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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: 175056

Establishing fluvial silicon regimes and their stability across the Northern Hemisphere Establishing fluvial silicon regimes and their stability across the Northern Hemisphere

Fluvial silicon (Si) plays a critical role in controlling primary production, water quality, and carbon sequestration through supporting freshwater and marine diatom communities. Geological, biogeochemical, and hydrological processes, as well as climate and land use, dictate the amount of Si exported by streams. Understanding Si regimes—the seasonal patterns of Si concentrations—can help...
Authors
Keira Johnson, Kathi Jo Jankowski, Joanna C. Carey, Nicholas Lyon, William H. McDowell, Arial J. Shogren, Adam S. Wymore, Lienne R. Sethna, Wilfred M. Wollheim, Amanda Poste, Pirkko Kortelainen, Ruth C. Heindel, Hjalmar Laudon, Antti Raike, Jeremy B. Jones, Diane M. McKnight, Paul Julian, Sidney A. Bush, Pamela L. Sullivan

Incorporating intensity distance attenuation into PLUM ground-motion-based earthquake early warning in the United States: The APPLES configuration Incorporating intensity distance attenuation into PLUM ground-motion-based earthquake early warning in the United States: The APPLES configuration

We develop Attenuated ProPagation of Local Earthquake Shaking (APPLES), a new configuration for the United States West Coast version of the Propagation of Local Undamped Motion (PLUM) earthquake early warning (EEW) algorithm that incorporates attenuation into its ground-motion prediction procedures. Under APPLES, instead of using a fixed radius to forward-predict observed peak ground...
Authors
Jessie K. Saunders, Elizabeth S. Cochran, Julian Bunn, Annemarie S. Baltay Sundstrom, Sarah E. Minson, Colin T O’Rourke

Vegetation responses to large dam removal on the Elwha River, Washington, USA Vegetation responses to large dam removal on the Elwha River, Washington, USA

Large dam removal can trigger changes to physical and biological processes that influence vegetation dynamics in former reservoirs, along river corridors downstream of former dams, and at a river’s terminus in deltas and estuaries. We present the first comprehensive review of vegetation response to major fluvial disturbance caused by the world’s largest dam removal. After being in place...
Authors
Patrick B. Shafroth, Laura G. Perry, James M. Helfield, Joshua Chenoweth, Rebecca L. Brown

Population genetics of museum specimens indicate decreasing genetic resiliency: The case of two bumble bees of conservation concern Population genetics of museum specimens indicate decreasing genetic resiliency: The case of two bumble bees of conservation concern

Genetic resiliency is the likelihood that populations retain sufficient genetic diversity to respond to environmental change. It is rarely examined through time in conservation genetic studies due to challenges of acquiring and sequencing historical specimens. Focusing on populations of two sibling bumble bee species of conservation concern with different recent patterns of decline, we...
Authors
Ashley Rhode, Michael Branstetter, Karen E. Mock, Joyce Knoblett, David Pilliod, Jeffrey Everett, Paul Galpern, James P. Strange

A brief note on substantial sub-daily arsenic variability in pumping drinking-water wells in New Hampshire A brief note on substantial sub-daily arsenic variability in pumping drinking-water wells in New Hampshire

Large variations in redox-related water parameters, like pH and dissolved oxygen (DO), have been documented in New Hampshire (United States) drinking-water wells over the course of a few hours under pumping conditions. These findings suggest that comparable sub-daily variability in dissolved concentrations of redox-reactive and toxic arsenic (As) also may occur, representing a...
Authors
Paul M. Bradley, Emily C. Hicks, Joseph P. Levitt, David C. Lloyd, Mhairi M. McDonald, Kristin M. Romanok, Kelly Smalling, Joseph D. Ayotte

Ecology of an insular snake assemblage in coastal Maine Ecology of an insular snake assemblage in coastal Maine

Wildlife populations at the peripheries of their distributions or on isolated islands often display divergent and poorly understood morphological or life-history characteristics compared to core populations. We used a capture–mark–recapture dataset collected over a 19-year period to characterize a northern, insular snake assemblage in coastal Maine. We captured 611 individual snakes of 4...
Authors
John D. Willson, Ethan J. Royal, Jacquelyn C. Guzy, Meredith C. Swartwout, Chelsea S. Kross

Protocol for monitoring and analyzing pheromone-mediated behavioral response of sea lamprey in a natural system Protocol for monitoring and analyzing pheromone-mediated behavioral response of sea lamprey in a natural system

Olfactory-mediated behaviors in fish are often examined in artificial microcosms that enable well-controlled treatments but fail to replicate environmental and social contexts. However, observing these behaviors in nature poses challenges. Here, we describe a protocol for recording sea lamprey (Petromyzon marinus) behaviors in a natural system. We describe steps for administering and...
Authors
Anne M Scott, Nicholas S. Johnson, Michael J. Siefkes, Weiming Li

Developing a photography-based harvest survey to estimate age and subspecies composition of midcontinent sandhill cranes Developing a photography-based harvest survey to estimate age and subspecies composition of midcontinent sandhill cranes

Midcontinent sandhill cranes (Antigone canadensis) are managed as a single population, but hunting regulations are structured so harvest is targeted towards the more numerous lesser sandhill cranes (A. c. canadensis). However, research indicates that greater sandhill cranes (A. c. tabida) have been disproportionally exposed to harvest at a rate exceeding their proportion within the...
Authors
Andrew J. Dinges, Jay Alan VonBank, Aaron T. Pearse, David A. Brandt

Annotated bibliography of scientific research on Taeniatherum caput-medusae published from January 2010 to January 2022 Annotated bibliography of scientific research on Taeniatherum caput-medusae published from January 2010 to January 2022

Integrating recent scientific knowledge into management decisions supports effective natural resource management and can lead to better resource outcomes. However, finding and accessing scientific knowledge can be time consuming and costly. To assist in this process, the U.S. Geological Survey is creating a series of annotated bibliographies on topics of management concern for western...
Authors
Jennifer K. Meineke, Logan M. Maxwell, Alison C. Foster, Laine E. McCall, Tait K. Rutherford, Ella M. Samuel, Lea B. Selby, Joshua S Willems, Nathan J. Kleist, Samuel E. Jordan

Planned geological investigations of the Europa Clipper mission Planned geological investigations of the Europa Clipper mission

Geological investigations planned for the Europa Clipper mission will examine the formation, evolution, and expression of geomorphic structures found on the surface. Understanding geologic features, their formation, and any recent activity are key inputs in constraining Europa’s potential for habitability. In addition to providing information about the moon’s habitability, the geologic...
Authors
I. J. Daubar, A. G. Hayes, Gail C. Collins, K. Craft, J. A. Rathbun, J.R. Spencer, D. Wyrick, Michael T. Bland, A. G. Davies, C. M. Ernst, Samuel Howell, Erin J. Leonard, Alfred S. McEwen, J. M. Moore, C. B. Phillips, L. Prockter, L. C. Quick, J. E. C. Scully, J. M. Soderblom, S. M. Brooks, M. Cable, M. E. Cameron, K. Chan, C. J. Chivers, M. Choukroun, Corey Cochrane, S. Diniega, A. J. Dombard, Catherine Elder, Christopher Gerekos, Christopher R. Glein, T Greathouse, C. Grima, Murthy Gudipati, K. L. Hand, C. Hansen, Paul Hayne, M. Hedman, K. Hughson, X. Jia, J. Lawrence, H. M. Meyer, H. L. Miller, Gerald Wesley Patterson, D Persaud, S. Piqueux, K. Retherford, Kirk Scanlan, P. Schenk, B. Schmidt, D. Schroeder, Gregor Steinbrugge, A. Stern, Gabriel Tobie, Paul Withers, D. A. Young, B. Buratti, Haje Korth, D. Senske, Robert Pappalardo

Krumholzibacteriota and Deltaproteobacteria contain rare genetic potential to liberate carbon from monoaromatic compounds in subsurface coal seams Krumholzibacteriota and Deltaproteobacteria contain rare genetic potential to liberate carbon from monoaromatic compounds in subsurface coal seams

Biogenic methane in subsurface coal seam environments is produced by diverse consortia of microbes. Although this methane is useful for global energy security, it remains unclear which microbes can liberate carbon from the coal. Most of this carbon is relatively resistant to biodegradation, as it is contained within aromatic rings. Thus, to explore for coal-degrading taxa in the...
Authors
Bronwyn C. Campbell, Paul Greenfield, Elliott P. Barnhart, Gong, David J. Midgley, Ian T. Paulsen, Simon C. George
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