Collaborative mapping and characterization offshore of the Hawaiian Islands
Mark Mueller, Cheryl Morrison, Derek Sowers, Christopher Romanek
2024, Report, The Ocean Exploration Trust 2023 field season
No abstract available....
Potential impact of annual vaccination with reformulated COVID-19 vaccines: Lessons from the US COVID-19 scenario modeling hub
Sung-mok Jung, Sara L Loo, Emily Howerton, Lucie Contamin, Claire P. Smith, Erica Carcelén, Katie Yan, Samantha J Bents, John Levander, Jessi Espino, Joseph C Lemaitre, Koji Sato, Clif D McKee, Alison L Hill, Matteo Chinazzi, Jessica T Davis, Kunpeng Mu, Alessandro Vespignani, Erik T Rosenstrom, Sebastian A Rodriguez-Cartes, Julie S Ivy, Maria E Mayorga, Julie L Swann, Guido Espana, Sean Cavany, Sean M Moore, Alex Perkins, Shi Chen, Rajib Paul, Daniel Janies, Jean-Claude Thill, Ajitesh Srivastava, Majd Al Aawar, Kaiming Bi, Shraddha R Bandekar, Anass Bouchnita, Spencer J Fox, Lauren A. Meyers, Przemyslaw Porebski, Srinivasan Venkatramanan, Aniruddha Adiga, Benjamin Hurt, Brian Klahn, Joseph Outten, Jiangzhuo Chen, Henning Mortveit, Amanda Wilson, Stefan Hoops, Parantapa Bhattacharya, Dustin Machi, Anil Vullikanti, Bryan Lewis, Madhav Marathe, Harry Hochheiser, Michael C. Runge, Katriona Shea, Shaun Truelove, Cécile Viboud, Justin Lessler
2024, PLOS Medicine (21)
BackgroundCoronavirus Disease 2019 (COVID-19) continues to cause significant hospitalizations and deaths in the United States. Its continued burden and the impact of annually reformulated vaccines remain unclear. Here, we present projections of COVID-19 hospitalizations and deaths in the United States for the next 2 years under 2...
Nutrient chemistry in the Elizabeth Lake subwatershed—Effects of onsite wastewater treatment systems on groundwater and lake water quality, Los Angeles County, California
Adelia M McGregor, Joseph L. Domagalski, Krishangi D. Groover, Angela M. Hansen, Anthony A. Brown
2024, Scientific Investigations Report 2024-5012
Nutrient (nitrogen [N] and phosphorus [P] chemistry) downgradient from onsite wastewater treatment system (OWTS) was evaluated with a groundwater study in the area surrounding Elizabeth Lake, the largest of three sag lakes within the Santa Clara River watershed of Los Angeles County, California.Elizabeth Lake is listed on the “303 (d)...
Remotely mapping gullying and incision in Maryland Piedmont headwater streams using repeat airborne lidar
Marina J. Metes, Andrew J. Miller, Matthew E. Baker, Kristina G. Hopkins, Daniel K. Jones
2024, Geomorphology (455)
Headwater streams can contribute significant amounts of fine sediment to downstream waterways, especially when severely eroded and incised. Potential upstream sediment source identification is crucial for effective management of water quality, aquatic habitat, and sediment loads in a watershed. This...
Late Triassic paleogeography of southern Laurentia and its fringing arcs: Insights from detrital zircon U-Pb geochronology and Hf isotope geochemistry, Auld Lang Syne basin (Nevada, USA)
Theresa Maude Schwartz, Sandra J. Wyld, Joseph P. Colgan, Douglas W. Prihar
2024, GSA Bulletin (136) 4595-4615
Fluvial strata of the Upper Triassic Chinle Formation and Dockum Group, exposed across the Western Interior of North America, have long been interpreted to record a transcontinental river system that connected the ancestral Ouachita orogen of Texas and Oklahoma, USA, to the Auld...
Using ground crack and very low frequency measurements to map the location of the June 2007 Father’s Day dike, Kīlauea Volcano
Tim R. Orr, James P. Kauahikaua, Christina Heliker
2024, Scientific Investigations Report 2024-5030
An intrusion into Kīlauea’s upper East Rift Zone during June 17–19, 2007, during the 1983–2018 Pu‘u‘ō‘ō eruption, led to widespread ground cracking and a small (approximately 1,525 cubic meters) eruption on the northeast flank of Kānenuiohamo, a cone about 6 kilometers upslope from Pu‘u‘ō‘ō. Transmitted and induced very low frequency...
Seasonal mortality of Wild Atlantic Menhaden (Brevoortia tyrannus) is caused by a virulent clone of Vibrio (Listonella) anguillarum; Implications for biosecurity along the Atlantic Coastal United States
Jan Lovy, Luke R. Iwanowicz, Timothy J. Welch, Bassem Allem, Rodman G. Getchell, Sabrina Geraci-Yee, Christine L Goodale, Jeremy Snyder, Clayton D. Raines, Nilanjana Das
2024, Transboundary and Emerging Diseases (2024)
Atlantic menhaden are a highly migratory marine species in the Eastern United States that suffer from seasonal chronic mortality. Affected fish show neurologic signs referred to as spinning disease, including circling at the surface and erratic corkscrew swimming before death. We investigated three similar menhaden mortality events consistent with spinning...
Mesoproterozoic to Paleozoic tectonics, Pleistocene landforms, and Holocene seismicity in the Blue Ridge: Results from integrated studies of the 9 August 2020, Mw 5.1 earthquake area near Sparta, North Carolina, USA
Arthur J. Merschat, Mark W. Carter, Ashley S. Lynn, Kevin G. Stewart, Paula Figueiredo, William Elijah Odom, Ryan J. McAleer, Jorge A. Vazquez, Nicholas Edwin Powell, Christopher S. Holm-Denoma
Arthur J. Merschat, Mark W. Carter, editor(s)
2024, Book chapter, Geology and geologic hazards of the Blue Ridge: Field excursions for the 2024 GSA southeastern section meeting, Asheville, North Carolina, USA
This field trip examines the results of integrated geologic studies of the 9 August 2020, Mw 5.1 earthquake near Sparta, North Carolina, USA. The earthquake generated ~4 km of coseismic surface rupture of the Little River fault and uplifted a surface area of ~11 km2. The Little River fault is a...
Existing evidence on the effects of climate variability and climate change on ungulates in North America: A systematic map
Kate Malpeli, Sarah C. Endyke, Sarah R. Weiskopf, Laura Thompson, Ciara G. Johnson, Katherine Anne Kurth, Maxfield A. Carlin
2024, Environmental Evidence (13)
BackgroundClimate is an important driver of ungulate life-histories, population dynamics, and migratory behaviors. Climate conditions can directly impact ungulates via changes in the costs of thermoregulation and locomotion, or indirectly, via changes in habitat and forage availability, predation, and species interactions. Many studies have documented the effects of...
Range-wide genetic analysis of an endangered bumble bee (Bombus affinis, Hymenoptera: Apidae) reveals population structure, isolation by distance, and low colony abundance
John Mola, Ian S. Pearse, Michelle Boone, Elaine Evans, Mark J. Hepner, Robert Jean, Jade Kochanski, Cade Nordmeyer, Eric Runquist, Tamara A. Smith, Jaime Strange, Jay Watson, Jonathan B Koch
2024, Journal of Insect Science (24)
Declines in bumble bee species range and abundances are documented across multiple continents and have prompted the need for research to aid species recovery and conservation. The rusty patched bumble bee (Bombus affinis) is the first federally listed bumble bee species in North America. We conducted a range-wide population...
Paleogene Earth perturbations in the US Atlantic Coastal Plain (PEP-US): Coring transects of hyperthermals to understand past carbon injections and ecosystem responses
Marci M. Robinson, Kenneth Miller, Tali Babila, Tim J Bralower, Jim Browning, Marlow Cramwinckel, Monika Doubrawa, Gavin L Foster, Megan Fung, Sean D. Kinney, Maria Makarova, Pete McLaughlin, Paul Pearson, Ursula Rohl, Morgan Schaller, Jean Self-Trail, Appy Sluijs, Thomas Westerhold, James R. Wright, James Zachos
2024, Scientific Drilling (33) 47-65
The release of over 4500 Gt (gigatonnes) of carbon at the Paleocene–Eocene boundary provides the closest geological analog to modern anthropogenic CO2 emissions. The cause(s) of and responses to the resulting Paleocene–Eocene Thermal Maximum (PETM) and attendant carbon isotopic excursion (CIE) remain enigmatic and intriguing...
Serologic survey of selected arthropod-borne pathogens in free-ranging snowshoe hares (Lepus americanus) captured in Northern Michigan, USA
Erik K. Hofmeister, Eric Clark, Melissa Lund, Daniel A. Grear
2024, Journal of Wildlife Diseases (60) 375-387
Snowshoe hares (Lepus americanus) in the Upper Peninsula (UP) of Michigan, USA, occupy the southern periphery of the species' range and are vulnerable to climate change. In the eastern UP, hares are isolated by the Great Lakes, potentially exacerbating exposure to climate-change-induced habitat alterations. Climate change is also measurably affecting...
Timing and source of recharge to the Columbia River Basalt groundwater system in northeastern Oregon
Henry M. Johnson, Kate E. Ely, Anna-Turi Maher
2024, Groundwater (62) 761-777
Recharge to and flow within the Columbia River Basalt Group (CRBG) groundwater flow system of northeastern Oregon were characterized using isotopic, gas, and age-tracer samples from wells completed in basalt, springs, and stream base flow. Most groundwater samples were late-Pleistocene to early-Holocene; median age of...
Genetic Connectivity in the Arizona toad (Anaxyrus microscaphus): implications for conservation of a stream dwelling amphibian in the arid Southwestern U.S.
Sara J. Oyler-McCance, Mason J. Ryan, Brian K. Sullivan, Jennifer A. Fike, Robert S. Cornman, J. T. Giermakowski, Shawna J Zimmerman, R. L. Harrow, S.J. Hedwell, Blake R. Hossack, I. M. Latella, R. E. Lovish, S. Siefken, Brent H. Sigafus, Erin L. Muths
2024, Conservation Genetics (25) 835-848
The Arizona Toad (Anaxyrus microscaphus) is restricted to riverine corridors and adjacent uplands in the arid southwestern United States. As with numerous amphibians worldwide, populations are declining and face various known or suspected threats, from disease to habitat modification resulting from climate change. The Arizona Toad has been petitioned to...
Spatial distribution of API gravity and gas/oil ratios for petroleum accumulations in Upper Cretaceous strata of the San Miguel, Olmos, and Escondido Formations of the south Texas Maverick Basin—Implications for petroleum migration and charge history
Colin A. Doolan, William H. Craddock, Marc L. Buursink, Javin J. Hatcherian, Steven M. Cahan
2024, Scientific Investigations Report 2023-5124
The Maverick Basin of south Texas is currently undergoing active exploration and production of gas and oil from tight sandstone reservoirs. The most productive tight sandstones in the basin are in the Upper Cretaceous San Miguel, Olmos, and Escondido Formations. These units are second only to the Eagle Ford Shale...
Pre-existing ground cracks as lava flow pathways at Kīlauea in 2014
Tim R. Orr, Edward W. Llewellin, Kyle R. Anderson, Matthew R. Patrick
2024, Bulletin of Volcanology (86)
In 2014, the Pāhoa lava flow at Kīlauea, on the Island of Hawaiʻi (USA), entered a string of pre-existing meter-width ground cracks in the volcano’s East Rift Zone. The ground cracks transported lava below the surface in a direction discordant to the slope of the landscape....
Limited evidence of late Quaternary tectonic surface deformation in the eastern Tennessee seismic zone, USA
Jessica Ann Thompson Jobe, Richard W. Briggs, Ryan D. Gold, Laurel Bauer, Camille Collett
2024, Bulletin of the Seismological Society of America (114) 1920-1940
The ~300-km-long eastern Tennessee seismic zone (ETSZ), USA, is the second-most seismically active region east of the Rocky Mountains. Seismicity generally occurs below the Paleozoic fold-and-thrust belt within the Mesoproterozoic basement, at depths of 5–26 km, and earthquake magnitudes during the instrumental record have been moment magnitude (Mw)≤4.8. Evidence of...
White-tailed deer detection rates increase when coyotes are present
Hannah L. Clipp, Sarah M. Pesi, Madison L. Miller, Laura C. Gigliotti, Brett P. Skelly, Christopher T. Rota
2024, Ecology and Evolution (14)
Predator species can indirectly affect prey species through the cost of anti-predator behavior responses, which may involve shifts in occupancy, space use, or movement. Quantifying the various strategies implemented by prey species to avoid adverse interactions with predators can lead to a better understanding of potential population-level repercussions. Therefore, the...
Data-driven adjustments for combined use of NGA-East hard-rock ground motion and site amplification models
Maria E. Ramos-Sepulveda, Jonathan P. Stewart, Grace Alexandra Parker, Morgan P. Moschetti, Eric M. Thompson, Scott J. Brandenberg, Youssef M A Hashash, Ellen Rathje
2024, Earthquake Spectra (40) 1132-1157
Model development in the Next Generation Attenuation-East (NGA-East) project included two components developed concurrently and independently: (1) earthquake ground-motion models (GMMs) that predict the median and aleatory variability of various intensity measures conditioned on magnitude and distance, derived for a reference hard-rock site condition with an average shear-wave velocity in...
Flood of October 31 to November 3, 2019, East Canada Creek, West Canada Creek, and Sacandaga River Basins
Alexander P. Graziano, Travis L. Smith, Arthur G. Lilienthal III
2024, Conference Paper, Proceedings of the 2024 Mohawk Watershed Symposium
Between October 31 and November 3, 2019, historic flooding in parts of the Mohawk Valley and southern Adirondack region resulted in one fatality, an estimated $33 million in damages, and the declaration of a state of emergency for 13 New York counties. Flooding resulted from high-intensity rainfall within a 24-hour...
What the cliffs near America’s earliest settlements tell us about climate change
Harry J. Dowsett, Marci M. Robinson
2024, Frontiers for Young Minds (12)
Climate change is a big problem for natural habitats, people, and the systems that support society, including roads, water supply, electrical grids, and phone and internet connections. It’s an important theme in politics, economics, and culture. Scientists make computer models to show what the climate might be like in the...
Sulphide petrology and ore genesis of the stratabound Sheep Creek sediment-hosted Zn–Pb–Ag–Sn prospect, and U–Pb zircon constraints on the timing of magmatism in the northern Alaska Range
Cynthia Dusel-Bacon, John N. Aleinikoff, Suzanne Paradise, John F. Slack
2024, Canadian Journal of Earth Sciences (61) 471-504
The Sheep Creek prospect is a stratabound Zn–Pb–Ag–Sn massive sulfide occurrence in the Bonnifield mining district, northern Alaska Range. The prospect is within a quartz–sericite–graphite–chlorite schist unit associated with Devonian carbonaceous and siliceous metasedimentary rocks. Volcanogenic massive sulfide (VMS) deposits in the district are hosted in felsic...
Geologic framework and hydrostratigraphy of the Edwards and Trinity aquifers within parts of Bandera and Kendall Counties, Texas
Allan K. Clark, Robert R. Morris, Alexis P. Lamberts
2024, Scientific Investigations Map 3518
The karstic Edwards and Trinity aquifers are classified as major sources of water in south-central Texas by the Texas Water Development Board. During 2019–23 the U.S. Geological Survey, in cooperation with the Edwards Aquifer Authority, mapped and described the geology and hydrostratigraphy of the rocks composing the Edwards and Trinity...
Paleogene mid-crustal intrusions in the Ruby Mountains–East Humboldt Range metamorphic core complex, northeastern Nevada, USA
A.W. Snoke, C.B. Barnes, Keith A. Howard, A. Romanoski, Wayne R. Premo, C. Hetherington, A. Strike, C. Frost, P. Copeland, S-Y Lee
2024, Geosphere (20) 577-620
Middle Eocene to early Oligocene intrusions, widespread in the Ruby Mountains–East Humboldt Range metamorphic core complex, Nevada, USA, provide insights into a major Paleogene magmatic episode and its relation to tectonism in the northeastern Great Basin. These intrusions, well-exposed in upper Lamoille Canyon, range in composition from gabbro to leucomonzogranite....
Preparing for a Bsal invasion into North America has improved multi-sector readiness
Deanna H. Olson, Evan H. Campbell Grant, Molly Bletz, Jonah Piovia-Scott, David Lesbarreres, Jacob L. Kerby, Michael J. Adams, Maria Florencia Breitman, Michelle R. Christman, María J. Forzán, Matthew J. Gray, Aubree J. Hill, Michelle S. Koo, Olga Milenkaya, Eria A. Rebollar, Louise A. Rollins-Smith, Megan Serr, Alex Shepak, Lenny Shirose, Laura Sprague, Jenifer Walke, Alexa Warwick, Brittany A. Mosher
2024, Frontiers in Amphibian and Reptile Science (2)
Western palearctic salamander susceptibility to the skin disease caused by the amphibian chytrid fungus Batrachochytrium salamandrivorans (Bsal) was recognized in 2014, eliciting concerns for a potential novel wave of amphibian declines following the B. dendrobatidis (Bd) chytridiomycosis global pandemic. Although Bsal had not been detected in North America, initial experimental trials supported the heightened...