Barrier islands influence the assimilation of terrestrial energy in nearshore fishes
Ashley E. Stanek, Vanessa R. von Biela, Sarah M. Laske, Rebecca L. Taylor, Kenneth H. Dunton
2022, Estuarine, Costal and Shelf Science (278)
We examined the relative importance of landscape features on estuarine fish trophic structure and dependence on terrestrial organic matter (OMterr) in four barrier island lagoon systems along the Alaskan Beaufort Sea coast. Our study compared two relatively large lagoon systems characterized by high river...
Waveform signatures of earthquakes located close to the subducted Gorda Plate interface
Jianhua Gong, Jeffrey J. McGuire
2022, Bulletin of the Seismological Society of America (112) 2440-2453
Complex seismic velocity structure near the earthquake source can affect rupture dynamics and strongly modify the seismic waveforms recorded near the fault. Fault‐zone waves are commonly observed in continental crustal settings but are less clear in subduction zones due to the spatial separation between seismic stations and the plate boundary...
Small anthropogenic landforms from past charcoal production control moisture dynamics and chemistry in northcentral Appalachian soils
S. Bayuzick, D. Guarin, A. Bonhage, F. Hirsch, Duane R. Diefenbach, M. McDill, T. Raab, P.J. Drohan
2022, Geomorphology (415)
Throughout the northeastern United States (U.S.) and Europe, relict charcoal hearths (RCHs) are regularly being discovered in proximity to furnaces once used for the extraction of metal from ore or quick-lime production; charcoal produced in hearths was used as a furnace fuel. Given previous research has shown that topographic and...
Limits to coseismic landslides triggered by Cascadia Subduction Zone earthquakes
Alex R. Grant, William Struble, Sean Richard LaHusen
2022, Geomorphology (418)
Landslides are a significant hazard and dominant feature throughout the landscape of the Pacific Northwest. However, the hazard and risk posed by coseismic landslides triggered by great Cascadia Subduction Zone (CSZ) earthquakes is highly uncertain due to a lack of local and global data. Despite a wealth of other geologic evidence for...
Climate and land use driven ecosystem homogenization in the Prairie Pothole Region
Kyle McLean, David M. Mushet, Jon Sweetman
2022, Water (14)
The homogenization of freshwater ecosystems and their biological communities has emerged as a prevalent and concerning phenomenon because of the loss of ecosystem multifunctionality. The millions of prairie-pothole wetlands scattered across the Prairie Pothole Region (hereafter PPR) provide critical ecosystem functions at local, regional, and continental scales. However, an estimated...
Chemical geodynamics insights from a machine learning approach
Andreas Stracke, M. Willig, F. Genske, P. Béguelin, Erin Todd
2022, Geochemistry, Geophysics, Geosystems (23)
The radiogenic isotope heterogeneity of oceanic basalts is often assessed using 2D isotope ratio diagrams. But because the underlying data are at least six dimensional (87Sr/86Sr, 143Nd/144Nd, 176Hf/177Hf, and 208,207,206Pb/204Pb), it is important to examine isotopic affinities in multi-dimensional data space. Here, we apply t-distributed stochastic neighbor embedding (t-SNE), a multi-variate statistical data...
Storeria occipitomaculata (Red-bellied Snake)
Aidan G. Phillips, William C. Carroll, Brad Glorioso
2022, Herpetological Review (53) 632
STORERIA OCCIPITOMACULATA (Red-bellied Snake). USA: LOUISIANA: St. Mary Parish: Bayou Teche National Wildlife Refuge (29.69425N, 91.46701W; WGS 84). 18 August 2022. William C. Carroll and Aidan G. Phillips. Verified by Coleman M. Sheehy III. Florida Museum of Natural History, University of Florida (UF 193423; photo voucher). Adult photographed in leaf...
Hydrologic restoration decreases greenhouse gas emissions from shrub bog peatlands in southeastern US
Luise Armstrong, Ariane Peralta, Ken Krauss, N. Cormier, Rebecca Moss, Eric Soderholm, Aaron McCall, Christine Pickens, Marcelo Ardon
2022, Wetlands (42)
Peatlands play a disproportionate role in the global carbon cycle. However, many peatlands have been ditched to lower the water table and converted into agriculture, which contributes to anthropogenic greenhouse gas emissions. Hydrologic restoration of drained peatlands could offset greenhouse gas emissions from these actions, but field examples that consider...
Effects of shady environments on fish collective behavior
Haroldo V. Ribeiro, Matthew Ross Acre, Jacob Faulkner, Leonardo R. da Cunha, Katelyn M. Lawson, James J. Wamboldt, Marybeth K. Brey, Christa M. Woodley, Robin D. Calfee
2022, Scientific Reports (12)
Despite significant efforts devoted to understanding the underlying complexity and emergence of collective movement in animal groups, the role of different external settings on this type of movement remains largely unexplored. Here, by combining time series analysis and complex network tools, we present an extensive investigation of the effects of...
Getting ahead of flash drought: From early warning to early action
Jason A. Otkin, Molly Woloszyn, Hailan Wang, Mark Svoboda, Marina Skumanich, Roger Pulwarty, Joel Lisonbee, Andrew Hoell, Mike Hobbins, Tonya Haigh, Amanda E. Cravens
2022, Bulletin of American Meteorological Society (BAMS) (103) E2188-E2202
Flash droughts, characterized by their unusually rapid intensification, have garnered increasing attention within the weather, climate, agriculture, and ecological communities in recent years due to their large environmental and socioeconomic impacts. Because flash droughts intensify quickly, they require different early warning capabilities and management approaches than are typically used for...
Survival and growth of four floodplain forest species in an Upper Mississippi River underplanting
Marcella Windemuller-Campione, Molly Van Appledorn, Andrew R. Meier, Laura F. Reuling
2022, Tree Planters Notes (65) 87-97
Forest restoration efforts commonly occur in degraded ecosystems. For the floodplain forests of the Upper Mississippi River, the combination of aging canopy trees and expansion of invasive species such as reed canary grass (Phalaris arundinacea L.) can shift forested ecosystems to open meadows. Before this shift occurs, there may be...
Internal structural cover and ledges facilitate the use of large underpasses by multiple wildlife species and groups
Cheryl S. Brehme, Jeff A. Tracey, Philip Robert Gould, Carlton J. Rochester, Robert N. Fisher
2022, Report
No abstract available....
Estuarine Geomorphology, Circulation, and Mixing
Gregg Snedden, Jaye E. Cable, Bjorn Kjerfve
2022, Book chapter, Estuarine Ecology
To understand the processes affecting the distribution and cycles of particulates, pollutants, nutrients, and organisms in estuaries, it is insufficient to focus solely on the biological and chemical aspects of the processes. Water sources and movements (e.g. evaporation, precipitation, riverine discharge, submarine ground water discharge, wetland hydrology, and tidal exchange)...
Using Landsat and MODIS satellite collections to examine extent, timing, and potential impacts of surface water inundation in California croplands☆
Britt Windsor Smith, Christopher E. Soulard, Jessica J. Walker, Anne Wein
2022, Remote Sensing Applications: Society and Environment (28)
The state of California, United States of America produces many crop products that are both utilized domestically and exported throughout the world. With nearly 39,000 km2 of croplands, monitoring unintentional and intentional surface water inundation is important for <a class="topic-link" title="Learn more about water...
Shelf ecosystems along the U.S. Atlantic Coastal Plain prior to and during the Paleocene-Eocene Thermal Maximum: Insights into the stratigraphic architecture
Monika Doubrawa, Peter Stassen, Marci M. Robinson, Tali Babila, James Zachos, Robert P. Speijer
2022, Paleoceanography and Paleoclimatology (37)
The Paleocene-Eocene Thermal Maximum (PETM) is the most pronounced global warming event of the early Paleogene related to atmospheric CO2 increases. It is characterized by negative δ18O and δ13C excursions recorded in sedimentary archives and a transient disruption of the marine biosphere. Sites from the U.S. Atlantic Coastal Plain show an...
Scat as a source of DNA for population monitoring
Jeffrey A. Manning, Taylor Edwards, John Clemons, Daniel J. Leavitt, Caren S. Goldberg, Melanie Culver
2022, Ecology and Evolution (12)
Sampling fecal droppings (scat) to genetically identify individual animals is an established method for monitoring mammal populations and could be highly useful for monitoring reptile populations. Whereas existing protocols for obtaining DNA from reptile scat focus on analyses of whole, fresh scat deposited during animal handling, the collection of scat...
Assessing the impact of chloride deicer application in the Siskiyou Pass, southern Oregon
Adam J. Stonewall, Matthew C. Yates, Gregory E. Granato
2022, Scientific Investigations Report 2022-5091
Chloride deicers have been applied by the Oregon Department of Transportation (ODOT) to Interstate Route 5 (I–5) from the Oregon-California border north to mile marker 10 for several years in the high-elevation area known as the Siskiyou Pass. Magnesium chloride (MgCl2) and sodium chloride (NaCl) are applied to...
Assessment of undiscovered conventional gas resources in the Deep Tuscaloosa Group Sandstones of the Western Gulf Basin Province, U.S. Gulf Coast region, 2021
Matthew D. Merrill, Catherine B. Enomoto
2022, Fact Sheet 2022-3067
Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 14,785 billion cubic feet of gas resources in the Western Gulf Basin Province, U.S. Gulf Coast region....
The socioecology of fear: A critical geographical consideration of human-wolf-livestock conflict
Robert M. Anderson, Susan Charnley, Kathleen Epstein, Kaitlyn M. Gaynor, Jeff Vance Martin, Michael C Mcinturff
2022, Canadian Geographer (67) 17-34
Animal fear can be an important driver of ecological community structure: predators affect prey not only through predation, but by inducing changes in behavior and distribution—a phenomenon evocatively called the “ecology of fear.” The return of wolves to the western United States is a notable instance of such dynamics, yet...
Lateral moraines, ice-dammed lakes, and meltwater-carved channels in the Pelham, Shutesbury, Leverett area of west-central Massachusetts: A record of Connecticut Valley ice lobe retreat
Janet R. Stone, Mary L. DiGiacomo-Cohen
2022, Conference Paper, Guidebook for field trips in Massachusetts and surrounding area
Temporary ice-dammed glacial lakes formed high in the landscape in several westward sloping valleys on the east side of the Connecticut Valley lowland during late Wisconsinan deglaciation. These lakes were impounded by a lengthy lobe of ice that extended farther south in the lowland than at upland retreatal ice-margin positions...
The future of fungi: Threats and opportunities
Nicola T. Case, Judith Berman, David S. Blehert, Robert A. Cramer, Christina A. Cuomo, Cameron R. Currie, Iuliana V. Ene, Matthew C. Fisher, Lillian K. Fritz-Laylin, Aleeza C. Gerstein, N. Louise Glass, Neil A. R. Gow, Sarah J. Gurr, Chris Todd Hittinger, Tobias M. Hohl, Iliyan D. Iliev, Timothy Y. James, Hailing Jin, Bruce S. Klein, James W. Kronstad, Jeffrey M. Lorch, Victoria McGovern, Aaron P. Mitchell, Julia A. Segre, Rebecca S. Shapiro, Donald C. Sheppard, Anita Sil, Jason E. Stajich, Eva E. Stukenbrock, John W. Taylor, Dawn Thompson, Gerard D. Wright, Joseph Heitman, Leah E. Cowen
2022, G3 Genes, Genomes, Genetics (12)
The fungal kingdom represents an extraordinary diversity of organisms with profound impacts across animal, plant, and ecosystem health. Fungi simultaneously support life, by forming beneficial symbioses with plants and producing life-saving medicines, and bring death, by causing devastating diseases in humans, plants, and animals. With climate change, increased antimicrobial resistance,...
Snake River fall Chinook salmon research and monitoring
Kenneth F. Tiffan, editor(s)
2022, Report
In 2021, the U.S. Geological Survey (USGS) focused adult salmon survey efforts in the Snake River on deepwater redd searches and fish collection for parentage-based tagging (PBT) analyses. We use used a boat-mounted underwater video camera to count 93 deepwater redds at 17 of the 28 sites surveyed. Redd depths...
Applied aspects of locomotion and biomechanics
Theodore R. Castro-Santos, Elsa Goerig, Pingguo He, George Lauder
2022, Book chapter, Fish Physiology
Locomotion is the act and process of moving from place to place, which is fundamental to the life history of all mobile organisms. While the field of biomechanics encompasses the study of the physical constraints of what animals are capable of, ecological contexts require an integrated view that includes ecology...
Toward next-generation lava flow forecasting: Development of a fast, physics-based lava propagation model
David M.R. Hyman, Hannah R. Dietterich, Matthew R. Patrick
2022, Journal of Geophysical Research - Solid Earth (127)
During effusive volcanic crises, the eruption and propagation of lava flows pose a significant hazard to nearby populations, homes, and infrastructure. Consequently, timely lava flow forecasts are a critical need for volcano observatory and emergency management operations. Previous lava flow modeling tools are typically either too slow to produce timely...
Modeling protected species distributions and habitats to inform siting and management of pioneering ocean industries: A case study for Gulf of Mexico aquaculture
Nicholas A Farmer, Jessica R Powell, James A Morris, Melissa S Soldevilla, Lisa C. Wickliffe, Jonathan A Jossart, Jonathan K MacKay, Alyssa L Randall, Gretchen E Bath, Penny Ruvelas, Laura Gray, Jennifer Lee, Wendy Piniak, Lance Garrison, Robert Hardy, Kristen Hart, Christopher Sasso, Lesley Stokes, Kenneth L Riley
2022, PLoS ONE (17)
Marine Spatial Planning (MSP) provides a process that uses spatial data and models to evaluate environmental, social, economic, cultural, and management trade-offs when siting (i.e., strategically locating) ocean industries. Aquaculture is the fastest-growing food sector in the world. The United States (U.S.) has substantial opportunity for offshore aquaculture development given...
