine Green River Formation: Hydrocarbon potential and Eocene climate record
The 15- to 65-m-thick informal Uteland Butte member of the Eocene Green River Formation represents the first widespread transgression of Lake Uinta in the Uinta Basin, Utah. This study assesses the spatial and temporal variation of Uteland Butte member deposits along a 40-km transect in the southwestern margin of the...