Skip to main content
U.S. flag

An official website of the United States government

Publications

Browse more than 160,000 publications authored by our scientists over the past 100+ year history of the USGS.  Publications available are: USGS-authored journal articles, series reports, book chapters, other government publications, and more.

Filter Total Items: 175370

Environmental DNA Environmental DNA

The widespread adoption of environmental DNA (eDNA) detection tools for biodiversity monitoring has led to the need for universal data standards to inform principled eDNA data applications. Improvements in understanding the meaning and possible uncertainty of eDNA data can minimize erroneous conclusions, increase confidence in eDNA data, and maximize conservation outcomes. -Environmental...
Authors
Margaret Hunter, Kristian Meissner, Catherine Abbott, Florien Leese, Gernot Segelbacher

Milkweed and floral resource availability for monarch butterflies (Danaus plexippus) in the United States Milkweed and floral resource availability for monarch butterflies (Danaus plexippus) in the United States

The global decline of pollinators, particularly insects, underscores the importance of enhanced monitoring of their populations and habitats. However, monitoring some pollinator habitat is challenging due to widespread species distributions and shifts in habitat requirements through seasons and life stages. The monarch butterfly (Danaus plexippus), a migratory insect pollinator that...
Authors
Laura Lukens, Jennifer Thieme, Wayne E. Thogmartin

READI-Net—Providing tools for the early detection and management of aquatic invasive species READI-Net—Providing tools for the early detection and management of aquatic invasive species

Overview Early detection of biological threats, such as invasive species, increases the likelihood that control efforts will be successful and cost-effective. Environmental deoxyribonucleic acid (eDNA) sampling is an established method for the efficient and sensitive early detection of new biological threats. The Rapid eDNA Assessment and Deployment Initiative & Network (READI-Net) is a...
Authors
Lisa McKeon, Todd G. Wojtowicz

U.S. Geological Survey Northern Rocky Mountain Science Center science highlights for fiscal year 2023 U.S. Geological Survey Northern Rocky Mountain Science Center science highlights for fiscal year 2023

The U.S. Geological Survey (USGS) Northern Rocky Mountain Science Center is based in Bozeman, Montana, and has field offices in Glacier National Park, Mont.; Missoula, Mont.; and Knoxville, Tennessee. Our scientists respond to the natural resource management needs of Federal, Tribal, and State partners—directly engaging in the coproduction and application of integrated, interdisciplinary...
Authors
Todd G. Wojtowicz

Interdisciplinary science approach for harmful algal blooms (HABs) and algal toxins—A strategic science vision for the U.S. Geological Survey Interdisciplinary science approach for harmful algal blooms (HABs) and algal toxins—A strategic science vision for the U.S. Geological Survey

Executive Summary Algal blooms in water, soils, dusts, and the environment have captured national attention because of concerns associated with exposure to algal toxins for humans and animals. Algal blooms naturally occur in all surface-water types and are important primary producers for aquatic ecosystems. However, excessive algae growth can be associated with many harmful effects...
Authors
Victoria G. Christensen, Christopher J. Crawford, Robert J. Dusek, Michael J. Focazio, Lisa Reynolds Fogarty, Jennifer L. Graham, Celeste A. Journey, Mari E. Lee, James H. Larson, Sarah M. Stackpoole, Viviana Mazzei, Emily Pindilli, Barnett A. Rattner, E. Terrence Slonecker, Kristen B. McSwain, Timothy J. Reilly, Ashley E. Lopez

Real-time invasive sea lamprey detection using machine learning classifier models on embedded systems Real-time invasive sea lamprey detection using machine learning classifier models on embedded systems

Invasive sea lamprey (Petromyzon marinus) has historically inflicted considerable economic and ecological damage in the Great Lakes and continues to be a major threat. Accurately monitoring sea lampreys are critical to enabling the deployment of more targeted and effective control measures to minimize the impact associated with this species. This paper presents the first stand-alone...
Authors
Ian Gonzalez-Afanador, Claudia Chen, Gerardo Morales-Torres, Scott M. Miehls, Hongyang Shi, Xiaobo Tan, Nelson Sepulveda

Capturing potential: Leveraging grass carp behavior Ctenopharyngodon idella for enhanced removal Capturing potential: Leveraging grass carp behavior Ctenopharyngodon idella for enhanced removal

Effective management of invasive species benefits from a comprehensive understanding of the species’ behavior and interactions with the invaded system. We investigated temporal dynamics of telemetry detections and the potential utility of a traitor approach for informing response efforts to the invasive grass carp (Ctenopharyngodon idella) population in the Sandusky River, a major...
Authors
Matthew Ross Acre, Tyler Michael Hessler, Sophia Marie Bonjour, James Roberts, Scott F. Colborne, Travis O. Brenden, Lucas R. Nathan, Dustin Broaddus, Christopher S. Vandergoot, Christine M. Mayer, Song S. Qian, Robert D. Hunter, Ryan E. Brown, Robin D. Calfee

Peak streamflow trends in Michigan and their relation to changes in climate, water years 1921–2020 Peak streamflow trends in Michigan and their relation to changes in climate, water years 1921–2020

This study characterizes hydroclimatic variability and change in peak streamflow and daily streamflow in Michigan from water years 1921 through 2020. Four analysis periods were examined: the 100-year period from water year 1921 through 2020, the 75-year period from water year 1946 through 2020, the 50-year period from water year 1971 through 2020, and the 30-year period from water year...
Authors
Sara B. Levin

Multinational evaluation of genetic diversity indicators for the Kunming-Montreal Global Biodiversity Framework Multinational evaluation of genetic diversity indicators for the Kunming-Montreal Global Biodiversity Framework

Under the recently adopted Kunming-Montreal Global Biodiversity Framework, 196 Parties committed to reporting the status of genetic diversity for all species. To facilitate reporting, three genetic diversity indicators were developed, two of which focus on processes contributing to genetic diversity conservation: maintaining genetically distinct populations and ensuring populations are...
Authors
Alicia Mastretta-Yanes, Jessica M. da Silva, Catherine E. Grueber, Luis Castillo-Reina, Viktoria Koppa, Brenna R. Forester, W. Chris Funk, Myriam Heuertz, Fumiko Ishihama, Rebecca Jordan, Joachim Mergeay, Ivan Paz-Vinas, Victor Julio Rincon-Parra, Maria Alejandra Rodriguez-Morales, Libertad Arredondo-Amezcua, Gaelle Brahy, Matt DeSaix, Lily Durkee, Ashley Hamilton, Margaret E. Hunter, Austin Koontz, Iris Lang, Maria Camila Latorre-Cardenas, Tanya Latty, Alexander Llanes-Quevedo, Anna J. MacDonald, Meg Mahoney, Caitlin Miller, Juan Francisco Ornelas, Santiago Ramirez-Barahona, Erica Robertson, Isa-Rita M. Russo, Metztli Arcila Santiago, Robyn E. Shaw, Glenn M. Shea, Per Sjogren-Gulve, Emma Suzuki Spence, Taylor Stack, Sofia Suarez, Akio Takenaka, Henrik Thurfjell, Sheela P. Turbek, Marlien van der Merwe, Fleur Visser, Ana Wegier, Georgina Wood, Eugenia Zarza, Linda Laikre, Sean M. Hoban

Declining groundwater storage expected to amplify mountain streamflow reductions in a warmer world Declining groundwater storage expected to amplify mountain streamflow reductions in a warmer world

Groundwater interactions with mountain streams are often simplified in model projections, potentially leading to inaccurate estimates of streamflow response to climate change. Here, using a high-resolution, integrated hydrological model extending 400 m into the subsurface, we find groundwater an important and stable source of historical streamflow in a mountainous watershed of the...
Authors
Rosemary W.H. Carroll, Richard G. Niswonger, Craig Ulrich, Charuleka Varadharajan, Erica Siirila-Woodburn, Kenneth H. Williams

Browsing the literature Browsing the literature

For this edition of Browsing the Literature, we have two new papers from Rangeland Ecology & Management, a series of basic ecology papers with an international scope from journals such as the Proceedings of the National Academy of Sciences (USA), Science, and Nature, and several papers advancing our understanding of drought and carbon at global scales. Additionally, several papers on...
Authors
Matthew J. Germino

Examining inequality in aquatic ecosystem services: Evidence from large-scale monitoring programs Examining inequality in aquatic ecosystem services: Evidence from large-scale monitoring programs

We hypothesize that aquatic ecosystem services are likely to be inequitably accessible and addressing this hypothesis requires systematic assessment at regional and national scales. We used existing data from large-scale aquatic monitoring programs (National Coastal Condition Assessment, National Lakes Assessment) to examine relationships between ecosystem condition, approximating a...
Authors
Katya E. Kovalenko, Sergey Ilyushkin, Holly Wellar-Kelly, Justine Annaliese Neville, Glenn R. Guntenspergen
Was this page helpful?