Naegleria fowleri detected in Grand Teton National Park hot springs
Elliott Barnhart, Stacy Kinsey, Peter R. Wright, Sara L. Caldwell Eldridge, Vince Hill, Amy Kahler, Mia Mattioli, Robert S. Cornman, Deborah D. Iwanowicz, Zachary Eddy, Sandra Halonen, Rebecca C. Mueller, Brent Peyton, Geoffrey Puzon
2024, ACS ES&T Water (4) 628-637
The free-living thermophilic amoeba Naegleria fowleri (N. fowleri) causes the highly fatal disease primary amoebic meningoencephalitis. The environmental conditions that are favorable to the growth and proliferation of N. fowleri are not well-defined, especially in northern regions of the United States. In this study, we used culture-based methods and multiple molecular approaches to detect...
Extreme drought impacts have been underestimated in grasslands and shrublands globally
Melinda D. Smith, Kate D Wilkins, Martin C. Holdrege, Peter A. Wilfahrt, Scott L. Collins, Alan K. Knapp, Osvaldo E. Sala, Jeffrey S. Dukes, Richard P. Phillips, Laura Yahdjian, Laureano A. Gherardi, Timothy Ohlert, Claus Beier, Lauchlan H. Fraser, Anke Jentsch, Michael E. Loik, Fernando T. Maestre, Sally A. Power, Qiang Yu, Andrew J. Felton, Seth M. Munson, Yiqi Luo, Hamed Abdoli, Mehdi Abedi, Concepcion L. Alados, Juan Alberti, Moshe Alon, Hui An, Brian Anacker, Maggie Anderson, Harald Auge, Seton Bachle, Khadijeh Bahalkeh, Michael Bahn, Amgaa Batbaatar, Taryn Bauerle, Karen H. Beard, Kai Behn, Ilka Beil, Lucio Biancari, Irmgard Blindow, Viviana Florencia Bondaruk, Elizabeth T. Borer, Edward W. Bork, Carlos Martin Bruschetti, Kerry M. Byrne, James F. Cahill Jr., Dianela A. Calvo, Michele Carbognani, Augusto Cardoni, Cameron N. Carlyle, Miguel Castillo-Garcia, Scott X. Chang, Jeff Chieppa, Marcus V. Cianciaruso, Ofer Cohen, Amanda L. Cordeiro, Daniela F. Cusack, Sven Dahlke, Pedro Daleo, Carla M. D'Antonio, Lee H. Dietterich, Tim S. Doherty, Maren Dubbert, Anne Ebling, Nico Eisenhauer, Felicia M. Fischer, T’ai G. W. Forte, Tobias Gebauer, Beatriz Gozalo, Aaron C. Greenville, Karlo G. Guidoni-Martins, Heather J. Hannusch, Siri Vatso Haugum, Yann Hautier, Mariet Hefting, Hugh A. L. Henry, Daniela Hoss, Johannes Ingrisch, Oscar Iribarne, Forest Isbell, Yari Johnson, Samuel E. Jordan, Eugene F. Kelly, Kaitlin Kimmel, Juergen Kreyling, Gyorgy Kroel-Dulay, Alicia Kropfl, Angelika Kubert, Andrew Kulmatiski, Eric G. Lamb, Klaus Steenberg Larsen, Julie Larson, Jason Lawson, Cintia V. Leder, Anja Linstadter, Jielin Liu, Shirong Liu, Alexandra G. Lodge, Grisel Longo, Alejandro Loydi, Junwei Luan, Frederick Curtis Lubbe, Craig Macfarlane, Kathleen Mackie-Haas, Andrey V. Malyshev, Adrian Maturano-Ruiz, Thomas Merchant, Daniel B. Metcalfe, Akira S. Mori, Edwin Mudongo, Gregory S. Newman, Uffe N. Nielsen, Dale Nimmo, Yujie Niu, Paola Nobre, Rory C. O’Connor, Roma Ogaya, Gastón R. Oñatibia, Ildiko Orban, Brooke B. Osborne, Rafael Otfinowski, Meelis Pärtel, Josep Penuelas, Pablo L. Peri, Guadalupe Peter, Alessandro Petraglia, Catherine Picon-Cochard, Valerio D. Pillar, Juan Manuel Pineiro-Guerra, Laura W. Ploughe, Robert M. Plowes, Cristy Portales-Reyes, Suzanne M. Prober, Yolanda Pueyo, Sasha C. Reed, Euan G. Ritchie, Dana Aylen Rodriguez, William E. Rogers, Christiane Roscher, Ana M. Sánchez, Bráulio A. Santos, Maria Cecilia Scarfo, Eric W. Seabloom, Baoku Shu, Lara Souza, Andreas Stampfli, Rachel J. Standish, Marcelo Sternberg, Wei Sun, Marie Sunnemann, Michelle Tedder, Pal Thorvaldsen, Dashuan Tian, Katja Tielborger, Alejandro Valdecantos, Liesbeth van den Brink, Vigdis Vandvik, Mathew R. Vankoughnett, Liv Guri Velle, Changhui Wang, Yi Wang, Glenda M. Wardle, Christiane Werner, Cunzheng Wei, Georg Wiehl, Jennifer L. Williams, Amelia A. Wolf, Michaela Zeiter, Fawei Zhang, Juntao Zhu, Ning Zong, Xiaoan Zuo
2024, Proceedings of the National Academy of Sciences (121)
Drought has well-documented societal and economic consequences. Climate change is expected to intensify drought to even more extreme levels, but because such droughts have been historically rare, their impact on ecosystem functioning is not well known. We experimentally imposed the most frequent type of intensified drought—one that is ~1 y...
Comparing maximum likelihood and Bayesian methods for fitting hidden Markov models to multi-state capture-recapture data of invasive carp in the Illinois River
Charles J. Labuzzetta, Alison A. Coulter, Richard A. Erickson
2024, Ecology Movement (12)
BackgroundHidden Markov Models (HMMs) are often used to model multi-state capture-recapture data in ecology. However, a variety of HMM modeling approaches and software exist, including both maximum likelihood and Bayesian methods. The diversity of these methods obscures the underlying HMM and can exaggerate minor differences in parameterization.<h3 class="c-article__sub-heading"...
Can the planetary health concept save freshwater biodiversity and ecosystems?
Steven J. Cooke, Abigail Lynch, David Tickner, Robin Abell, Tatenda Dalu, Kathryn J. Fiorella, Rajeev Raghavan, Ian J. Harrison, Sonja C. Jahnig, Derek Vollmer, Steve Carpenter
2024, Lancet Planetary Health (8) e2-e3
People clearly need and benefit from healthy freshwater ecosystems; Given the precarious state of these important systems and services, current efforts to address the freshwater biodiversity crisis remain insufficient. Planetary health is an emerging framework that aims to secure the state of natural systems within environmental limits that ensure humanity...
Subsurface redox interactions regulate ebullitive methane flux in heterogeneous Mississippi River deltaic wetland
Jiaze Wang, Theresa O’Meara, Sophie LaFond-Hudson, Songjie He, Kanchan Maiti, Eric Ward, Benjamin N. Sulman
2024, Journal of Advances in Modeling Earth Systems (16)
As interfaces connecting terrestrial and ocean ecosystems, coastal wetlands develop temporally and spatially complex redox conditions, which drive uncertainties in greenhouse gas emission as well as the total carbon budget of the coastal ecosystem. To evaluate the role of complex redox reactions in methane emission from coastal...
Widespread chemical dilution of streams continues as long-term effects of acidic deposition slowly reverse
Gregory B. Lawrence, Kevin Alexander Ryan
2024, Environmental Pollution (343)
Studies of recovery from acidic deposition have focused on reversal of acidification and its associated effects, but as recovery proceeds slowly, chemical dilution of surface waters is emerging as a key factor in the recovery process that has significant chemical and biological implications. This...
The US COVID-19 and Influenza Scenario Modeling Hubs: Delivering long-term projections to guide policy
Sara L Loo, Emily Howerton, Lucie Contamin, Claire P. Smith, Rebecca K. Borchering, Luke C Mullany, Samantha Bents, Erica Carcelen, Sung-mok Jung, Tiffany L. Bogich, Willem G. van Panhuis, Jessica Kerr, Jessi Espino, Katie Yan, Harry Hochheiser, Michael C. Runge, Katriona Shea, Justin Lessler, Cécile Viboud, Shaun Truelove
2024, Epidemics (46)
Between December 2020 and April 2023, the COVID-19 Scenario Modeling Hub (SMH) generated operational multi-month projections of COVID-19 burden in the US to guide pandemic planning and decision-making in the context of high uncertainty. This effort was born out of an attempt to coordinate, synthesize and effectively use the unprecedented...
Planning hydrological restoration of coastal wetlands: Key model considerations and solutions
Alice Twomey, Karinna Nunez, Joel A. Carr, Steve Crooks, Daniel A. Friess, William Glamore, Michelle Orr, Ruth Reef, Kerrylee Rogers, Nathan Waltham, Catherine E. Lovelock
2024, Science of the Total Environment (915)
The hydrological restoration of coastal wetlands is an emerging approach for mitigating and adapting to climate change and enhancing ecosystem services such as improved water quality and biodiversity. This paper synthesises current knowledge on selecting appropriate modelling approaches for hydrological restoration projects. The selection of a modelling approach is based...
Complex landslide patterns explained by local intra-unit variability of stratigraphy and structure: Case study in the Tyee Formation, Oregon, USA
Sean Richard LaHusen, Alex R. Grant
2024, Engineering Geology (329)
Lithology and geologic structure are important controls on landslide susceptibility and are incorporated into many regional landslide hazard models. Typically, metrics for mapped geologic units are used as model input variables and a single set of values for material strength are assumed, regardless of spatial heterogeneities that may exist within...
Environmental and geographical factors influence the occurrence and abundance of the southern house mosquito, Culex quinquefasciatus, in Hawai‘i
Oswaldo Villena, Katherine Maria McClure, Richard J. Camp, Dennis Lapointe, Carter T. Atkinson, Helen Sofaer, Lucas Fortini
2024, Scientific Reports (14)
Hawaiian honeycreepers, a group of endemic Hawaiian forest birds, are being threatened by avian malaria, a non-native disease that is driving honeycreepers populations to extinction. Avian malaria is caused by the parasite Plasmodium relictum, which is transmitted by the invasive mosquito Culex quinquefasciatus. Environmental and geographical factors play...
The geographic extent of bird populations affected by renewable-energy development
Hannah Vander Zander, David H. Nelson, Tara Conkling, Taber Allison, James E. Diffendorfer, Thomas Dietsch, Amy L Fesnock, Scott Loss, Patricia Ortiz, Robin Paulmann, Krysta Rodgers, Peter M. Sanzenbacher, Todd E. Katzner
2024, Conservation Biology (38)
Bird populations are declining globally. Wind and solar energy can reduce emissions of fossil fuels that drive anthropogenic climate change, yet renewable-energy production represents a potential threat to bird species. Surveys to assess potential effects at renewable-energy facilities are exclusively local, and the geographic...
Limitations of invasive snake control tools in the context of a new invasion on an island with abundant prey
Shane R. Siers, Melia Gail Nafus, Jaried E. Calaor, Rachel M. Volsteadt, Matthew S. Grassi, Megan Volsteadt, Aaron F. Collins, Patrick D Barnhart, Logan Tanner Huse, Amy A. Yackel Adams, Diane L. Vice
2024, NeoBiota (90) 1-33
In October 2020, a new population of invasive brown treesnakes (Boiga irregularis) was discovered on the 33-ha Cocos Island, 2.5 km off the south coast of Guam. Cocos Island is a unique conservation resource, providing refuge for many lizards and birds, including endangered species, which...
Heterogeneous multi-stage accretionary orogenesis — Evidence from the Gunnison block in the Yavapai Province, southwest USA
Ian William Hillenbrand, Amy K. Gilmer, Michael L. Williams, Karl E. Karlstrom, Amanda Souders, Jorge A. Vazquez, Wayne R. Premo
2024, Precambrian Research (401)
Proterozoic rocks exposed in the southwestern U.S.A. represent one of the best examples of crustal growth by arc-related magmatism and accretionary orogenesis. Within the Southwest the 1.8–1.7 Ga Yavapai Province is widely regarded as a classic example of juvenile arc crust, however...
Landscape-scale population trends in the occurrence and abundance of wildlife populations using long term camera-trapping data
Joshua P. Twining, David Kramer, Kelly A. Perkins, Angela K. Fuller
2024, Biological Conservation (290)
Accurate estimation and monitoring of wildlife population trends is foundational to evidence-based conservation. Here, we use hierarchical modelling to estimate population trends for six species of management interest (coyotes; <a class="topic-link" title="Learn more about red foxes from ScienceDirect's AI-generated Topic Pages"...
Spawning habitat selection and egg deposition by reintroduced Lake Sturgeon in a tributary to Cayuga Lake, NY
Dawn E. Dittman, Marc Chalupnicki, Phyllis Randall, Emily C. Zollweg-Horan
2024, Journal of Ecology and Evolutionary Biology (9) 9-13
In June 2017, we documented the first observed spawning event by a reintroduced population of Lake Sturgeon (Acipenser fulvescens) in Fall Creek, a tributary to Cayuga Lake, New York, USA. This is the first observed spawning encounter of adult Lake Sturgeon since the beginning of the multi-agency...
The importance of nodal plane orientation diversity for earthquake focal mechanism stress inversions
Jens-Erik Lundstern, Eric Beauce, Orlando J. Teran
2024, Geological Society of London Special Publications (546) 93-118
Inversions of earthquake focal mechanisms are among the most accessible and reliable methods for determining crustal stress. However, the use of this method varies widely, and assumptions that underpin it are often violated, potentially compromising stress estimates. We investigate the consequences of violating the little-studied assumption that the focal mechanisms...
Reply to comment on "Five decades of observed daily precipitation reveal longer and more variable drought events across much of the western United States"
Joel A. Biederman, Fangyue Zhang, Matthew P. Dannenberg, Dong Yan, Sasha C. Reed, William K. Smith
2024, Journal of Geophysical Research (51)
Paciorek and Wehner raise important questions around our use of the Mann-Kendall nonparametric trend test on smoothed data for analyzing long-term hydrometeorological trends in Zhang et al. (2021, https://doi.org/10.1029/2020gl092293). We thank them for initiating this important conversation and their gracious cooperation in exploring the issues addressed in their comment....
Using local monitoring results to inform the Chesapeake Bay Program’s Watershed Model
Karl Berger, Katherine C. Filippino, Gary W. Shenk, Normand Goulet, Michael Lookenbill, Douglas L. Moyer, Gregory E. Noe, Aaron J. Porter, James Shallenberger, Bryant Thomas, Guido Yactayo
2024, STAC Workshop Report 24-002
The Chesapeake Bay Program’s Watershed Model (CBWM) has been used as an accounting tool for the Chesapeake Bay Total Maximum Daily Load (TMDL). However, some of the fundamental parameters that underpin the watershed model may not represent local watershed characteristics at all scales. Significant investments have been made by...
Contrasting demographic responses under future climate for two populations of a montane amphibian
Amanda M. Kissel, Wendy J. Palen, Michael J. Adams, Justin M Garwood
2024, Climate Change Ecology (7)
For species with complex life histories, climate change can have contrasting effects for different life stages within locally adapted populations and may result in responses counter to general climate change predictions. Using data from two, 14-year demographic studies for a North...
Major fluvial erosion and a 500-Mt sediment pulse triggered by lava-dam failure, Río Coca, Ecuador
Pedro D. Barrera Crespo, Pablo Espinoza Giron, Renan Bedoya, Stanford Gibson, Amy E. East, Eddy J. Langendoen, Paul M Boyd
2024, Earth Surface Processes and Landforms (49) 1058-1080
The failure of a 144-m-high lava-dam waterfall on the Río Coca, Ecuador, in February 2020 initiated a catastrophic watershed reset—regressive erosion upstream and a massive sediment pulse downstream—as the river evolves towards a new equilibrium grade. The evolution of this river corridor after a...
A dataset of amphibian species in U.S. National Parks
Benjamin Lafrance, Andrew M. Ray, Robert N. Fisher, Evan H. Campbell Grant, Charles Shafer, David Beamer, Stephen Frank Spear, Todd W Pierson, Jon M. Davenport, Matthew L. Niemiller, R. Alexander Pyron, Brad Glorioso, William Barichivich, Brian J. Halstead, Kory Roberts, Blake R. Hossack
2024, Scientific Data (11)
National parks and other protected areas are important for preserving landscapes and biodiversity worldwide. An essential component of the mission of the United States (U.S.) National Park Service (NPS) requires understanding and maintaining accurate inventories of species on protected lands. We describe a new, national-scale synthesis...
Non-negligible near-term risk of extinction to the eastern migratory population of monarch butterflies—An updated assessment (2006–22)
Wayne E. Thogmartin
2024, Open-File Report 2023-1097
The eastern migratory population of monarch butterflies (Danaus plexippus) started declining as early as the mid-1970s and seemed to stop declining by the early 2000s; the population now (about 2022) persists at a much-reduced abundance. Stochastic variation in abundance, at levels typical of monarch butterflies and other insects, was assessed...
Slope Unit Maker (SUMak): An efficient and parameter-free algorithm for delineating slope units to improve landslide modeling
Jacob Bryson Woodard, Benjamin B. Mirus, Nathan J. Wood, Kate E. Allstadt, Ben Leshchinsky, Matthew Crawford
2024, Natural Hazards and Earth Systems Sciences (NHESS) (24) 1-12
Slope units are terrain partitions bounded by drainage and divide lines. In landslide modeling, including susceptibility modeling and event-specific modeling of landslide occurrence, slope units provide several advantages over gridded units, such as better capturing terrain geometry, improved incorporation of geospatial landslide-occurrence data in...
Global potential distribution of mangroves: Taking into account salt marsh interactions along latitudinal gradients
Lina Cui, Don DeAngelis, Uta Berger, Minmin Cao, Yaqi Zhang, Xiaomin Zhang, Jiang Jiang
2024, Journal of Environmental Management (351)
Mangrove is one of the most productive and sensitive ecosystems in the world. Due to the complexity and specificity of mangrove habitat, the development of mangrove is regulated by several factors. Species distribution models (SDMs) are effective tools to identify the potential habitats for establishing and regenerating the ecosystem. Such...
Estimating lithium concentrations in groundwater used as drinking water for the conterminous United States
Melissa A. Lombard, Eric E. Brown, Daniel Saftner, Monica M. Arienzo, Esme Fuller-Thomson, Craig J. Brown, Joseph D. Ayotte
2024, Environmental Science and Technology (58) 1255-1264
Lithium (Li) concentrations in drinking-water supplies are not regulated in the United States; however, Li is included in the 2022 U.S. Environmental Protection Agency list of unregulated contaminants for monitoring by public water systems. Li is used pharmaceutically to treat bipolar disorder, and studies have linked its occurrence in drinking...
