U.S. Geological Survey Colorado River Basin Actionable and Strategic Integrated Science and Technology (ASIST)—Information Management Technology Plan
Eric D. Anderson, Jennifer R. Erxleben, Sharon L. Qi, Adrian P. Monroe, Katharine G. Dahm
2022, Fact Sheet 2022-3051
IntroductionMore than 840 publications, 575 data releases, and 330 project web pages from the U.S. Geological Survey (USGS) pertain to the Colorado River Basin. Limited interconnections between Colorado River Basin publications, data, and web pages restrict the ability to synthesize and interpret scientific resources. Currently, these pieces are spread across...
Development of an online reporting format to facilitate the inclusion of ecosystem services into Conservation Reserve Enhancement Program reports
David M. Mushet, Owen P. McKenna
2022, Open-File Report 2022-1104
The Conservation Reserve Enhancement Program is a program administered by the U.S. Department of Agriculture’s Farm Service Agency. The Secretary of Agriculture is required to submit an annual report to Congress on Conservation Reserve Enhancement Program agreements that, among other things, reports on the progress made towards fulfilling commitments outlined...
Gaussian process forecasts Pseudogymnoascus destructans will cover coterminous United States by 2030
Ashton M. Wiens, Wayne E. Thogmartin
2022, Ecology and Evolution (12)
White-nose syndrome has been decimating populations of several bat species since its first occurrence in the Northeastern United States in the winter 2006–2007. The spread of the disease has been monitored across the continent through the collaboration of many organizations. Inferring the rate of spread of...
An extrapolation method for estimating loads from unmonitored areas using watershed model load ratios
Dale M. Robertson, David A. Saad, Greg F. Koltun
2022, Journal of Great Lakes Research (48) 1550-1562
It is important to routinely estimate loads from an entire watershed to describe current conditions and evaluate how watershed-wide management efforts have affected the nutrient and sediment export that affect downstream water quality. However, monitoring in most areas, including the Great Lakes watershed,...
An assessment of future tidal marsh resilience in the San Francisco Estuary through modeling and quantifiable metrics of sustainability
James Morris, Judith Z. Drexler, Lydia Smith Vaughn, April Robinson
2022, Frontiers in Environmental Science (10)
Quantitative, broadly applicable metrics of resilience are needed to effectively manage tidal marshes into the future. Here we quantified three metrics of temporal marsh resilience: time to marsh drowning, time to marsh tipping point, and the probability of a regime shift, defined as the conditional probability of a...
Lava fountain jet noise during the 2018 eruption of fissure 8 of Kīlauea volcano
Julia Gestrich, David Fee, Robin Matoza, John J. Lyons, Hannah R. Dietterich, Valerie Cigala, Ulrich Kueppers, Matthew R. Patrick, Carolyn Parcheta
2022, Frontiers Earth Science Journal (10)
Real-time monitoring is crucial to assess hazards and mitigate risks of sustained volcanic eruptions that last hours to months or more. Sustained eruptions have been shown to produce a low frequency (infrasonic) form of jet noise. We analyze the lava fountaining at fissure 8 during the 2018 Lower East Rift...
A reappraisal of explosive–effusive silicic eruption dynamics: Syn-eruptive assembly of lava from the products of cryptic fragmentation
Fabian Wadsworth, Edward W. Llewellin, Jonathan Castro, Hugh Tuffen, Ian Schipper, James E. Gardner, Annabelle Foster, Jeremie Vasseur, David Damby, Iona McIntosh, Sina Boettcher, Holly Unwin, Michael J. Heap, Jamie Farquharson, Donald B. Dingwell, Kayla Iacovino, Rebecca Paisley, Calvin Jones, Jack Whattam
2022, Journal of Volcanology and Geothermal Research (432)
Silicic volcanic eruptions range in style from gently effusive to highly explosive, and may switch style unpredictably during a single eruption. Direct observations of subaerial rhyolitic eruptions (Chaiten 2008, Cordón Caulle 2011–2012, Chile) challenged long-standing paradigms of explosive and effusive eruptive styles...
An integrated approach for physical, economic, and demographic evaluation of coastal flood hazard adaptation in Santa Monica Bay, California
Klaus Schroder, Michele A. Hummel, Kevin A. Befus, Patrick L. Barnard
2022, Frontiers Earth Science Journal (9)
The increased risk of coastal flooding associated with climate-change driven sea level rise threatens to displace communities and cause substantial damage to infrastructure. Site-specific adaptation planning is necessary to mitigate the negative impacts of flooding on coastal residents and the built environment. Cost-benefit analyses used to evaluate coastal adaption...
Direct and indirect pathways for environmental drivers of hatching success in the loggerhead sea turtle
Mattie J. Whitesell, Elizabeth Ann Hunter, David C. Rostal, John M. Carroll
2022, Marine Ecology Progress Series (701) 119-132
Nest site selection has consequences for hatching success by mediating the temperature and moisture conditions that eggs experience during the incubation period. Understanding the potentially complex pathways by which nest placement influences these abiotic mediators, and therefore hatching success, is important for predicting which nests will be successful and which...
Natural resource system size can be used for managing recreational use
Derek S. Kane, Kevin L. Pope, Keith D. Koupal, Mark A. Pegg, Christopher J. Chizinski, Mark A. Kaemingk
2022, Ecological Indicators (145)
Outdoor recreation provides societal benefits that are often measured by the amount of use natural resource systems receive. Still, the amount of resource use natural resource systems receive is often unknown or unstudied. Monitoring and quantifying resource use is often logistically difficult and costly but is paramount to optimize societal benefits. Identifying...
Violent groundwater eruption triggered by a distant earthquake
Xin Yan, Zheming Shi, Chi-Yuen Wang, Steven E. Ingebritsen, Michael Manga
2022, Geophysical Research Letters (49)
It is now well established that earthquakes cause various hydrogeological responses at distances thousands of kilometers from the epicenter. What remains unexplained is the large amplitude and intensity of some responses. Following the 2004 Mw 9.1 Sumatra earthquake, groundwater 3,200 km from the epicenter erupted violently from a well and formed...
Size distribution and reproductive phenology of the invasive Burmese python (Python molurus bivittatus) in the Greater Everglades Ecosystem, Florida, USA
Andrea Faye Currylow, Bryan Falk, Amy A. Yackel Adams, Christina M. Romagosa, Jillian Josimovich, Michael R. Rochford, Michael Cherkiss, Melia Gail Nafus, Kristen Hart, Frank J. Mazzotti, Ray W. Snow, Robert Reed
2022, NeoBiota (78) 129-158
The design of successful invasive species control programs is often hindered by the absence of basic demographic data on the targeted population. Establishment of invasive Burmese pythons (Python molurus bivittatus) in the Greater Everglades Ecosystem, Florida USA has led to local precipitous declines (>...
A review of current capabilities and science gaps in water supply data, modeling, and trends for water availability assessments in the Upper Colorado River Basin
Fred D. Tillman, Natalie K. Day, Matthew P. Miller, Olivia L. Miller, Christine Rumsey, Daniel Wise, Patrick C. Longley, Morgan C. McDonnell
2022, Water (14)
The Colorado River is a critical water resource in the southwestern United States, supplying drinking water for 40 million people in the region and water for irrigation of 2.2 million hectares of land. Extended drought in the Upper Colorado River Basin (UCOL) and the prospect of a warmer climate...
Piñon and juniper tree removal increases available soil water, driving understory response in a sage-steppe ecosystem
James D. McIver, James Grace, Bruce A. Roundy
2022, Ecosphere (13)
Over the past century, piñon and juniper trees have encroached into sagebrush steppe lands of the interior United States, and managers have for many years removed trees to stimulate the favored understory. While consistent understory response to tree removal in these semiarid lands suggests that trees...
Using continuous measurements of turbidity to predict suspended-sediment concentrations, loads, and sources in Flat Creek through the town of Jackson, Wyoming, 2019−20 — A pilot study
Jason S. Alexander, Carlin Girard, James Campbell, Christopher A. Ellison, Elyce Gosselin, Emily Smith
2022, Open-File Report 2022-1103
Flat Creek, a tributary to the Snake River in northwestern Wyoming, is an important source of irrigation water, fish and wildlife habitat, and local recreation. Since 1996, a section of Flat Creek within the town of Jackson has failed to meet Wyoming Department of Environmental Quality’s surface-water-quality standards for total...
Response of soil respiration to changes in soil temperature and water table level in drained and restored peatlands of the southeastern United States
Erin E. Swails, Marcelo Ardon, Ken Krauss, A.L. Peralta, Ryan E. Emmanuel, A.M. Helton, J.L. Morse, Laurel Gutenberg, Nicole Cormier, D. Shoch, Scott Settlemyer, Eric Soderholm, Brian P. Boutin, Chuck Peoples, Sara Ward
2022, Carbon Balance and Management (17)
Extensive drainage of peatlands in the southeastern United States coastal plain for the purposes of agriculture and timber harvesting has led to large releases of soil carbon as carbon dioxide (CO2) due to enhanced peat decomposition. Growth in mechanisms that provide financial incentives for reducing emissions from land use and...
Bathymetric map and surface area and capacity table for Table Rock Lake near Branson, Missouri, 2020
Richard J. Huizinga, Benjamin C. Rivers, Joseph M. Richards
2022, Scientific Investigations Map 3499
Table Rock Lake was completed in 1958 on the White River in southwestern Missouri and northwestern Arkansas for flood control, hydroelectric power, public water supply, and recreation. The surface area of Table Rock Lake is about 42,400 acres, and about 715 miles of shoreline are at the conservation pool level...
Exploring the role of cryptic nitrogen fixers in terrestrial ecosystems: A frontier in nitrogen cycling research
Cory Cleveland, Carla R. G. Reis, Steven S. Perakis, Katherine A Dynarski, Sarah Batterman, Timothy Crews, Maga Gei, Michael J. Gundale, Duncan Menge, Mark Peoples, Sasha C. Reed, Verity Salmon, Fiona M. Soper, Benton Taylor, Monica Turner, Nina Wurzburger
2022, Ecosystems (25) 1653-1669
Biological nitrogen fixation represents the largest natural flux of new nitrogen (N) into terrestrial ecosystems, providing a critical N source to support net primary productivity of both natural and agricultural systems. When they are common, symbiotic associations between plants and bacteria can add more than 100 kg N ha−1 y−1 to ecosystems. Yet, these associations...
Rainforest carnivore ecology in a managed forest reserve: Differential seasonal correlates between habitat components and relative abundance
Lauren N. Watine, Emma V. Willcox, Joseph D. Clark, Craig A. Harper
2022, Biological Conservation (276)
Studies of relationships between seasons and Neotropical carnivore distributions tend to focus on water and prey availability without considering other habitat components such as escape, foraging, and resting cover. Our goal was to evaluate habitat characteristics that may be important...
Spatial analysis of globally detected volcanic lightning from the June 2019 eruption of Raikoke volcano, Kuril Islands
Cassandra M. Smith, Alexa R. Van Eaton, David J. Schneider, Larry G. Mastin, Robin S. Matoza, Kathleen McKee, Sean Maher
2022, Volcanica (5) 385-395
The 21–22 June 2019 eruption of Raikoke volcano, Russia, provided an opportunity to explore how spatial trends in volcanic lightning locations provide insights into pulsatory eruption dynamics. Using satellite-derived plume heights, we examine the development of lightning detected by Vaisala’s Global Lightning Dataset (GLD360) from eleven, closely spaced eruptive pulses. Results from...
Investigating impacts of small dams and dam removal on dissolved oxygen in streams
Katherine M. Abbott, Peter A. Zaidel, Allison H. Roy, Kristopher M. Houle, Keith H. Nislow
2022, PLoS ONE (17)
Small surface-release dams are prevalent across North American watersheds and can alter stream flow, thermal regimes, nutrient dynamics, and sediment transport. These dams are often implicated as a cause of negative water quality impacts—including reduced dissolved oxygen (DO)—and dam removal is increasingly employed to restore natural stream processes and improve...
Preliminary national-scale seismic risk assessment of natural gas pipelines in the United States
N. Simon Kwong, Kishor S. Jaiswal, Nico Luco, J. W. Baker, K. A. Ludwig
2022, Conference Paper, Lifelines 2022
Although the gas pipeline infrastructure in the United States is vulnerable to the seismic hazards of (i) strong ground shaking, and (ii) ground failures induced by surface faulting, liquefaction, or landslides, limited national guidance exists for operators to consistently evaluate the earthquake response of their pipelines. To provide additional information...
Assessing direct and indirect long-term economic impacts from earthquakes to the U.S. National Bridge Inventory
Kishor S. Jaiswal, N. Simon Kwong, Doug Bausch, David J. Wald, Kuo-wan Lin, Sharon Yen, Jerry Shen, Jeffrey Ger
2022, Conference Paper, Lifelines 2022
Using the 2018 National Seismic Hazard Model and the 2018 National Bridge Inventory, an annualized earthquake loss (AEL) study was conducted for approximately 610,000 bridges in the conterminous United States, quantifying both direct and indirect economic losses. The typical AEL framework has been augmented with new replacement unit cost data...
Distribution and demography of Southwestern Willow Flycatchers in San Diego County, 2015–19
Scarlett L. Howell, Barbara E. Kus, Shannon M. Mendia
2022, Open-File Report 2022-1082
We surveyed for Southwestern Willow Flycatchers (Empidonax traillii extimus; flycatcher) at 33 locations along multiple drainages in San Diego County, including portions of Agua Hedionda Creek, Cottonwood Creek, Escondido Creek, Los Penasquitos Creek, Otay River, San Diego River, San Dieguito River, San Luis Rey River, Sweetwater River, and Tijuana River....
Economic consequences of the HayWired earthquake scenario
Ian Sue Wing, Dan Wei, Adam Rose, Anne Wein
2022, Conference Paper, Lifelines 2022
This study evaluates the economic impacts of a Mw7.0 Hayward fault scenario earthquake on the greater San Francisco Bay Region’s economy and the California economy as a whole using a detailed multiregional, static computable general equilibrium model. Economic impacts in terms of Gross Regional Product (GRP) losses caused by both capital...
