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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: 174960

Lithium from magma to mine in an early Yellowstone hotspot caldera Lithium from magma to mine in an early Yellowstone hotspot caldera

Renewable energy technologies rely on the extraction of metals not historically in high demand, such as lithium (Li), for which ore deposit models are incompletely understood. One of the world’s largest Li deposits is hosted in lake sediments of the 16.4 Ma McDermitt caldera, which formed during the early stages of Yellowstone hotspot volcanism in the western United States. Eruptive and
Authors
Kathryn E. Watts

The Harmonized Landsat and Sentinel-2 version 2.0 surface reflectance dataset The Harmonized Landsat and Sentinel-2 version 2.0 surface reflectance dataset

Frequent multispectral observations of sufficient spatial detail from well-calibrated spaceborne sensors are needed for large-scale terrestrial monitoring. To meet this demand, the NASA Harmonized Landsat and Sentinel-2 (HLS) project was initiated in early 2010s to produce comparable 30-m surface reflectance from the US Landsat 8 Operational Land Imager (OLI) and the European Copernicus...
Authors
Junchang Ju, Qiang Zhou, Brian Freitag, David P. Roy, Hankui Zhang, Madhu Sridhar, John Mandel, Saeed Arab, Gail L. Schmidt, Christopher J. Crawford, Ferran Gascon, Peter A. Strobl, Jeffrey G. Masek, Christopher S.R. Neigh

Development of species-specific primers for the identification of Atlantic and shortnose sturgeons Development of species-specific primers for the identification of Atlantic and shortnose sturgeons

Atlantic (Acipenser oxyrinchus oxyrinchus) and shortnose sturgeon (Acipenser brevirostrum) are broadly distributed along the Atlantic Coast of North America, where they use rivers, estuaries, and coastal habitats. In order to support management under the U.S. Endangered Species Act, it is important to understand when and where these fish occur. However, this presents a challenge as the...
Authors
Miluska Olivera Hyde, David C. Kazyak

Anomalous shear stress variation in wet granular medium: Implications for landslide lateral faults Anomalous shear stress variation in wet granular medium: Implications for landslide lateral faults

Landslide assessments typically focus on the mechanical properties of the basal shear zone, but lateral faults are frequently overlooked, possibly due to their lower normal stresses and variably saturated conditions. Using double-cylinder shear experiments on wet granular systems as analogs for landslide lateral faults, we observe anomalous shear stress variations with fluid volume...
Authors
Chengrui Chang, Kohei Ono, William H. Schulz, Tetsuo Yamaguchi

Mercury trophic transfer to a freshwater biosentinel: Quantifying controlled bioaccumulation in larval dragonflies Mercury trophic transfer to a freshwater biosentinel: Quantifying controlled bioaccumulation in larval dragonflies

Mercury bioavailability and biomagnification in freshwater systems can be highly variable; thus, tissue data from biosentinel taxa can be useful to assess risk. Dragonfly larvae have emerged as biological indicators of mercury impairment, yet their mercury biodynamics over time and across exposure levels are not well understood. Evaluating these attributes using controlled experimental...
Authors
Cailin A Sinclair, Tiffany S. Garcia, Rachel Vasta, Collin A. Eagles-Smith

Estimation of baseflow and flooding characteristics for East Canyon Creek, Summit and Morgan Counties, Utah Estimation of baseflow and flooding characteristics for East Canyon Creek, Summit and Morgan Counties, Utah

An improved understanding of hydrologic responses to changing climatic conditions is needed to better inform water management practices. East Canyon Creek, a perennial, snowmelt-dominated stream in the Wasatch Mountains of northern Utah, is subjected to increasing development and demands on water in the Snyderville Basin and adjacent areas. In this study, streamflow and specific...
Authors
Jonathan Casey Root, Christine Rumsey

Safety and immunogenicity of poultry vaccine for protecting critically endangered avian species against highly pathogenic avian influenza virus, United States Safety and immunogenicity of poultry vaccine for protecting critically endangered avian species against highly pathogenic avian influenza virus, United States

In 2023, an outbreak of highly pathogenic avian influenza occurred among critically endangered California condors (Gymnogyps californianus), and >21 died. We evaluated safety, immunogenicity, vaccination strategies, and correlates of antibody response of an influenza vaccine for poultry in black vultures (Coragyps atratus) and then California condors. We noted differences in antibody...
Authors
Todd E. Katzner, Ashleigh V. Blackford, Mary Donahue, Samantha E.J. Gibbs, Julianna B. Lenoch, Michael K. Martin, Tonie E. Rocke, J. Jeffrey Root, Darren Styles, Sunny Cooper, Kristin Dean, Zachary Dvornicky-Raymond, Dominique Keller, Carlos Sanchez, Brett Dunlap, Thomas Grier, Michael P. Jones, Gregory Nitzel, Erin Patrick, Maureen Purcell, Aaron J. Specht, David L. Suarez

Relative abundance, seasonal occurrence, and distribution of marine birds in the northern Gulf of Mexico Relative abundance, seasonal occurrence, and distribution of marine birds in the northern Gulf of Mexico

Marine birds in the U.S. Gulf of Mexico have long been poorly studied. Given statutory obligations to protect migratory birds and endangered species, three broad-scale vessel and aerial programs initiated since 2010 have now surveyed the entire northern Gulf. Vessel coverage alone exceeds 700 d and 74,000 km of observer effort using 300-m strip transects. We supplemented these survey...
Authors
J. Christopher Haney, Pamela E. Michael, Jeffery S. Gleason, Randy Wilson, Yvan G. Satgé, Kathy M. Hixson, Patrick G.R. Jodice

Volcanic gases reflect magma stalling and launching depths Volcanic gases reflect magma stalling and launching depths

Many open-vent arc volcanoes display two modes in their continuous gas emissions, one with a characteristic CO2/ ST ratio typical of periods of quiescent degassing and another punctuated by high CO2/ ST gas emitted in the weeks before eruption, a recently recognized eruption precursor. In this study we explore the origin of the two modes of degassing revealed by time-series gas data at...
Authors
Shuo Ding, Terry Plank, J. Maarten de Moor, Yves Moussallam, Maryjo Brounce, Peter J. Kelly

RIce-Net: Integrating ground-based cameras and machine learning for automated river ice detection RIce-Net: Integrating ground-based cameras and machine learning for automated river ice detection

River ice plays a critical role in controlling streamflow in cold regions. The U.S. Geological Survey (USGS) qualifies affected water-level measurements and inferred streamflow by ice conditions at a date later than the day of the actual measurements. This study introduces a novel computer vision-based framework, River Ice-Network (RIce-Net), that uses the USGS nationwide network of...
Authors
Mahmoud Ayyad, Marouane Temini, Mohamed Abdelkader, Moheb Henein, Frank L. Engel, R. Russell Lotspeich, Jack R. Eggleston

Correction to “The March 1940 superstorm: Geoelectromagnetic hazards and impacts on American communication and power systems” Correction to “The March 1940 superstorm: Geoelectromagnetic hazards and impacts on American communication and power systems”

In Love et al. (2023), 5 estimated geopotentials on long lines for the March 1989 storm are incorrect. This was the result of incorrect calculation of line integrals. This error affects the two paragraphs of Section 11 and Figure 10 of that paper. The most significant impact of this error is that we overestimated the average ratio of the geopotentials measured the long lines during the...
Authors
Jeffrey J. Love, E. Joshua Rigler, Michael D. Hartinger, Greg M. Lucas, Anna Kelbert, Paul A. Bedrosian

From hydrated silica to quartz: Potential hydrothermal precipitates found in Jezero crater, Mars From hydrated silica to quartz: Potential hydrothermal precipitates found in Jezero crater, Mars

On Earth, silica-rich phases from opal to quartz are important indicators and tracers of geological processes. Hydrated silica, such as opal, is a particularly good matrix for the preservation of molecular and macroscopic biosignatures. Cherts, a type of silica-dominated rocks, provide a unique archive of ancient terrestrial life while quartz is the emblematic mineral of the Earth's...
Authors
P.S.A. Beck, O. Beyssac, E. Dehouck, S. Bernard, M. Pineau, L. Mandon, C. Royer, E. Clave, S. Schroder, O. Forni, R. Francis, N. Mangold, C. Bedford, A. Broz, E.A. Cloutis, J.R. Johnson, F. Poulet, T. Fouchet, C. Quantin-Nataf, C. Pilorget, W. Rapin, P.-Y. Meslin, Travis S.J. Gabriel, G. Arana, J.M. Madariaga, A.J. Brown, S. Maurice, S. M. Clegg, O. Gasnault, A. Cousin, R.C. Wiens, The SuperCam Team
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