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Browse more than 82,000 reports authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.

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Yellowstone Volcano Observatory 2023 annual report Yellowstone Volcano Observatory 2023 annual report

The Yellowstone Volcano Observatory (YVO) monitors volcanic and hydrothermal activity associated with the Yellowstone magmatic system, carries out research into magmatic processes occurring beneath Yellowstone caldera, and issues timely warnings and guidance related to potential future geologic hazards. YVO is a collaborative consortium that includes the U.S. Geological Survey (USGS)...
Authors
Yellowstone Volcano Observatory
By
Volcano Hazards Program, Volcano Science Center

National Aquatic Environmental DNA Strategy National Aquatic Environmental DNA Strategy

Aquatic life is the engine of ecosystems and economies. In environments ranging from freshwater through marine, this biodiversity underpins the health, culture, opportunities, and economic wellbeing of the Nation -- from local communities to the entire country. The ability to evaluate the status, trends, and future projections of nature is key to maintaining national prosperity, and this...
Authors
Kelly D Goodwin, Mike Weise, Christopher P. Meyer, Masha Edmondson, Katie Fillingham, Dee Allen, Alicia Amerson, Meredith L. Barton, Abby Benson, Gabrielle Canonico, Zachary Gold, Jennifer Gumm, Margaret Hunter, Nina Joffe, Richard Lance, Alyse Larkin, Ricardo Letelier, Christine Lipsky, Dana McCoskey, Cheryl Morrison, Karen Clark, John A. Darling, Amelia-Juliette Demery, Meredith Everett, Colette Fletcher-Hoppe, Krista M. Nichols, Kim M. Parsons, James Price, Kimberly Puglise, Katie Scholl, Mike K Schwartz, Adam Sepulveda, Janet Shannon, Woody Turner, Timothy White
By
Ecosystems Mission Area, Wetland and Aquatic Research Center

The U.S. Geological Survey Ohio Water Microbiology Laboratory The U.S. Geological Survey Ohio Water Microbiology Laboratory

The U.S. Geological Survey Ohio Water Microbiology Laboratory is a part of the Ohio-Kentucky-Indiana Water Science Center. The mission of the laboratory is to provide microbiological data of public health significance from surface waters, groundwaters, and sediments for a variety of study objectives. The laboratory conducts internal projects, works with external cooperators, and assists...
Authors
Braden M. Lanier, Amie M.G. Brady, Jessica R. Cicale, Christopher M. Kephart, Lauren D. Lynch, Maxim W. Schroeder, Erin A. Stelzer
By
Ohio-Kentucky-Indiana Water Science Center

Bees of the Buenos Aires National Wildlife Refuge—A preliminary report on a bee survey in a vulnerable semi-desert grassland of the Sonoran Desert Bees of the Buenos Aires National Wildlife Refuge—A preliminary report on a bee survey in a vulnerable semi-desert grassland of the Sonoran Desert

Pollinators are vital to the continued existence and seed production of about 87.5 percent of all flowering plants (Ollerton and others, 2011). In the semi-desert grasslands of Buenos Aires National Wildlife Refuge, in the Sonoran Desert of the United States, flowering forbs provide seed vital to the food base of wildlife, including the 136 species of resident and migratory birds using...
Authors
Kathryn A. Thomas, Angela M. Hoover, M. Kathryn Busby
By
Ecosystems Mission Area, Southwest Biological Science Center

Management challenge: The RAD Framework to address ecological transformation Management challenge: The RAD Framework to address ecological transformation

No abstract available.
Authors
Kelly Fisher, Alison K. Post, Brendan K. Hobart, Nayani T Ilangakoon, Casey Jenson, Anirudh Maiya, Wynne Emily Moss, R. C. Nagy
By
Ecosystems Mission Area, Northern Rocky Mountain Science Center

Neotropical migratory bird monitoring study at Marine Corps Base Camp Pendleton, California—2021 annual data summary Neotropical migratory bird monitoring study at Marine Corps Base Camp Pendleton, California—2021 annual data summary

Executive Summary Two Monitoring Avian Productivity and Survivorship (MAPS) stations were operated at Marine Corps Base Camp Pendleton (MCBCP), California, in 2021: one at De Luz Creek and one at the Santa Margarita River. The stations were established to provide data on Neotropical migratory birds at MCBCP to support the dual missions of environmental stewardship and military readiness...
Authors
Shannon M. Mendia, Barbara E. Kus
By
Ecosystems Mission Area, Western Ecological Research Center (WERC)
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