Chemical and isotopic fractionation during melt inclusion formation
Bruna da Silva Ricardo, Martin Oeser, Kendra J. Lynn, Neil Bennett, Xu Chu, Grace Henderson, Y. Liu, Stephan Weyer, Corliss Kin I Sio
2025, Geology
Melt inclusions are used to study the origin and evolution of magmas. The extent to which they represent equilibrium melt compositions, however, critically hinges on the ratio of crystal growth rate to diffusion rate in melts. If the rate of crystal growth is limited by the supply of nutrients and...
Note to banders, February 2025
Antonio Celis-Murillo
2025, Newsletter
Note to All Banders was a special extra communication with more urgent information relevant to banders. This Note to All Banders was sent to U.S. bird banders on February 12, 2025. This note includes a review of the 2024 successes at the Bird Banding Laboratory. Throughout 2024, the BBL increased...
How will we prepare for an uncertain future? The value of open data and code for unborn generations facing climate change
Dylan Gerald-Everett Gomes
2025, Proceedings of the Royal Society, B (292)
As the impacts of climate change continue to intensify, humans face new challenges to long-term survival. Humans will likely be battling these problems long after 2100, when many climate projections currently end. A more forward-thinking view on our science and its direction may help better prepare for the future of...
Unobserved individual and population level impacts of fishing gear entanglements on North Atlantic right whales
Nathan J. Crum, Timothy A. Gowan, Jeffrey A. Hostetler, Robert S. Schick, Amy R. Knowlton, Heather M. Pettis, Philip K. Hamilton, Rosalind M. Rolland
2025, Animal Conservation
Fishing gear entanglements can compromise health and lower survival and reproductive output of wildlife, which can slow population growth or cause population declines. However, entanglements may go unobserved, making it difficult to quantify their effects on individuals' vital rates and a population's trajectory. Fishing gear entanglements are a leading cause...
Characterizing sedimentary organic carbon in a hydrothermal spreading center, the Escanaba Trough
Hope Lee Ianiri, Pamela L. Campbell‐Swarzenski, Amy Gartman, Nancy G. Prouty
2025, Chemical Geology
Sediments in critical marine mineral environments are of wide importance due to their preservation of both marine minerals and organic carbon (OC) stocks. However, OC storage and cycling is often overlooked in mineral system studies. This work characterizes sedimentary OC within the Escanaba Trough, a hydrothermal sulfide system off the...
Crater detection dependence on resolution, incidence angle, emission angle, and phase angle
Stuart J. Robbins, Michelle R. Kirchoff, Lillian R. Ostrach
2025, Geophysical Research Letters (52)
Impact crater population detection and measurement is critical to understanding solar system bodies and dynamics. However, the ability to detect all possible craters under different lighting and camera geometries has not been systematically studied except in a few limited cases. This work presents the first systematic study examining crater detection...
Road salt collection and redistribution at an urban rain garden on sandy soil, Gary, Indiana
E. Randall Bayless, Shawn Naylor, David C. Lampe, Amy A Story, Caleb Colyer Artz
2025, Water (17)
Rain gardens installed as green infrastructure to divert storm runoff from entering combined sewers also collect dissolved constituents and particulates. An urban rain garden in northwestern Indiana, USA, was continuously monitored from November 2019 to May 2021 to evaluate the fate of dissolved constituents entering the rain garden in runoff....
Examining the role of elevated and sustained strain in dynamically triggering earthquakes on the Anza section of the San Jacinto fault
Nicolas DeSalvio, Andrew Barbour, Wenyuan Fan
2025, Bulletin of the Seismological Society of America
Microearthquakes can be dynamically triggered in southern California by remote earthquakes. However, directly connecting dynamic triggering mechanisms with observational data remains challenging. One proposed failure mechanism suggests that both the amplitude and duration of cyclic fatigue caused by the passing seismic wave contribute to triggering occurrence. Here, we measure dynamic...
Developing research tools for demographic study of Rhynchophanes mccownii (thick-billed longspurs)
Megan M. Ring, Rose J. Swift, Michael J. Anteau, Lawrence D. Igl, Mark E. Seamans, Scott G. Somershoe, Jay A. VonBank, John M. Yeiser, Garrett J. MacDonald
2025, Open-File Report 2025-1002
Like numerous other North American grassland bird species, Rhynchophanes mccownii (thick-billed longspur) has experienced severe population declines in the last 50 years. Little is known about population-limiting factors, and knowledge gaps limit conservation efforts on the species; however, before research studies aimed at improving conservation and management actions can be...
The accuracy of capture per unit effort in predicting density of a cryptic snake was more sensitive to reductions in spatial than temporal coverage
Melia Gail Nafus, Emma B. Hanslowe, Scott Michael Goetz
2025, PLoS ONE (20)
A critical component of monitoring wildlife populations is understanding changes in population size or abundance. However, for most populations a complete census is not possible; thus, trends or abundance need to be estimated through alternative means, such as indexes. An important aspect of using indexes, such as capture per unit...
A fire deficit persists across diverse North American forests despite recent increases in area burned
Sean Parks, Chris Guiterman, Ellis Margolis, Maggie Lonergan, Ellen Whitman, John T. Abatzoglou, Donald A. Falk, James B. Johnston , Lori D. Daniels, Charles W. Lafon, Rachel A. Loehman, Kurt F. Kipfmueller, Cameron E. Naficy, Marc-Andre Parisien, Jeanne Portier, Michael C. Stambaugh, A. Park Williams, Andreas Paul Wion, Larissa Yocom
2025, Nature Communications (16)
Rapid increases in wildfire area burned across North American forests pose novel challenges for managers and society. Increasing area burned raises questions about whether, and to what degree, contemporary fire regimes (1984–2022) are still departed from historical fire regimes (pre-1880). We use the North American tree-ring fire-scar network (NAFSN), a...
Long-term trends in microseismicity during operational shut-ins at the Coso Geothermal Field, California
Joanna Holmgren, J. Ole Kaven, Volker Oye
2025, The Seismic Record (5) 73-82
Pausing injection and production can lead to induced seismicity in a variety of settings, with some of the largest events occurring during these so-called shut-ins. In geothermal fields, shut-ins are periodically conducted for maintenance on wells and surface infrastructure, thereby offering recurring means of estimating stress changes in the subsurface...
Climate change effects on ecosystem services: Disentangling drivers of mixed responses
Marcy C. Delos, Ciara G. Johnson, Sarah R. Weiskopf, Janet Alice Cushing
2025, PLoS (20)
Climate change is a pervasive hazard that impacts the supply and demand of ecosystem goods and services (EGS) that maintain human well-being. A recent review found that the impacts of climate change on EGS are sometimes mixed, posing challenges for managers who need to adapt to these changes. We expand...
Applications of unoccupied aerial systems (UAS) in landscape ecology: A review of recent research, challenges and emerging opportunities
Miguel L. Villarreal, Tara B.B. Bishop, Temuulen Ts. Sankey, William K. Smith, Matthew Alexander Burgess, Trevor Caughlin, Jeffrey K. Gillan, Caroline Havrilla, Tao Huang, Raymond Lebeau, Cindy L. Norton, Joel B. Sankey, Victoria Mary Scholl, Joshua W. Von Nonn, Erika Yao
2025, Landscape Ecology (40)
ContextUnoccupied aerial systems/vehicles (UAS/UAV, a.k.a. drones) have become an increasingly popular tool for ecological research. But much of the recent research is concerned with developing mapping and detection approaches, with few studies attempting to link UAS data to ecosystem processes and function. Landscape ecologists have long used high...
Using GPS tracking data to validate the conservation value of bird migration counts
Ron Efrat, Yael Lehnardt, Daniel Berkowic, Yossi Leshem, Roi Dor, Alexander E. Bragin, Evgeny Bragin, Todd E. Katzner, Nir Sapir
2025, Biological Conservation (302)
Effective conservation of migratory birds requires gathering of information about their population trends, often acquired using migratory bird counts. These schemes ideally operate at migratory bottlenecks, through which a significant portion of the counted migratory populations is funneled. Yet it is rare to validate the conservation value of the data...
Ungulate migrations of the Western United States, volume 5
Matthew Kauffman, Blake Lowrey, Jennifer L. McKee, Travis Allen, Chloe Beaupre, Jeffrey L. Beck, Scott Bergen, Justin Binfet, Shelly Blair, James W. Cain III, Peyton Carl, Todd Cornish, Michelle Cowardin, Rachel Curtis, Melia DeVivo, Jennifer Diamond, Katie M. Dugger, Orrin Duvuvuei, C.J. Ellingwood, Darby Finely, Jessica Fort, Eric Freeman, Ian Freeman, Jeff Gagnon, Emily Gelzer, Jacob Gray, Evan Greenspan, Curtis Hendricks, Valerie Hinojoza-Rood, Matthew Jeffress, Carolyn A. Kyle, Zach Lockyer, Cody McKee, Jerod A. Merkle, Jerrod Merrell, Matthew A. Mumma, Jake Powell, Craig Reddell, Adele K. Reinking, Robert Ritson, Sierra Robatcek, Benjamin S. Robb, Brianna M. Russo, Hall Sawyer, Cody Schroeder, Elissa Slezak, Scott Sprague, Erik Steiner, Alethea Steingisser, Thomas Stephenson, Nicole Tatman, Kaitlyn L. Taylor, Don Whittaker, Travis Zaffarano
2025, Scientific Investigations Report 2024-5111
Many ungulates migrate between distinct summer and winter ranges to take advantage of spatially and temporally variable food sources and avoid threats such as predators and deep snow. In 2018, the U.S. Department of the Interior established Secretarial Order 3362, which provided Federal support to expand existing research efforts to...
Possible influence of water level management on nutrient flux in nearshore sediments of Kabetogama Lake, Minnesota, USA
James H. Larson, Sean Bailey, Ryan P. Maki, Victoria Christensen, Erin A. Stelzer, James C. Smith, Jamie F. LeDuc, Seth McWhorter
2025, Ecosphere (16)
Lake water level fluctuations are an important factor driving variation in many ecosystem processes. The nearshore sediments that are periodically exposed and re-inundated can develop distinct physical and chemical characteristics, especially in relationship to the organic matter content of the sediments and the particle size distribution. These sediment characteristics in...
Climate-related drivers of migratory bird health in the south-central USA
Renee A. McPherson, Katrina E. Alger, Erik K. Hofmeister
2025, Biological Reviews
Migratory birds are species of concern that play important ecological roles while also supporting recreational opportunities for the hunting and birdwatching public. Direct and indirect effects of climate variability, extremes, and change on migratory bird health manifest at the individual, population, species, and community levels. This review focuses on the...
ShakeAlert® version 3: Expected performance in large earthquakes
Jeffrey J. McGuire, Carl W. Ulberg, Angela I. Lux, Maren Bose, J.R. Andrews, Deborah Smith, B. Crowell, Jessica R. Murray, I. Henson, R. Hartog, C. Felizardo, Minh Huynh, M. Aranha, Grace Alexandra Parker, Annemarie S. Baltay Sundstrom, Mark Hunter Murray, Glenn Biasi, Stephen Guiwits, J.K. Saunders, Andrew D. Good, V. Marcelo Santillan, C.W. Scrivener, Walter M. Szeliga, Timothy I. Melbourne, Victor Kress, Robert M. de Groot, Sara McBride, Douglas D. Given, Richard Allen, Thomas H. Heaton, Allen L. Husker, Valerie I. Thomas, Harold Tobin, Sumant Jha, Julian Bunn
2025, Bulletin of the Seismological Society of America
The ShakeAlert earthquake early warning (EEW) system partners along with U.S. Geological Survey (USGS) licensed operators deliver EEW alerts to the public and trigger automated systems when a significant earthquake is expected to impact California, Oregon, or Washington. ShakeAlert’s primary goal is to provide usable warning times before the arrival...
Luminescence dating of stone structures in northeastern United States
Jim Feathers, Shannon A. Mahan
2025, American Antiquity
There is no consensus on who built the numerous stone structures that dot the archaeological landscape in the northeastern United States. Professional archaeologists traditionally have attributed them to colonial farmers, but increasing numbers of archaeologists have joined many nonprofessional groups and Native Americans in arguing for Indigenous origins. Better understanding...
Highly pathogenic avian influenza virus H5N1 in double-crested cormorants (Nannopterum auritum) of the Chesapeake Bay, USA
Johanna Alexandra Harvey, Jeffery Dale Sullivan, Rebecca L. Poulson, Deborah L. Carter, Cindy P. Driscoll, Peter C. McGowan, Carl R. Callahan, Amy W. O'Donnell, Jennifer M. Mullinax, David E. Stallknecht, Diann Prosser
2025, Journal of Wildlife Diseases
Double-crested Cormorants (Nannopterum auritum) have historically exhibited low levels of infection and antibodies to avian influenza virus (AIV). The recent global expansion of clade 2.3.4.4b A/goose/Guangdong/1/1996 highly pathogenic (HP) avian influenza virus H5N1 (HPAI H5N1) has resulted in large-scale mortalities across diverse waterbird taxa including cormorants. We sampled 32 and...
The 3D Elevation Program—Supporting Utah’s economy
Cynthia L. Ritmiller
2025, Fact Sheet 2025-3004
Introduction High-quality elevation data for Utah inform decision making to improve the State’s economy. Light detection and ranging (lidar) data are used to support infrastructure planning and management, assess natural resources, and improve resiliency to hazards. The expanding availability of current and more accurate lidar data helps to better support natural...
Hydrogeomorphic history, hydrodynamic conditions, and simulations of water levels and velocities from varying lake levels and streamflow for the Sheboygan Rivermouth and area of concern, Wisconsin
Faith A. Fitzpatrick, Stephen, M. Westenbroek, Paul C. Reneau, James D. Blount
2025, Scientific Investigations Report 2024-5125
In 2011–13, the U.S. Geological Survey (USGS) conducted a study of the hydrogeomorphic setting and hydrodynamic conditions of the lower Sheboygan River and island complex within the backwater zone of Lake Michigan. Analyses of historical aerial photographs from 1938–2010 indicated that the Wildwood Islands complex had experienced mainly erosion and...
Impoundments facilitate upstream invasion and introgression: Case studies of fluvial black basses (Micropterus spp.) in the southeastern USA
A.T. Taylor, M.D. Tringali, James M. Long
2025, PLoS ONE (20)
Impoundment construction has resulted in the alternation and loss of fluvial habitats, threatening the persistence of many native fishes. Compounding this threat, non-native species stocked into impoundments often invade interconnected fluvial habitats, where they may negatively affect native species. Black basses (genus Micropterus) are popular sportfishes with divergent ecologies: some taxa...
Fungal impacts on Earth’s ecosystems
Nicola T. Case, Sarah J. Gurr, Matthew C. Fisher, David S. Blehert, Charles Boone, Arturo Casadevall, Anuradha Chowdhary, Christina A. Cuomo, Cameron R. Currie, David W. Denning, Iuliana V. Ene, Lillian K. Fritz-Laylin, Aleeza C. Gerstein, Neil A. R. Gow, Asiya Gusa, Iliyan D. Iliev, Timothy Y. James, Hailing Jin, Regine Kahmann, Bruce S. Klein, James W. Kronstad, Kyla S. Ost, Kabir G. Peay, Rebecca S. Shapiro, Donald C. Sheppard, Neta Shlezinger, Jason E. Stajich, Eva H. Stukenbrock, John W. Taylor, Gerard D. Wright, Leah E. Cowen, Joseph Heitman, Julia A. Segre
2025, Nature (638) 49-57
Over the past billion years, the fungal kingdom has diversified to more than two million species, with over 95% still undescribed. Beyond the well-known macroscopic mushrooms and microscopic yeast, fungi are heterotrophs that feed on almost any organic carbon, recycling nutrients through the decay of dead plants and animals and...
