Virulence evolution of a salmonid virus following a host jump
Malina Mariko Loeher, Gael Kurath, David A. Kennedy, Joanne E. Salzer, William N. Batts, Rachel B. Breyta, Andrew R. Wargo
2025, PLoS Pathogens (21)
Emergent viral diseases remain a critical obstacle to welfare across landscapes and species, encompassing humans, wildlife, and agriculture. Following a jump to a novel host, the severity of disease resulting from infection is a critical determinant of the overall emergent pathogen threat. Conventional wisdom posits that virulence, defined here as...
Dynamic risk from Mexican wolves and mountain lions influences elk foraging behavior
Julia E. Olson, Cara J. Thompson, Zachary J. Farley, Samuel I. Martinez, Scott T. Boyle, Nicole M. Tatman, James C. DeVos, Stewart D. Liley, James W. Cain III
2025, Ecology and Evolution (15)
Foraging time is a major component of ungulate activity budgets but can be limited by anti-predator behaviors (e.g., vigilance). Multitasking can reduce the nutritional costs of vigilance under heightened predation risk, but this may depend on the response of prey to risk from multiple predators across a...
Assessing streams in the Chesapeake Bay Watershed to guide conservation and restoration activities
Kelly O. Maloney, Rosemary M. Fanelli, Matthew J. Cashman, Lindsey J. Boyle, Stephanie E. Gordon, Benjamin P. Gressler, Michelle P. Katoski, Alexander H. Kiser, Marina J. Metes, Gregory E. Noe, Andrew J. Sekellick, Allison Sussman, John A. Young
2025, Fact Sheet 2025-3056
Freshwater streams in the Chesapeake Bay watershed are home to numerous aquatic organisms (like fish, amphibians, mussels, and insects) and provide drinking water and recreational opportunities to people living in or visiting the watershed. Land-use changes, such as urban development and increased activities in certain agricultural sectors, have degraded water...
Sediment accumulation rates and volume in Pahranagat Wash above Arrow Canyon Dam in northern Moapa Valley, Nevada
Jon W. Wilson, Boris Poff, Christopher C. Fuller
2025, Scientific Investigations Report 2025-5106
An evaluation of sediment deposition rates and volume of impounded sediments in Pahranagat Wash behind Arrow Canyon dam in southeastern Nevada was done between 2016 and 2022. Data were collected and interpreted to address concerns by the Moapa Band of Paiutes and local historical preservation groups regarding the burial of...
U.S. Geological Survey—Department of the Interior, Region 11, Alaska—2023–24 biennial science report
Elizabeth M. Powers, Dee M. Williams, editor(s)
2025, Circular 1554
IntroductionU.S. Geological Survey (USGS) Mission—The USGS national mission is to monitor, analyze, and predict the current and evolving dynamics of complex human and natural Earth-system interactions and to deliver actionable information at scales and timeframes relevant to decision makers. Consistent with the national mission, the USGS in Alaska provides timely...
Responding to ecological transformation in Capitol Reef National Park, Utah—Employee perspectives from pilot interviews from the Cross-Park Resist-Assist-Direct Project
Amanda E. Cravens, Zachary B. Hough Solomon, Julia B. Goolsby, Heather M. Yocum, Stefan Tangen, Wylie Carr
2025, Scientific Investigations Report 2025-5103
Executive SummaryClimate change is causing a range of changes that can affect the natural, cultural, and built resources of the Nation’s protected areas and affect opportunities to visit and recreate in these spaces. Changes in temperature and precipitation patterns also affect species and habitats, leading to ecological transformation. This report...
The anatomy and lethality of the Siberian Traps large igneous province
Seth D. Burgess, Benjamin A. Black
2025, Annual Review of Earth and Planetary Sciences (53) 567-594
Emplacement of the Siberian Traps large igneous province (LIP) around 252 Ma coincided with the most profound environmental disruption of the past 500 million years. The enormous volume of the Siberian Traps, its ability to generate greenhouse gases and other volatiles, and a temporal coincidence with extinction all suggest a causal...
Bacterial community diversity and potential eco-physiological roles in toxigenic blooms composed of Microcystis, Aphanizomenon or Planktothrix
Joanna Mankiewicz-Boczek, Arnoldo Font Nájera, Karina Yew_Hoong Gin, Jennifer L. Graham, Dominik Strapagiel, Rebecca Michelle Gorney, Jerome Wai Kok, Shu Harn Te, Magdalena Kluska, Milena Skóra, Michał Seweryn, Francisco Josue Hun
2025, Frontiers in Microbiology (16)
Cyanobacterial toxicity, cyanotoxins, and their impact on aquatic ecosystems and human health are well documented. In comparison, less is known about bloom-associated bacterial communities. Co-occurring bacteria can influence bloom development, physiology and collapse, and may also provide a niche for pathogenic bacteria. Existing research focuses on the cyanosphere of Microcystis-dominated blooms,...
The US EPA’s National Nutrient Inventory: Critical shifts in US nutrient pollution sources from 1987 to 2017
Meredith Brehob, Michael Pennino, Jana E. Compton, Qian Zhang, Marc H. Weber, Ryan A. Hill, Selia Markley, Brian Pickard, Maddie Keefer, Sarah M. Stackpoole, Lauren A Knose, Gerardo J. Ruiz-Mercado, Christopher M. Clark, Anne W. Rea, James N. Carleton, Jiajia Lin, Jesse O. Bash, Kristen M. Foley, Christian Hogrefe, Robert D. Sabo
2025, Environmental Science and Technology (59) 27836-27852
Efforts to constrain the negative environmental impacts of excess nitrogen (N) and phosphorus (P) are costly and challenging, due in part to inconsistent reporting of nutrient sources at temporal and spatial scales relevant for local decision making. To meet this challenge, the U.S. Environmental Protection Agency’s National Nutrient Inventory provides...
Multi-temporal surface water mapping with high-resolution elevation and image data through weakly supervised deep learning
Larry Stanislawski, Rongjun Qin, Jung-Kuan Liu, Ethan J. Shavers, Shaowen Wang, Nattapon Jaroenchai, Philip T. Thiem
2025, Conference Paper, Abstracts of the International Cartographic Association
Monitoring the extent of surface water features (hydrography), accurately storing them in databases, and representing them on topographic maps are essential for various applications such as navigation and policy-making for legislative boundaries and permitting. In this context, hydrographic data includes features that generally have water present or image data showing...
Mitigation of human cognitive bias in volcanic eruption forecasting
Heather M. Wright, J. D. Pesicek, Stephen A. Spiller
2025, Journal of Applied Volcanology (14)
Modern operational eruption forecasting methods rely heavily on human judgment in the face of uncertainty and are thus susceptible to myriad cognitive biases and errors by the scientist-forecasters. Recent developments in the behavioral sciences have elucidated cognitive biases across a wide spectrum of human behaviors and found ways to mitigate...
An exploration of open-system uranium-series history of marine terrace corals, Perachora Peninsula, Greece and San Nicolas Island, California, USA
Daniel R. Muhs, Claudio Vita-Finzi, R. Randall Schumann
2025, Quaternary Science Reviews (370)
Emergent marine terraces record past periods of relatively high sea level and are common on uplifting coasts worldwide. Such landforms are extensive around the Gulf of Corinth area of Greece and along the coast of California, USA. In the Gulf of Corinth region, marine terraces record Quaternary...
Rising rates of wildfire building destruction in the conterminous United States
Amanda Renee Carlson, Todd Hawbaker, Miranda H. Mockrin, Volker C. Radeloff, Lucas Bair, Mike Caggiano, James Meldrum, Patricia Alexandre, H. Anu Kramer, Paul F. Steblein
2025, PNAS (122)
Many regions of the world have seen an increase in highly destructive wildfires, driven by well-documented increases in burned area and growth of housing in the wildland–urban interface (WUI), which exposes more homes to fire. However, it is unclear whether wildfires are also becoming more destructive due to changes in...
The transition from melt accumulation to eruption initiation recorded by orthopyroxene Fe-Mg diffusion timescales in late Holocene rhyolites, South Sister volcano, Oregon Cascade Range
Nathan Lee Andersen, Annika E. Dechert, Dawn Catherine Sweeney Ruth, May (Mai) Sas, Julie Chouinard, Josef Dufek
2025, Geochemistry, Geophysics, Geosystems (26)
South Sister volcano, Oregon Cascade Range, USA, has repeatedly erupted rhyolite since ca. 40 ka. The youngest such eruptions are the ca. 2 ka Rock Mesa and Devils Chain rhyolites, erupted several hundred years apart from two multi-vent complexes separated by 3–6 km. Fe-Mg interdiffusion models of orthopyroxene rims from both...
Efficacy of oblique bubble screen deterrents on redirecting live eggs and larvae of grass carp (Ctenopharyngodon idella) at different developmental stages
Vindhyawasini Prasad, Juan Martin Andrade Ramos, Cory Suski, P. Ryan Jackson, Amy E. George, Duane C. Chapman, Jesse Robert Fischer, Benjamin H. Stahlschmidt, Rafael O. Tinoco
2025, Water Resources Research (61)
Invasive carp have severely damaged aquatic ecosystems in the USA, particularly in the Mississippi River Basin. Behavioral deterrents have been developed in the last few decades to control population expansion into new ecosystems. However, none of these deterrents are capable of controlling early-life stage carp, which have limited or no...
A U.S. scientific community vision for sustained earth observations of greenhouse gases to support local to global action
N. Parazoo, D. Carroll, J. B. Abshire, Y. M Bar-On, R. A. Birdsey, A. A. Bloom, K. W. Bowman, R. K. Braghiere, L.M. Bruhwiler, B. Byrne, A. Chatterjee, D. Crisp, L. Duncanson, A. F. Feldman, A. M. Fox, C. Frankenberg, B. A. Gay, F. Hopkins, F. M. Hoffman, J. R. Holmquist, L. R. Hutyra, M. Keller, C. D. Koven, Laughner J. L., J. Liu, N. S. Lovenduski, N. Macbean, G. A. McKinley, G. McNicol, D. Menemenlis, A. M. Michalak, C. E. Miller, H. Nesser, T. Oda, E. M. Ordway, L. E. Ott, K. Paustian, Z. A. Pierrat, B. Poulter, Sasha C. Reed, D. S. Schimel, S. P. Serbin, S.S. Saatchi, H. Suto, Lisamarie Windham-Myers, D. Wunch
2025, AGU Advances (6)
Managing carbon stocks in the land, ocean, and atmosphere under changing climate requires a globally-integrated view of carbon cycle processes at local and regional scales. The growing Earth Observation (EO) record is the backbone of this multi-scale system, providing local information with discrete coverage from surface measurements and regional information at global scale from...
A critical perspective on the Society of Environmental Toxicology and Chemistry’s adherence to founding principles—Opportunities for the future
Barnett A. Rattner, Annegaaike Leopold, Carys L. Mitchelmore, Glenn W. Suter, Mark S. Johnson, Adriana C. Bejarano, Lawrence A. Kapustka, Niranjana Krishnan, Derek C.G. Muir, Beatrice O. Opeolu, Martha Georgina Orozco-Medina, April Reed, Bruce W. Vigon, Adam R. Wronski
2025, Environmental Toxicology and Chemistry (45) 292-302
The Society of Environmental Toxicology and Chemistry (SETAC) is a global organization whose mission is the advancement of environmental science and the promotion of science-informed decision making. On SETAC’s 45th anniversary, the following question was raised: Are the 1979 founding principles of SETAC, multidisciplinary approaches to solving environmental problems, multisector...
Assessment of dragonfly and damselfly (Odonata) occupancy and habitat suitability at −12 Mile Slough, Glen Canyon National Recreation Area, Arizona
Anya Metcalfe, Morgan Ford, Lawrence E. Stevens, Theodore Kennedy
2025, Open-File Report 2025-1042
Management practices that enhance habitat complexity in dam tailwaters often aim to increase biodiversity and improve ecosystem health. However, in other instances, management practices may simplify habitat features to help minimize the establishment of invasive species. These tradeoffs are complex, particularly in the face of drought and warming water temperatures....
Using gridded seismicity to forecast the long-term spatial distribution of earthquakes for the 2025 Puerto Rico and U.S. Virgin Islands National Seismic Hazard Model
Andrea L. Llenos, Andrew J. Michael, Kirstie Lafon Haynie, Allison Shumway, Julie A. Herrick
2025, Seismological Research Letters
Gridded (or background) seismicity models are a critical component of probabilistic seismic hazard assessments, accounting for off‐fault and smaller‐magnitude earthquakes. They are typically developed by declustering and spatially smoothing an earthquake catalog to estimate a long‐term seismicity rate that can be used to forecast future earthquakes. Here, we present new...
A time-space model of graphite mineral systems
George N.D. Case
2025, Mineralium Deposita
Increasing demand for graphite in energy storage systems warrants review of graphite ore genesis in a mineral systems framework. Orogenic graphite encompasses the metamorphic and orogenic mineral systems that produce flake graphite and hydrothermal vein (lump and chip) graphite deposits, respectively. A common feature of orogenic graphite deposits is an...
Long‐term effects of low‐drop grade control structures on channel evolution in the Yazoo River Basin
Nicky M. Faucheux, W. Todd Slack, Leandro E. Miranda
2025, River Research and Applications
Channel incision is a widespread problem, especially in river basins that have an extensive history of channel alterations. Because channel incision causes large ecological and economic consequences, the prevention of continued migration of headcuts, defined as a steep change in stream gradient over a short reach, has...
Streamflow as a stressor: Disentangling hydrology and water quality impacts to characterize flow-ecology relationships for two stream assemblages across two southeastern landscapes
Joshua Paul Hubbell
2025, Ecohydrology (18)
Disassociating the independent effects of flow and water quality on the ecology of flowing waters is an overarching goal in water resource science needed to improve the efficacy of watershed management. However, the interrelatedness of these gradients and their subsequent alteration due to land use change has constrained progress made...
High frequency and region-scale simulations of large (Mw7+) earthquakes on the southern Whidbey Island fault, Washington, USA
Ian P. Stone, Erin A. Wirth, Alex R. Grant, Arthur D. Frankel
2025, Bulletin of the Seismological Society of America
We simulate ground shaking in western Washington State from hypothetical Mw7.0–7.5 earthquakes on the southern Whidbey Island fault (SWIF). Ground motions are modeled considering kinematic source distributions on a complex fault plane, a 3D seismic velocity model, and region‐specific soil velocity models. We run simulations with varying model resolutions, including...
Offsetting the noise: A framework for applying phenological offset corrections in remotely sensed burn severity assessments
Casey Elizabeth Menick, Melanie K. Vanderhoof, Joshua J. Picotte, Alicia L. Reiner, Robert A. Chastain
2025, International Journal of Wildland Fire (34)
BackgroundPhenological correction of pre- and post-fire imagery is used to improve remotely sensed burn severity evaluations. Unburned offset values standardize greenness between image pairs; however, efficacy across diverse scenarios remains underexplored.AimsWe evaluated the impact of phenological offset correction methods to support analyst decision-making across fire-prone environments.MethodsWe generated...
Similar population dynamics before and after a chytridiomycosis outbreak in a tropical riparian amphibian species
Graziella Vittoria DiRenzo, Rebecca M. McCaffery, Ana V. Longo, Kelly R. Zamudio, Karen R. Lips
2025, Ecosphere (16)
Emerging infectious diseases can cause rapid, widespread host mortality, and the lack of demographic data before and after pathogen emergence complicates understanding mechanisms of host persistence. This challenge is further compounded by environmental conditions that influence host behavior, while driving pathogen growth and virulence. These interactions create complex disease outcomes...
