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Filter Total Items: 175867

Proceedings of the Floodplain Vegetation Monitoring Workshop for the Long Term Resource Monitoring Element of the Upper Mississippi River Restoration Program, January 7–8, 2025, Moline, Illinois Proceedings of the Floodplain Vegetation Monitoring Workshop for the Long Term Resource Monitoring Element of the Upper Mississippi River Restoration Program, January 7–8, 2025, Moline, Illinois

Preface In anticipation for increased funding made possible by the Water Resources Development Act of 2020, the Upper Mississippi River Restoration (UMRR) Program identified a need to conduct river-wide assessments of floodplain vegetation. In January 2025, we assembled a group of subject matter experts to perform the following tasks:Review Upper Mississippi River Restoration’s current...
Authors
Shelby A. Weiss, Matthew L. Trumper, Nathan R. De Jager, Lyle J. Guyon, Molly Van Appledorn

Albuquerque Seismological Laboratory strategic vision Albuquerque Seismological Laboratory strategic vision

This circular presents a strategic outlook for the U.S. Geological Survey (USGS) Albuquerque Seismological Laboratory (ASL) for the next 10 years (2026–36). The ASL is a USGS field office in the Geological Hazards Science Center that operates portions of the Advanced National Seismic System and the Global Seismographic Network and focuses on fundamental research for instrumentation...
Authors
Adam T. Ringler, David C. Wilson, Robert Anthony, Corey I. Beutel, Andrew Holcomb, Charles R. Hutt, Tom Telesha

Opportunities and challenges in using Solid Phase Adsorption Toxin Tracking (SPATT) samplers for monitoring cyanotoxins in freshwater and estuarine environments Opportunities and challenges in using Solid Phase Adsorption Toxin Tracking (SPATT) samplers for monitoring cyanotoxins in freshwater and estuarine environments

Cyanobacterial toxins (cyanotoxins) represent a substantial threat to drinking water supplies and safe recreational uses of freshwater resources in watersheds worldwide. Monitoring cyanotoxins can be difficult because toxin events are variable in both space and time, are not always persistent, can be moved easily by wind and currents, and may be degraded biotically or abiotically. Thus...
Authors
Andrea Cecile Jaegge, Keith Bouma-Gregson, Thomas D. Byl, Kurt D. Carpenter, Victoria Christensen, Rebecca M. Gorney, Jennifer L. Graham, Heather A. Heckathorn, Hayley T. Olds, Pamela A. Reilly, Joshua J. Rosen, Michael D.W. Stouder

Science strategy for Cotoni-Coast Dairies, an onshore unit of the California Coastal National Monument Science strategy for Cotoni-Coast Dairies, an onshore unit of the California Coastal National Monument

This science strategy describes the scientific mission of the unit, science previously conducted on or near the unit, and the partners who have given considerable effort to produce this science. Further, it identifies priority science needs, outlines the unit’s plan to meet those science needs in coordination with partners, shares scientific protocols for conducting new research, and...
Authors
Sarah E. Whipple, Sarah K. Carter, Zachary Ormsby, Benjamin Hoke, Michael Powers, Ryan E. O'Dell, Rebecca Spitzer

Biological and environmental drivers of early life fawn survival in a declining pronghorn population Biological and environmental drivers of early life fawn survival in a declining pronghorn population

Pronghorn Antilocapra americana occupy only a portion of their historical range and in Oklahoma occur at the eastern edge of the species' contemporary distribution. Monitoring has suggested pronghorn populations in Oklahoma have declined in recent years. We captured and collared 125 adult females across two winters, monitored them for signs of parturition during each subsequent spring...
Authors
Derek P. Hahn, Robert Charles Lonsinger, M. Colter Chitwood, Anna K. Moeller, Matthew T. Turnley, Marlin M. Dart, Levi J. Heffelfinger, Evan P. Tanner, Michael J. Cherry, H. George Wang, W. Sue Fairbanks

The Sedimentary Geochemistry and Paleoenvironments Project Phase 2 data release: An open data resource for the study of Earth's environmental history The Sedimentary Geochemistry and Paleoenvironments Project Phase 2 data release: An open data resource for the study of Earth's environmental history

Geochemical data from sedimentary rocks are the primary source of information regarding Earth's surface evolution through time, including its air and water envelopes and interactions with life and deep Earth processes. The Sedimentary Geochemistry and Paleoenvironments Project (SGP) is a scientific consortium centered around open data and community-driven development of...
Authors
Una Farrell, Hunter Olson, Maya Thompson, Michelle L. Abshire, Oyeleye Adeboye, Anne-Sofie Ahm, Lewis Alcott, Thomas Algeo, Ross Anderson, Arif Ansari, Lucas Bastos, Kohen Bauer, Brian Beaty, Justin E. Birdwell, Fred Bowyer, Jochen J. Brocks, Tessa Brunoir, James F. Busch, Donald Canfield, Fabrício Caxito, Chao-Chin Chang, Meng Cheng, Jean Clemente, David Cordie, Peter W. Crockford, Huan Cui, Celeste Cunningham, Tais Dahl, Janaina Rodrigues de Paula, Carol Dehler, Lucas Del Mouro, Keith Dewing, Dermeval Aparecido do Carmo, Stephen Dornbos, Nadja Drabon, Julie A. Dumoulin, Omabehere Ejeh, Emily Ellefson, Maya Elrick, Joseph Emmings, Bokanda Eric, Hao Fang, Gabriella Fazio, Henrique Fernandes, Katherine L. French, Robert R. Gaines, Richard Gaschnig, Timothy M. Gibson, Geoffrey J. Gilleaudeau, Karin Goldberg, Zheng Gong, Amy Hagen, Galen P. Halverson, Kalev G. Hantsoo, Emma R. Haxen, Miles A. Henderson, João-Pedro Hippertt, Malcolm S. W. Hodgskiss, Paul Hoffman, Edward Huang, Benjamin Johnson, Pavel B. Kabanov, Junyao Kang, C. Brenhin Keller, Brian Kendall, Julien Kimmig, Sara Kimmig, Michael A. Kipp, Andrew H. Knoll, Timmu Kreitsmann, Anurag Kulkarni, Alexandra Kunert, Marcus Kunzmann, Jiankang Lai, Richard O. Lease, Chao Li, Sen Li, Alex Lipp, Yang Liu, David Loydell, Xinze Lu, Katie Maloney, Kaarel Mänd, Alexie E. G. Millikin, N. Tanner Mills, Kento Motomura, Chiza N. Mwinde, Lyle Nelson, Nora M. Nieminski, Brennan O'Connell, Edel Mary O'Sullivan, Juliana Okubo, Jaden Olah, Frantz Ossa Ossa, Chadlin Ostrander, Kärt Paiste, Camille A. Partin, Egberto Pereira, Shanan Peters, Tiffany L. Playter, Susannah M. Porter, Simon W. Poulton, Sara B. Pruss, Zhen Qiu, Daven Quinn, Mariano Remirez, Sebastian Richiano, Sylvain Richoz, Kathryn Rico, Samantha R. Ritzer, Zachary Roney, Alan D. Rooney, William C. Rose, Elias Rugen, Swapan K. Sahoo, Shane D. Schoepfer, Judith A. Sclafani, Nathan D. Sheldon, Yanan Shen, Graham Shields, Pulkit Singh, Arvind Singh, Sarah P. Slotznick, Emily Smith, Haijun Song, Sam Spinks, Richard G. Stockey, Justin Strauss, Eva Stüeken, Zongyuan Sun, Dongjie Tang, Lidya Tarhan, Danielle Thomson, Nicholas Tosca, Rosalie Tostevin, Chenyi Tu, Maoli Vizcaíno, Yuxuan Wang, Changle Wang, Xiaomei Wang, Lucas Warren, Lucy Webb, Philip R. Wilby, Christina R. Woltz, Rachel Wood, Yuyang Wu, Xiuqing Yang, Inessa A. Yurchenko, Junpeng Zhang, Jessica Whiteside, Benjamin C. Gill, Akshay Mehra, Kimberly V. Lau, Noah J. Planavsky, David T. Johnston, Erik A Sperling

Two-stage approach to automatic detection with machine learning for improved surveillance of the invasive Cuban treefrog Two-stage approach to automatic detection with machine learning for improved surveillance of the invasive Cuban treefrog

The Cuban treefrog (Osteopilus septentrionalis), as an invasive species in the southern United States, presents a need for effective surveillance. Automated detection expedites processing of audio data for large-scale surveillance and monitoring programs. However, current available methods commonly used for anuran species have not been sufficient to detect Cuban treefrogs. Here, we...
Authors
Kaitlin Huber, J. Hardin Waddle, Brad M. Glorioso, Therese M. Donovan

Detecting bumble bees in the wild using environmental DNA: Development and validation of a qPCR assay for the endangered Franklin’s bumble bee (Bombus franklini) Detecting bumble bees in the wild using environmental DNA: Development and validation of a qPCR assay for the endangered Franklin’s bumble bee (Bombus franklini)

Environmental DNA (eDNA) sampling is a noninvasive alternative to conventional methods of surveying insects that may be particularly useful for detecting pollinators. We developed a quantitative polymerase chain reaction (qPCR) assay to detect the DNA of Franklin’s bumble bee (Bombus franklini) from flower samples and conducted an initial test of the assay using samples collected within...
Authors
Michaela Ray Grossklaus, David S. Pilliod, Stephen Frank Spear, Matthew B B. Laramie, Akhil Kholwadwala, Amanda Jean Boone, Yer Lor, Marissa Kaminski, Jeffrey G. Everett

Initial condition uncertainty exerts a large and persistent influence on model simulations of ecosystem carbon dynamics in California Initial condition uncertainty exerts a large and persistent influence on model simulations of ecosystem carbon dynamics in California

Uncertainties in terrestrial ecosystem models limit their predictive power. Efforts to reduce projection error have rarely focused on constraining uncertainty in the initial state of the ecosystem, however, despite evidence that matching model initial conditions to real-world observations reduces overall model bias. Here we use an integrated land change and carbon gain-loss model to...
Authors
Paul C. Selmants, Benjamin M. Sleeter, Colin J. Daniel

Channel morphology and large wood control postfire debris-flow erosion and deposition Channel morphology and large wood control postfire debris-flow erosion and deposition

Runoff-generated debris flows are a known response to wildfire, and accurately predicting the volume of these debris flows is important for estimating the magnitude of downstream hazards. Prior data collection efforts have focused on debris-flow volume measurements at catchment outlets, but few studies have considered how erosion and deposition modulate the volume of sediment arriving at...
Authors
Francis K. Rengers, Jason M. Stoker, Jaime Kostelnik, Jason W. Kean, Ellen E. Wohl, Katherine R. Barnhart, Lauren Elizabeth Guido

The Climate Hazards Center Infrared Precipitation with Stations, version 3 The Climate Hazards Center Infrared Precipitation with Stations, version 3

The Climate Hazards Center Infrared Precipitation with Stations (CHIRPS) data stream combines: (1) a high-resolution climatology, (2) thermal infrared (TIR) geostationary satellite observations, and (3) station observations. In the past, CHIRPS version 2 (CHIRPS2) has proven to be valuable for drought monitoring, hydrologic modeling, scientific studies and agricultural decision making...
Authors
Chris Funk, Pete Peterson, Laura Harrison, Robert Saldivar, Martin Landsfeld, Diego Pedreros, Shraddhanand Shukla, Andreas H. Fink, Frank Davenport, Seth H. Peterson, William Turner, Austin Sonnier, Michael Budde, Karyn Tabor, James Verdin, Disha Hauzaree, Mohamed Naim, Daniella Alaso, Gregory Husak

Phytoplankton responses to experimental nitrogen and phosphorus loading in the eutrophic and colored Caloosahatchee River, Florida Phytoplankton responses to experimental nitrogen and phosphorus loading in the eutrophic and colored Caloosahatchee River, Florida

The Caloosahatchee River, located in southwest Florida, is a eutrophic and colored river that flows from Lake Okeechobee westward into its estuary and the Gulf of America. Cyanobacterial harmful algal blooms (HABs) are a documented problem along this freshwater-to-marine waterway where nutrient enrichment has been identified as a key factor in bloom occurrence but has not been...
Authors
Viviana Mazzei, Keith A. Loftin, Emily Karwacki, Jose V. Lopez, Lauren E. Krausfeldt, Barry H. Rosen, Hidetoshi Urakawa
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