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

183819 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 4, results 76 - 100

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Power source, data retrieval method, and attachment type affect success of dorsally mounted tracking tag deployments in 37 species of shorebirds
Emily L. Weiser, Richard Lanctot, Daniel R. Ruthrauff, Sarah T. Saalfeld, Lee Tibbitts, José Abad-Gómez, Joaquin Aldabe, Juliana Bose de Almeida, José A. Alves, Guy Anderson, Phil F. Battley, Heinrich Belting, Joël Bêty, Kristin Bianchini, Mary Anne Bishop, Roeland A. Bom, Katharine Bowgen, Glen S. Brown, Stephen C. Brown, Leandro Bugoni, Niall Burton, David R. Bybee, Camilo Carneiro, Gabriel Castresana, Ying-Chi Chan, Chi-Yeung Choi, Katherine Christie, Nigel A. Clark, Jesse R. Conklin, Medardo Cruz-López, Stephen J. Dinsmore, Steve Dodd, David C. Douglas, Luke Eberhart-Hertel, Willow B. English, Harry Ewing, Fernando A. Faria, Samantha E. Franks, Richard A. Fuller, Robert E. Gill Jr., Marie-Andrée Giroux, Cheri L Gratto-Trevor, David Green, Rhys E. Green, Ros Green, Tómas Gunnarsson, Jorge S. Gutiérrez, Autumn-Lynn Harrison, C. Alex Hartman, Chris J. Hassell, Sarah Hoepfner, Jos C. E. W. Hooijmeijer, James Johnson, Oscar W. Johnson, Bart Kempenaers, Marcel Klaassen, Eva Kok, Johannes Krietsch, Clemens Küpper, Andy Kwarteng, Eunbi Kwon, Jean-Francois Lamarre, Christopher Latty, Nicolas Lecomte, A.H. Loonstra, Zhijun Ma, Lucas Mander, Christopher Marlow, Peter P. Marra, Jose A. Masero, Laura Anne McDuffie, Rebecca L McGuire, Johannes Melter, David S. Melville, Verónica Méndez, Tyler Michels, Christy Morrissey, Tong Mu, David Newstead, Gary W. Page, Allison K. Pierce, Theunis Piersma, Márcio Repenning, Brian H. Robinson, Afonso Rocha, Danny I. Rogers, Amy L. Scarpignato, Shiloh Schulte, Emily Scragg, Nathan R. Senner, Paul Smith, Audrey R. Taylor, Rachel C. Taylor, Böðvar Þórisson, Mihai Valcu, Mo A. Verhoeven, Lena Ware, Nils Warnock, Michael Weber, Lucy J. Wright, Michael B. Wunder
2025, Journal of Avian Biology (2025)
Animal-borne trackers are commonly used to study bird movements, including in long-distance migrants such as shorebirds. Selecting a tracker and attachment method can be daunting, and methodological advancements often have been made by trial and error and conveyed by word of mouth. We synthesized tracking outcomes across...
Ultramafic float rocks at Jezero crater (Mars): Excavation of lower crustal rocks or mantle peridotites by impact cratering?
O. Beyssac, E. Clave, O. Forni, A. Udry, A.C. Pascuzzo, E. Dehouck, P.S.A. Beck, L. Mandon, C. Quantin-Nataf, N. Mangold, G. Lopez-Reyes, C. Royer, O. Gasnault, Travis S.J. Gabriel, L.C. Kah, S. Schroder, J.R. Johnson, T. Bertrand, B. Chide, T. Fouchet, J.I. Simon, F. Montmessin, A. Fau, S. Maurice, R.C. Wiens, A. Cousin
2025, Earth and Planetary Science Letters (675)
Based on observation and data from meteorites and in situ scientific missions, experiments as well as models, the Martian mantle is assumed to share some compositional and mineralogical affinity with the terrestrial mantle. However, there might be subtle differences like the Martian mantle being more ferroan. Yet,...
Simulation of groundwater flow in Wake County, North Carolina, 2000 through 2070
Dominick J. Antolino, Gerard J. Gonthier, Georgina M. Sanchez
2025, Scientific Investigations Report 2025-5087
In 2019, the U.S. Geological Survey and Wake County Environmental Services began a collaborative study to evaluate groundwater resources and long-term groundwater availability in the county’s fractured-rock groundwater system. Wake County, in central North Carolina, is experiencing rapid population growth, associated land development, and changing water use. Hydrogeologic data including...
Assessment of undiscovered conventional and continuous gas resources in the Mesaverde Group and Lance Formation in the Southwestern Wyoming Province, Wyoming, Utah, and Colorado, 2025
Jenny H. Lagesse, Christopher J. Schenk, Jane S. Hearon, Sarah E. Gelman, Thomas M. Finn, Benjamin G. Johnson, Tracey J. Mercier, Phuong A. Le, Heidi M. Leathers-Miller, Andrea D. Cicero, Ronald M. Drake II
2025, Fact Sheet 2025-3048
Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional and continuous resources of 4.7 trillion cubic feet of gas in the Mesaverde Group and Lance Formation in the Southwestern Wyoming Province, Wyoming, Utah, and Colorado....
Muskellunge spawning habitat characteristics and availability in Green Bay, Lake Michigan
Jared E. Krebs, Robert J. Sheffer, Daniel J. Dembkowski, Ryan Eastman, Steven R. Holger, Joshua K. Raabe, Daniel A. Isermann
2025, North American Journal of Fisheries Management
ObjectiveHabitat degradation has been associated with the loss of many self-sustaining Muskellunge Esox masquinongy populations, including those in Green Bay, where stocking has provided an exceptional trophy fishery but restoration goals include establishing self-sustaining populations and there is little evidence of natural recruitment. Our objectives were to determine...
River ice controls permafrost bank erosion across an Arctic delta
J Arcuri, Irina Overeem, Marisa Repasch, R. S. Anderson, S. P. Anderson, Joshua C. Koch, Frank Urban
2025, Earth Surface Processes and Landforms (50)
Bank erosion in Arctic rivers helps shape channel geometry, mobilizes carbon from permafrost and influences sediment delivery to the Arctic Ocean. On Alaska's Arctic coastal plain, rivers begin flowing during snowmelt in late spring while extensive river ice persists in channels, such that hydraulics are altered and water is kept...
Projecting management-relevant change of undeveloped coastal barriers with the Mesoscale Explicit Ecogeomorphic Barrier model (MEEB) v1.0
Ian Robert Reeves, Andrew D. Ashton, Erika E. Lentz, Christopher R. Sherwood, Davina Passeri, Sara Zeigler
2025, Geoscientific Model Development (18) 9319-9348
Models of coastal barrier geomorphic and ecologic change are valuable tools for understanding and predicting when, where, and how barriers evolve and transition between ecogeomorphic states. Few existing models of barrier systems are designed to operate over spatiotemporal scales congruous with effective management practices (i.e., decades/kilometers, referred to herein as...
Review and synthesis of the applications of machine learning to coalbed methane recovery
E. D. Attanasi, Timothy Coburn, Philip A. Freeman
Marko Maucec, Jeffrey M. Yarus, Timothy C. Coburn, Michael Pyrcz, editor(s)
2025, Book chapter, Applied spatiotemporal data analytics and machine learning
Over the last 30 years, a substantial literature has evolved on the use of machine learning (ML) to assess, predict, and improve the efficiency of coalbed methane (CBM) recovery. In the United States, the production of CBM declined as shale gas production matured, but CBM continues to...
A community-based research approach to develop Chronic Wasting Disease outreach with Tribal communities
Roger Faust, Lauren A. Bernstein, David C. Fulton, Kelly Applegate, Austin Ayres, Pam May, Austin Vig, Adam C. Landon, Sarah Ruffing, Madeline Struck, Colin Yoder, Marc D. Schwabenlander, Tiffany M. Wolf
2025, Society and Natural Resources
Chronic Wasting Disease (CWD) is a fatal and contagious neurological disease of cervid populations across North America. Collaborative efforts between government agencies, researchers, policymakers, and stakeholders are necessary to minimize CWD prevalence, spread, and impacts on animal and human health and well-being. However, critical information related to CWD epidemiology, management,...
STREAMS guidelines: Standards for technical reporting in environmental and host-associated microbiome studies
Julia Kelliher, Chloe Mirzayi, Sarah R. Bordenstein, Aaron Oliver, Christina A. Kellogg, Eneida L. Hatcher, Maureen Berg, Petr Baldrian, Mashael Aljumaah, Cassandra Maria Miller, Christopher Mungall, Vlastimil Novak, Alexis Palucki, Ethan Smith, Nazifa Tabassum, Gregory Bonito, J. Rodney Brister, Patrick S. Chain, Jose Pablo Dundore-Arias, Joanne B. Emerson, Vanessa Moreira Fernandes, Roberto Flores, Antonio Gonzalez, Zoe A. Hansen, Scott A. Jackson, Ahmed M. Moustafa, Trent R. Northen, Nonia Pariente, Jennifer Pett-Ridge, Sydne Record, Linta Reji, Anna-Louise Reysenbach, Virginia I. Rich, Lorna Richardson, Simon Roux, Lynn M. Schriml, Reed S. Shabman, Maria A. Sierra, Matthew B. Sullivan, Punithavathi Sundaramurthy, Katherine M. Thibault, Luke R. Thompson, Scott W. Tighe, Ethell Vereen, STREAMS Consortium, Emiley A. Eloe-Fadrosh
2025, Nature Microbiology (10) 3059-3068
The interdisciplinary nature of microbiome research, coupled with the generation of complex multi-omics data, makes knowledge sharing challenging. The Strengthening the Organization and Reporting of Microbiome Studies (STORMS) guidelines provide a checklist for the reporting of study information, experimental design and analytical methods within a scientific manuscript on human microbiome...
Estimation of dynamic geologic CO2 storage resources in the Illinois Basin, including effects of brine extraction, anisotropy, and hydrogeologic heterogeneity
Michelle R. Plampin, Steven T. Anderson, Stefan Finsterle, Ashton M. Wiens
2025, Frontiers in Earth Science (13)
Since the vast majority of carbon dioxide (CO2) storage resources in the United States are in deep saline aquifers, optimizing the use of these saline storage resources could be crucial for efficient development of geologic CO2 storage (GCS) resources and basin- or larger-scale deployment of GCS in the country. Maximum CO2 injection...
Quality of groundwater used for domestic supply in the Gilroy-Hollister basin and surrounding areas, California, 2022
Kirsten E. Faulkner, Bryant C. Jurgens
2025, Scientific Investigations Report 2025-5097
More than 2 million Californians rely on groundwater from domestic wells for drinking-water supply. This report summarizes a 2022 California Groundwater Ambient Monitoring and Assessment Priority Basin Project (GAMA-PBP) water-quality survey of 33 domestic and small-system drinking-water supply wells in the Gilroy-Hollister Valley groundwater basin and the surrounding areas, where more...
Pre-eruptive characteristics of “suspect” silicic magmas in Carlin-type Au-forming systems
Celestine N. Mercer, Julie Roberge, Regina Marie Khoury, Albert H. Hofstra
2025, American Mineralogist (110) 1898-1918
World-class Carlin-type Au deposits hosted in sedimentary rock were formed when profuse Eocene silicic magmatism swept across northern Nevada in response to arc migration. Carlin-type Au deposits formed along with porphyry/skarn Cu-Mo-W-Au deposits, epithermal Ag-Au deposits, and distal disseminated Ag-Au deposits. But unlike these other Au-bearing deposits that have clear...
Predicting niche spaces of expanding Evening Bat (Nycticeius humeralis) populations following white-nose syndrome establishment
Sally B. Martinez, Laura D’Acunto, Bradford J. Westrich, Scott M. Bergeson, Patrick A. Zollner
2025, Journal of Mammalogy
Observations of the Evening Bat (Nycticeius humeralis), a species historically distributed abundantly throughout the southeastern United States, are speculated to have increased in the Midwest. One hypothesis for this expansion in geographic distribution is that local extirpations of other bat species resulted in the expanded realized niche spaces for evening...
Leveraging an observed-data likelihood improves the use of machine learning labels in a Bayesian hierarchical model for bioacoustic data
Jacob Oram, Katharine M. Banner, Christian Stratton, Andrew Hoegh, Kathryn Irvine
2025, Annals of Applied Statistics (19) 2957-2980
Classification of massive datasets by machine learning (ML) algorithms is promising for many scientific domains, especially wildlife monitoring programs that rely on passive acoustic surveys for detecting species. However, treating ML-predicted class labels (e.g., species identity) as truth biases inferences of focal parameters within common modeling frameworks. One solution is...
Range-wide population trend analysis for greater sage-grouse (Centrocercus urophasianus)—Updated 1960–2024
Brian G. Prochazka, Peter S. Coates, Cameron L. Aldridge, Michael S. O’Donnell, David R. Edmunds, Adrian P. Monroe, Steve E. Hanser, Lief A. Wiechman, Michael P. Chenaille
2025, Data Report 1217
Greater sage-grouse (Centrocercus urophasianus; hereafter sage-grouse) are at the center of State and national land-use policies largely because of their unique life-history traits as an ecological indicator for the health of sagebrush ecosystems. This updated population trend analysis provides State and Federal land and wildlife managers with the best available...
A framework for analyzing wild turkey summer sighting data.
Duane R. Diefenbach, Frances E. Buderman, Mary Jo Casalena, Michael Dye, Robert Gates, Laura Christine Gigliotti, C. Robert Long, Katherine Martin, Michael Muthersbaugh, Michael L. Peters, James Sloan, Joshua Stiller, Mark Wiley
2025, Wildlife Society Bulletin (49)
Wildlife agencies collect data on productivity (e.g., proportion of hens with poults and number of poults per hen) of wild turkey (Meleagris gallopavo) to monitor population status and trends. However, sampling protocols to collect productivity data rely on opportunistic observations reported by wildlife agency personnel and the...
Sentinel-2 based estimates of rangeland fractional cover and canopy gap class for the western United States
Brady W. Allred, Sarah E. McCord, Timothy J. Assal, Brandon T. Bestelmeyer, Chad S. Boyd, Alexander C. Brooks, Samantha M. Cady, Michael C. Duniway, Samuel D. Fuhlendorf, Shane A. Green, Georgia R. Harrison, Eric R. Jensen, Emily J. Kachergis, Anna C. Knight, Chloe M. Mattilio, Brian A. Mealor, David E. Naugle, Dylan O’Leary, Peter J. Olsoy, Erika S. Peirce, Jason R. Reinhardt, Robert K. Shriver, Joseph T. Smith, Jason D. Tack, Ashley M. Tanner, Evan P. Tanner, Dirac Twidwell, Nicholas P. Webb, Scott L. Morford
2025, Scientific Data (12)
Rangelands are extensive ecosystems, providing important ecosystem services while undergoing continuous change. As a result, improved monitoring technologies can help better characterize vegetation change. Satellite remote sensing has proven effective in this regard, tracking vegetation dynamics at broad and fine scales. We leveraged the spatial, spectral, and...
Disentangling geomorphic equifinality in sediment and hydrologic connectivity through the analyses of landscape drivers of hysteresis
Jong Cho, J. William Lund, Grady Ball, Jeb E. Brown, Allen C. Gellis, Laura N. Gurley, Scott Douglas Hamshaw, Jeffrey Stephen Kwang, Andrew Roy Laws, Gregory E. Noe, Gretchen P. Oelsner, Francis Parchaso, Cara L. Peterman-Phipps, Katherine Skalak, Nicholas Alan Sutfin
2025, Earth Surface Processes and Landforms (50)
Sources, transport mechanisms and pathways of fine sediment in river systems are dependent on a multitude of climatic, geomorphic and anthropogenic factors, resulting in geomorphic equifinality, in which it is difficult to parse how different landscape processes affect sediment transport across different spatiotemporal scales. The objectives of this study are...
The effects of carnivory and herbivory on the energy balance of Arctic grizzly bears
Anthony M. Pagano, Karyn D. Rode, Kerry L. Nicholson, William B. Leacock, Craig A. Stricker, Charles T. Robbins
2025, Oecologia (208)
Omnivores often face tradeoffs between selecting for spatially dispersed energy-dense vertebrate prey versus densely distributed herbivorous resources that have limited energetic value per unit intake. Arctic grizzly bears (Ursus arctos) are large omnivores within a resource-limited ecosystem that are known to exhibit smaller body masses and occur at lower densities...
Summer snow determines the depth to ice-cemented ground under dry permafrost in Antarctica
C. P. McKay, M. Marinova, Kaj E. Williams, M. Mellon
2025, Antarctic Science
Dry permafrost underlain by ice-cemented permafrost has been reported in several locations in Antarctica. Initially thought to be relic ice, it is now understood that this subsurface ice is in equilibrium with the surface conditions, although it is not in equilibrium with the atmosphere. We use year-round data from University...
Comparisons of shoreline positions from satellite-derived and traditional field- and remote-sensing techniques
Andrea C. O'Neill, Sharon F. Batiste, Daniel D. Buscombe, Joseph Burgess, Kara S. Doran, Ann E. Gibbs, Rachel E. Henderson, Julia L. Heslin, Catherine N. Janda, Mark A. Lundine, Joseph F. Terrano, Jonathan A. Warrick, Kathryn M. Weber
2025, Open-File Report 2025-1054
Satellite-derived shorelines (SDS) have the potential to help researchers answer critical coastal science questions and support work to predict coastal change by filling in the spatial and temporal gaps present in current field-based and remote-sensing data collection methods. The U.S. Geological Survey conducted comparison analyses of traditionally sourced shorelines and...