Preliminary depth to basement modeling at Salton Sea, California
Jacob Elliott Anderson, Jonathan M.G. Glen, William D. Schermerhorn, Tait E. Earney, Benjamin Lyter Morbeck
2025, Conference Paper
The San Andreas Fault – Imperial Fault (SAF-IF) transtensional step-over zone along the southern margin of the Salton Sea hosts substantial geothermal production and lithium brine resources. Recent volcanism at the Salton Buttes and active seismicity along the SAFIF fault system highlight active tectonic and magmatic processes that pose natural...
Effectiveness of stewardship and management strategies to conserve coastal bird populations in the northern Gulf of Mexico: A literature review
Jennifer L. Fuller, Nicole L. Michel, Evan M. Adams, Abigail J. Darrah, Auriel Fournier, Jacquelyn K. Grace, Lianne Koczur, Bethany A.C. Kraft, Terri J. Maness, Sarah P. Saunders, Caz M. Taylor, Kiara L. Valentine, Theodore J. Zenzal Jr.
2025, Journal of Field Ornithology (96)
Shorebirds, seabirds, and wading birds (hereafter coastal birds) have experienced considerable losses over the last century and require proactive conservation management to stabilize or grow populations. Habitat loss and/or degradation and human disturbance are among the most urgent threats faced by coastal bird populations. Identifying effective conservation management techniques to...
Mount Spurr Volcano
Kristi L. Wallace, Christopher F. Waythomas, Michelle L. Coombs, A.M. Nastan
2025, Alaska Division of Geological & Geophysical Surveys Information Circular 98
No abstract available....
Natural capital accounting on forested lands: An application to the Colorado River basin
Travis Warziniack, Kenneth J. Bagstad, Michael Knowles, Christopher Mihiar, Arpita Nehra, Charles Rhodes, Leslie Sanchez, Christopher Sichko, Charles B. Sims
Nicholas Z. Muller, Eli P. Fenichel, Mary Bohman, editor(s)
2025, Conference Paper, Measuring and accounting for environmental public goods: A national accounts perspective
This paper creates a first set of forest natural capital accounts and demonstrates how these accounts can be integrated with general equilibrium models of the economy. Focusing on the Colorado River Basin, we show that deforestation has direct implications for the forest industry and indirect impacts on the economy through...
Pesticide contamination detected across five wildlife refuges in the Sacramento Valley of California
Angie Lenard, Therese Burns, Michelle L. Hladik, Kaylene Keller, Samantha Marcum, Wayne E. Thogmartin, Matthew L. Forister
2025, Science of the Total Environment (969)
An important goal for the applied ecological sciences is to understand the extent to which the biodiversity on conserved or managed lands is exposed to anthropogenic stressors. Among the various categories of conserved lands in the United States, the National Wildlife Refuge System is focused on the protection and management...
Fisheries research and monitoring activities of the Lake Erie Biological Station, 2024
Mark Richard Dufour, Francesco Guzzo, Corbin David Hilling, Kevin R. Keretz, Richard Kraus, Richard Cole Oldham, James Roberts, Joseph Schmitt
2025, Report
A comprehensive understanding of fish populations and their interactions is the cornerstone of modern fishery management and the basis for Lake Erie’s Fish Community Objectives (FCOs) developed in 2020 (Francis et al. 2020). The 2024 U.S. Geological Survey (USGS) Lake Erie Biological Station Annual Report is responsive to these FCOs...
Living on the edge: Identifying demographic bottlenecks in an isolated sage-grouse population
Chelsea E. Sink, Katie M. Dugger, Christian A. Hagen, John N. Vradenburg
2025, Wildlife Biology (2025)
The greater sage-grouse (Centrocercus urophasianus: hereafter sage-grouse) population in Modoc County California is geographically isolated and contains a single lek (from 56 leks in the 1940s), despite significant efforts to increase the population through translocations and habitat improvement. Repeated wildfire within the landscape has led to an increase in invasive...
Methodology
North American Bird Conservation Initiative, A. Rodewald, Mike Brasher, John Alexander, Elisabeth M. Ammon, Tracy E. Borneman, Dustin Brewer, Stephen Brown, Jennie N. Duberstein, Beth Flint, Adam Hannuksela, Kathleen Holland, J. A. Hostetler, Edwin Juarez, Robin Kaler, Chris Latimer, Elva Manquera, Kate Martin, Chris McCreedy, Nicole Michel, Corina Newsome, Andrew Olsen, Marc Romano, Kenneth V. Rosenberg, B. Ryder, Rebekah J. Rylander, John R. Sauer, Adam Smith, Dena Spatz, Caleb Spiegel, Tice Supplee, Roberta Swift, Eric VanderWerf, Josh Vest, Olivia Wang
2025, Report, State of the birds report, United States of America 2025
Following the approach developed by Gregory and van Strien (2010), State of the Birds reports focus on composite summaries of population change for collections of species that share common primary habitat or taxonomic affinity. In this report, we provide composite indexes for habitat-obligate species as defined in earlier reports (Grassland, Aridland, Eastern Forest and...
Urbanization and host relatedness shape virome composition in a widespread, generalist carnivore
Natalie Payne, Desiree Andersen, Cheryl Mollohan, Koenraad Van Doorslaer, Leigh Combrink, Melanie Culver
2025, Molecular Ecology (34)
Urban wildlife species have the potential to serve as links in disease transmission between wildlife, humans and domestic animals at the wildland–urban interface (WUI), contributing to both sustained cross-species transmission of pathogens and the emergence of diseases in susceptible populations. However, the relative roles of host and environmental factors in...
Book review: Ecology of Dakota landscapes: Past, present, and future, by W. Carter Johnson and Dennis H. Knight
Glenn R. Guntenspergen
2025, Prairie Naturalist (57) B5-B6
“Ecology of Dakota Landscapes” is an excellent example of fusing observation and scientific studies to describe the origins and development of the landscape of North and South Dakota, the impact of European settlement, the introduction of agriculture to the area, predictions for the future in the face of a changing...
A look beneath the surface: How the Wisconsin Groundwater-Level Network provides valuable information on county water resources
Megan J. Haserodt, Pete Chase, Amy Wiersma, Aaron Pruitt
2025, Newsletter
No abstract available....
Spatiotemporal causal inference with mechanistic ecological models: Evaluating targeted culling on chronic wasting disease dynamics in cervids
Juan Francisco Mandujano Reyes, Ting Fung Ma, Ian P. McGahan, Daniel J. Storm, Daniel P. Walsh, Jun Zhu
2025, Environmetrics (36)
Spatiotemporal causal inference methods are needed to detect the effect of interventions on indirectly measured epidemiological outcomes that go beyond studying spatiotemporal correlations. Chronic wasting disease (CWD) causes neurological degeneration and eventual death to white-tailed deer (Odocoileus virginianus) in Wisconsin. Targeted culling involves removing deer after traditional hunting seasons in...
Development and evaluation of the remote passive integrated transponder tag reader for customizable monitoring of wildlife
Staci M. Amburgey, Aadithya Prakash, Amy A. Yackel Adams, Shane R. Siers, Sarah J. Converse
2025, Wildlife Society Bulletin (49)
Increasing the quantity and quality of mark-reencounter data can be important when individual identification data are needed to address research or management questions. Physical recapture methods tend to be labor-intensive and therefore expensive, while remote detection methods are not easily applied to all taxa or are proprietary and thus difficult...
Tracking diagenetic alteration of magnetic susceptibility in thrust ridge and slope basin sediments of the Cascadia margin (ODP Sites 1249 and 1252; IODP Site U1325)
Stephen C. Phillips, Joel E. Johnson, William Clyde, Wei-Li Hong, Jacob Setera, Marta E. Torres
2025, Marine Geology (483)
We investigated sediment core records from the Cascadia Margin (Ocean Drilling Program Sites 1249 and 1252 at Hydrate Ridge; Integrated Ocean Drilling Program Site U1325 offshore Vancouver Island) using a Zr/Rb heavy mineral proxy from X-ray fluorescence (XRF) core scanning to identify intervals of primary detrital magnetic susceptibility (κ) and...
Landscape transcriptomic analysis detects thermal stress responses and potential adaptive variation in wild brook trout (Salvelinus fontinalis) during successive heatwaves
Justin Waraniak, Sarah Batchelor, Tyler Wagner, Jason Keagy
2025, Science of Total Environment (969)
Extreme weather events, such as heatwaves, are becoming more frequent and intense as a result of climate change. Critically, such extreme weather events can be more important drivers of extirpation and selection than changes in annual or seasonal averages and they pose a particularly large threat to poikilothermic organisms. In...
Flow cytometric detection of waterborne bacteria metabolic response to anthropogenic chemical inputs to aquatic ecosystems
Jill Jenkins, Scott Mize, Darren Johnson, Bonnie L. Brown
2025, Cells (14)
Typical investigations into the biological consequences of suspected xenobiotics or nutrients introduced in watersheds include analytical chemistry screens of environmental samples—such as periphyton responses or studies of fish condition—which are all costly in terms of equipment, reagents, time, and human resources. An alternative is to assess pollutant effects on waterborne...
ECCOE Landsat quarterly calibration and validation report—Quarter 3, 2024
Md Obaidul Haque, Nahid Hasan, Ashish Shrestha, Rajagopalan Rengarajan, Mark Lubke, Jerad L. Shaw, Kathryn Ruslander, Esad Micijevic, Michael J. Choate, Cody Anderson, Jeff Clauson, Kurt Thome, Ed Kaita, Raviv Levy, Jeff Miller, Leibo Ding
2025, Open-File Report 2025-1006
Executive Summary The U.S. Geological Survey Earth Resources Observation and Science Calibration and Validation (Cal/Val) Center of Excellence (ECCOE) focuses on improving the accuracy, precision, calibration, and product quality of remote-sensing data, leveraging years of multiscale optical system geometric and radiometric calibration and characterization experience. The ECCOE Landsat Cal/Val Team continually...
ARCHI: A new R package for automated imputation of regionally correlated hydrologic records
Zeno F. Levy, Robin L. Glas, Timothy J. Stagnitta, Neil Terry
2025, Groundwater (62) 595-610
Missing data in hydrological records can limit resource assessment, process understanding, and predictive modeling. Here, we present ARCHI (Automated Regional Correlation Analysis for Hydrologic Record Imputation), a new, open-source software package in R designed to aggregate, impute, cluster, and visualize regionally correlated hydrologic records. ARCHI imputes missing data in “target”...
Characterizing pyrethroid and fipronil concentrations in biosolids
John Wheeler, Gabrielle Pecora Black, Michelle L. Hladik, Corey Sanders, Jennifer Teerlink, Luann Wong, Xuyang Zhang, Robert Budd, Thomas M Young
2025, Science of the Total Environment (969)
Pesticides are prevalent in wastewater, yet few studies have measured pesticides in biosolids and aqueous media from samples collected concurrently. Seventeen California wastewater treatment plants (WWTPs) were sampled in May 2020. Biosolids samples were analyzed for 27 analytes, and paired aqueous samples (influent and effluent) were analyzed for 23 analytes....
Avian influenza infection and antibodies not identified in eastern wild turkeys (Meleagris gallopavo silvestris) sampled on the Delmarva Peninsula
Jeffery D. Sullivan, Johanna Alexandra Harvey, Rebecca L. Poulson, David E. Stallknecht, C. Robert Long, Cindy P. Driscoll, Diann Prosser, Jennifer M. Mullinax
2025, Avian Diseases (69) 2-5
Although highly pathogenic avian influenza presents a notable threat to domestic turkeys (Meleagris gallopavo domesticus), there have been minimal infections identified in wild turkeys (Meleagris gallopavo) across the United States. Indeed, recent infections in wild turkeys have either been linked back to or suspected to be the result of spillback...
The role of bedrock circulation depth and porosity in mountain streamflow response to prolonged drought
Rosemary W.H. Carroll, Andrew H. Manning, Kenneth H. Williams
2025, Geophysical Research Letters (52)
Quantitative understanding is lacking on how the depth of active groundwater circulation in bedrock affects mountain streamflow response to a multi‐year drought. We use an integrated hydrological model to explore the sensitivity of a variety of streamflow metrics to bedrock circulation depth and porosity under a plausible extreme drought scenario lasting...
A practical decision tool for marine bird mortality assessments
Johanna Alexandra Harvey, Andrew M. Ramey, Stephanie Avery-Gomm, Gregory Robertson, Marc Romano, Jennifer M. Mullinax, Megan Boldenow, Philip W. Atkinson, Diann J. Prosser
2025, Preprint
Given the rise in anthropogenic, environmental, and disease events contributing to marine bird mortality, there is a critical need to improve the rigor of mortality assessments. Deficits in data collection and mortality estimation can hinder a manager’s ability to document event scales and inform population level impacts. Therefore, to inform...
Laboratory assessment for recovery of porcine circovirus 2 and porcine reproductive and respiratory syndrome virus using two types of commercially available hollow-fiber ultrafilters
Aaron D. Firnstahl, Gabi Doughan, Sarah A. Opelt, Rachel M. Cook, Joseph Heffron, Karen Krueger, Mark A. Borchardt, Locke Karriker, Joel P. Stokdyk, Tucker R. Burch
2025, Journal of Veterinary Diagnostic Investigation (37) 439-447
Groundwater near swine farms is an uninvestigated reservoir for porcine reproductive and respiratory syndrome virus (PRRSV) and porcine circoviruses (PCVs). Enteric microorganisms are often collected from groundwater via dead-end ultrafiltration, but recovery of PRRSV and PCV with this method has not been assessed. We recovered PRRSV2 and PCV2 by dead-end...
Phase 1 technical implementation plan for the expansion of the ShakeAlert earthquake early warning system to Alaska
Cecily J. Wolfe, Natalia A. Ruppert, Douglas D. Given, Michael E. West, Valerie Thomas, Jessica R. Murray, Ronni Grapenthin
2025, Open-File Report 2025-1003
Executive SummaryThe conference report accompanying the fiscal year (FY) 2022 Consolidated Appropriations Act (Public Law 117–103) for the U.S. Department of the Interior and related agencies directed the U.S. Geological Survey (USGS) to “work with the State of Alaska to develop an implementation plan to be completed within two years...
Analyzing multi-year nitrate concentration evolution in Alabama aquatic systems using a machine learning model
Bahareh KarimiDermani, Christopher Green, Geoffrey Tick, Hossein Gholizadeh, Wei Wei, Yong Zhang
2025, Environments (12)
Rising nitrate contamination in water systems poses significant risks to public health and ecosystem stability, necessitating advanced modeling to understand nitrate dynamics more accurately. This study applies the long short-term memory (LSTM) modeling to investigate the hydrologic and environmental factors influencing nitrate concentration dynamics in rivers and aquifers across the...
