Evaluating evidence of changing regional occupancy of four bat species in response to forest management practices
Richard D. Inman, Bradley James Udell, Amy Kristine Wray, Bethany R. Straw, Andrea Nichole Schuhmann, Helen Trice Davis, Sarah C. Sawyer, Brian E. Reichert
2026, Forest Ecology and Management (609)
Coordinated, regional strategies to guide effective management and conservation of forests can be used to balance conservation with management for other objectives such as timber, scenic viewsheds, and fire. A key part of these regional strategies is incorporating knowledge of how management actions may affect certain species,...
Preliminary bedrock geologic map of the Port Henry quadrangle, Essex County, New York, and Addison County, Vermont
Peter M. Valley, Mercer Parker, Gregory J. Walsh, Randall C. Orndorff, Matt S. Walton Jr., E. Allen Crider, Jr.
2026, Open-File Report 2026-1062
Introduction The bedrock geology of the 7.5-minute Port Henry quadrangle consists of deformed and metamorphosed Mesoproterozoic gneisses of the Adirondack Highlands unconformably overlain by weakly deformed lower Paleozoic sedimentary rocks of the Champlain Valley. The Mesoproterozoic rocks occur on the eastern edge of the Adirondack Highlands and represent an extension of...
Migration water temperature and heat stress assessments in western Alaska Chinook salmon overlapping the 2019 heatwave
Vanessa R. von Biela, Amy M. Regish, Stephen D. McCormick, Joseph Spaeder, Kevin Whitworth, Justin Leon, Daniel Gillikin, Zachary Liller, Renae Ivanoff, Jenefer Bell, Sean D. Larson, Michael P. Carey, Christian E. Zimmerman
2026, Canadian Journal of Fisheries and Aquatic Sciences
Chinook salmon population declines span their geographic range with climate hypothesized as a major driver. Concerns of warming freshwater temperatures in their northern range gained urgency during 2019 when a heatwave coincided with premature mortality. This study examined heat stress during the 2019 heatwave compared to subsequent years and described...
Geochronologic data reveal Late Pleistocene to Holocene debris-flow history and wildfire association within Whiskeytown National Recreation Area, Klamath Mountains, northern California
John R. "Jack" Wood, Shannon A. Mahan, Amy E. East, Eric Leland Bilderback, Emma Taylor Krolczyk, Brian A. Rasmussen, Karina S. Zyatitsky, Leticia (Contractor) Hallas
2026, Quaternary Research
Understanding the local to regional history of extreme events such as debris flows and floods provides context to plan for and mitigate these hazards to life, property, and infrastructure. The Klamath Mountains of northwestern California have experienced both debris flows and devastating wildfires. Whiskeytown National Recreation Area...
Large streamflow differences between forested and urbanized watersheds in the energy-limited eastern United States: The role of evapotranspiration and impervious surfaces
G. Sun, Z. Bian, K. Khand, P. V. Caldwell, J. Boggs, C. Wang, Y. Chen, N. Liu, Y. Zhang, X. Chen, Gabriel Senay, S. G. McNulty
2026, Water Resources Research (62)
Urban forests and other green infrastructures have been viewed as part of the “Nature-based Solutions” (NbS) to mitigate emerging urban environmental change. This study focuses on the role of evapotranspiration (ET) in regulating water balances of small watersheds in the eastern United States. We compared streamflow and ET patterns at...
Cotton farming affects ileal virome in a sedentary wild passerine
Sergei V. Drovetski, Brian P. Bourke, Michelle L. Hladik, Carolina F. Ferreira, Koray Ergunay, Yvonne-Marie Linton, Dana W. Kolpin, Gary Voelker
2026, Animal Microbiome (8)
Although a few studies have focused on avian gut virome variation in response to environmental stressors, none have assessed virome in relation to the production of chemically intensive crop-based agriculture that alters food resources and detrimentally affects various aspects of avian health and fitness. In this study,...
Carbon sequestration along a gradient of tidal marsh degradation in response to sea level rise
Mona Huyzentruyt, Maarten Wens, Gregory S. Fivash, David Walters, Steven Bouillon, Joel Carr, Glenn Guntenspergen, Matt L. Kirwan, Stijn Temmerman
2026, Biogeosciences (23) 851-865
Tidal marshes are considered one of the world's most efficient ecosystems for belowground organic carbon sequestration and hence climate mitigation. Marsh systems are however also vulnerable to degradation due to climate-induced sea level rise, whereby marsh vegetation conversion to open water often follows distinct spatial patterns: levees...
Toward a four-dimensional petrogenetic model of a distributed volcanic field on the southern edge of the Colorado Plateau
Marissa E. Mnich, Christopher D. Condit
2026, Professional Paper 1890-N
A detailed characterization of the >3,000 square kilometer (km2) Springerville volcanic field, located on the southern tip of the Colorado Plateau in Arizona, United States, with its more than 501 volcanic units and widely distributed >420 cinder cones and lava flows, provides constraints toward an integrated petrogenetic model for the...
Sea-level rise in a coastal marsh: Linking increasing tidal inundation, decreasing soil strength and increasing pond expansion
Mona Huyzentruyt, Lennert Schepers, Matt L. Kirwan, Glenn Guntenspergen, Stijn Temmerman
2026, Biogeosciences (23) 751-766
Coastal marsh conversion into ponds, which may be triggered by sea-level rise, is considered an important driver of marsh loss and their valuable ecosystem services. Previous studies have focused on the role of wind waves in driving the expansion of interior marsh ponds, through lateral erosion of marsh edges surrounding...
Bedrock geologic map of the Eagle Lake quadrangle, Essex County, New York
Gregory J. Walsh, Sean P. Regan, Phillip S. Geer, Arthur J. Merschat, Kaitlyn A. Suarez, Ryan J. McAleer, Matt S. Walton, Jr., E. Allen Crider, Jr.
2026, Scientific Investigations Map 3542
The bedrock geology of the 7.5-minute Eagle Lake quadrangle, Essex County, New York, consists of deformed and metamorphosed Mesoproterozoic gneisses of the Adirondack Highlands unconformably overlain by weakly deformed lower Paleozoic sedimentary rocks of the Champlain Valley. The Mesoproterozoic rocks occur on the eastern edge of the Adirondack Highlands and...
Ground-motion simulations for the 2024 Mw 4.8 Tewksbury, New Jersey, earthquake
Oliver S. Boyd, Ebru Bozdağ, Haiyang Liam Kehoe, Morgan P. Moschetti
2026, Seismological Research Letters (97) 755-766
Ground-motion simulations of notable earthquakes in the central and eastern United States are limited and typically assume one-dimensional (1D) Earth structure. In this study, we use a three-dimensional (3D) seismic velocity model to better constrain the depth and focal mechanism of the April 5th, 2024, moment magnitude 4.8 Tewksbury earthquake...
Magnitude conversion relations create substantial differences in seismic hazard models
Andrea L. Llenos, David R. Shelly, Allison Shumway
2026, Seismological Research Letters
Earthquake catalogs are essential data inputs for seismic hazard modeling. Because earthquake magnitudes are reported in a variety of types (e.g., local magnitudes and moment magnitudes), magnitude conversion relationships must be used to convert the different magnitude types present in a catalog to a uniform magnitude type to avoid biases...
Tectonic implications of transitional melting regimes from petrological, geochronological, and compositional characterization of the ophiolitic Seventymile terrane, Alaska, USA
Erin Todd, Jonathan Saul Caine, Michael Bizimis, Andrew R.C. Kylander-Clark, Robert Reece Hammond, Alicja Wypych
2026, Geosphere
New geochemical, U-Pb geochronology, and Sr-Nd-Hf isotope data provide evidence for the tectonic evolution of the Seventymile terrane in interior Alaska, USA. Ultramafic and mafic rocks of the Seventymile terrane are thought to represent components of a dismembered ophiolite and provide unique constraints on regional terrane evolution and accretion. The...
Distinguishing natural from mining-related metal sources by including streambank groundwater data in a stream mass loading study
Andrew H. Manning, Robert L. Runkel, Jean M. Morrison, Sara Warix, Richard B. Wanty, Katherine Walton-Day, Michael Snook
2026, Journal of Contaminant Hydrology (277)
Distinguishing stream metal loading caused by mine features from that caused by natural background sources remains challenging, yet this distinction is essential for making effective remedial decisions at many legacy mine sites. We combine a stream tracer injection and synoptic sampling study with data from shallow near-stream groundwater wells to...
Assessment of the fish tumors or other deformities beneficial use impairment and associated risks at two Lake Michigan Areas of Concern
Vicki S. Blazer, Cheyenne Rose Smith, Heather L. Walsh, P.M. Mazik, M.R. Magee
2026, Ecotoxicology (35)
The U.S. Great Lakes Areas of Concern (AOCs) have been designated due to significant environmental degradation, with multiple Beneficial Use Impairments (BUIs) requiring remediation before delisting. The “fish tumors or other deformities” BUI remains at the Sheboygan River and the Lower Green Bay and Fox River AOCs,...
Insights into widespread landsliding in southern Appalachia from Hurricane Helene
Lauren N. Schaefer, Francis K. Rengers, Benjamin Mirus, Liam Toney, Kate E. Allstadt, Richard Wooten, Patrick Moore, Paula Madeline Burgi, Anne Witt, Eric Leland Bilderback, Jennifer Bauer, David Korte, Matthew Crawford
2026, GSA Today (36) 4-11
Between 23 and 27 September 2024, antecedent rain followed by Hurricane Helene produced one of the most damaging weather events in southern Appalachia history. The back-to-back storm events resulted in a maximum cumulative rainfall of 848 mm and hurricane-force wind gusts over 170 km/h in western North Carolina, eastern Tennessee,...
The value of reducing uncertainties to support the management of a high‐elevation endemic salamander
Evan H. Campbell Grant, Jo A. Werba, Riley Olivia Mummah, Adrianne Brand
2026, Ecosphere (16)
Many salamander populations are declining, and methods to determine how best to allocate limited resources to slow or reverse these declines could support land managers in their decision‐making processes. Multiple types of uncertainty may delay management decisions, including when (1) knowledge of a species' ecology is incomplete,...
An analysis of the linked decisions in the confiscation of illegally traded turtles
Desireé Smith, Graziella V. DiRenzo, Jillian Elizabeth Fleming, Margaret C. McEachran, Evan H. Campbell Grant
2026, Conservation Science and Practice (8)
Over the last few decades, freshwater turtles have become more common in the illegal wildlife trade because of growing global demand. Illegally traded turtles may be intercepted by several different agencies with separate jurisdictions. When turtles are confiscated, uncertainties may make releasing them back to the wild...
Changing dynamic phosphorus forms from field to stream during surface runoff events
Rebecca M. Kreiling, Tanja N. Williamson, Faith Fitzpatrick, Kenna J. Gierke, James D. Blount, Patrik Mathis Perner, Isaac James Mevis, Heidi Mae Broerman, Katherine R. Merriman, Matthew J. Komiskey
2026, Journal of Environmental Quality (55)
The risk of water quality impairment from agricultural runoff depends on nutrient source, transport, and bioavailability. Phosphorus (P) spirals between dissolved and particulate forms as it is transported with suspended sediment (SS) from agricultural fields, through the stream network, to receiving water bodies. This dynamic sorption-desorption influences bioavailability. We quantified...
Novel adomaviruses associated with blotchy bass syndrome in black basses (Micropterus spp.)
Luke R. Iwanowicz, Clayton D. Raines, Kelsey T. Young, Vicki S. Blazer, Heather L. Walsh, Geoff Smith, Cynthia Holt, John Odenkirk, Tom Jones, Jan-Michael Hessenauer, Morgan Alexandra Biggs, Christopher B. Buck, Justin Blaine Greer, Robert S. Cornman
2026, PLoS ONE (20)
Black bass (Micropterus spp.) are the most important warmwater game fishes in the United States. They have high socioeconomic and recreational value and support an important aquaculture industry. Since 2008, fisheries managers have been reporting the observation of hyperpigmented melanistic lesions (HPMLs) on smallmouth bass (M. dolomieu)...
Multi-scale geophysical mapping of the brine and bedrock surfaces along the Dolores River, Paradox Valley, Colorado, December 2023
Neil Terry, M. Alisa Mast, Andrea L. Creighton, Joel William Homan, Connor P. Newman, Suzanne S. Paschke
2026, Near Surface Geophysics (24) 36-49
Total dissolved solids derived from salt dome–sourced brine in the underlying alluvial aquifer substantially increase with distance in the reach of the Dolores River that passes through Paradox Valley in southwestern Colorado. The area has been the site of salinity control operations since the 1990s to reduce salt loading to...
Development of high-throughput genomic resources to inform white-tailed deer population and disease management
David Navarro, Emily K. Latch, Anaïs K. Tallon, Caitlin N. Ott-Conn, Randy W. DeYoung, Daniel P. Walsh, Peter T. Euclide, R.G. Chandika, Wes A. Larson, Arun S. Seetharam, Andrew J. Severin, Andrew J. Severin, James M. Reecy, Zhi-Liang Hu, Jay R. Cantrell, Michelle Carstensen, Joe N. Caudell, Charlie H. Killmaster, Mitch L. Lockwood, William T. McKinley, Andrew S. Norton, Krysten L. Schuler, Daniel J. Storm, Jason A. Sumners, W. David Walter, Julie A. Blanchong
2026, Molecular Ecology Resources (26)
White-tailed deer (Odocoileus virginianus) are the most abundant and widespread cervid in North America. Genetic data are used as a tool to monitor populations and make management decisions for this game species. However, the development and use of genomic tools that can generate a set of markers suitable for longitudinal...
Hosts, pathogens and hot ponds: Thermal mean and variability contribute to spatial patterns of chytrid infection
Brendan K Hobart, Daniel A. Grear, Megan Winzeler, Travis Mcdevitt-Galles, Timothy M Korpita, Erin L. Muths, Valerie J McKenzie
2026, Oikos (2026)
Temperature is a primary driver of heterogeneity in host–pathogen dynamics and understanding how patch-scale temperature affects landscape-scale patterns of pathogen infection is key to effective monitoring and management. In field studies, both temperature variability and mean temperature are often related to infection of ectothermic animals by fungal pathogens, and although...
Demographic mechanisms of snowshoe hare population cycles in Yukon, Canada
Madan K. Oli, Alice J Kenney, Rudy Boonstra, Stan Boutin, Dennis Murray, Thomas Jung, James E. Hines, Charles J Krebs
2026, Journal of Animal Ecology (95) 21-38
One hundred years have elapsed since Charles Elton (1924) described the periodic fluctuations in North American snowshoe hare abundance, yet mechanisms underlying 9–11-year population cycles in snowshoe hares continue to be debated.We applied multistate capture–mark–recapture models to long-term field data (1977–2020) based on >20,000 captures of >7000 unique snowshoe...
Reconciliation of geochronology and paleozoogeography for Quaternary marine terraces, San Luis Obispo Bay area, California, USA
Daniel R. Muhs, Lindsey T. Groves, R. Randall Schumann, Jordon Bright
2026, Palaeogeography, Palaeoclimatology, Palaeoecology (681)
In the San Luis Obispo Bay area of central California, interpretations of marine terrace ages have been hampered by inconsistent results from geochronological indicators (U-series ages of corals and correlations using amino acid racemization of mollusks) and seemingly contradictory...
