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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: 175619

Illegal shooting is now a leading cause of death of birds along power lines in the western USA Illegal shooting is now a leading cause of death of birds along power lines in the western USA

Human actions, both legal and illegal, affect wildlife in many ways. Inaccurate diagnosis of cause of death undermines law enforcement, management, threat assessment, and mitigation. We found 410 dead birds collected along 196 km of power lines in four western USA states during 2019 – 2022. We necropsied these carcasses to test conventional wisdom suggesting that electrocution is the...
Authors
Eve C. Thomason, Natalie J.S. Turley, James R. Belthoff, Tara Conkling, Todd E. Katzner

Tool 3: Suggested coproduction steps and practices Tool 3: Suggested coproduction steps and practices

An information sheet provided as part of a toolkit for researchers and practitioners with an interest in coproducing actionable science to support public land management
Authors
Lea B. Selby, Sarah K. Carter, Travis Haby, D. J. A. Wood, Aparna Bamzai-Dodson, Patrick J. Anderson, Jeffrey E. Herrick, Ella Samuel, John C. Tull

Bayesian spatio-temporal survival analysis for all types of censoring with application to a wildlife disease study Bayesian spatio-temporal survival analysis for all types of censoring with application to a wildlife disease study

In this article, we consider modeling arbitrarily censored survival data with spatio-temporal covariates. We demonstrate that under the piecewise constant hazard function, the likelihood for uncensored or right-censored subjects is proportional to the likelihood of multiple conditionally independent Poisson random variables. To address left- or interval-censored subjects, we propose to...
Authors
Kehui Yao, Jun Zhu, Daniel J. O'Brien, Daniel P. Walsh

Sacramento River nutrient change study Sacramento River nutrient change study

The Sacramento River Nutrient Change Study (SRiNCS) was developed with input from multiple stakeholders in the Delta Regional Monitoring Program, as well as the State Water Contractors. We tracked the effects of changes in nutrient loading resulting from a short-term wastewater hold at the Sacramento River Wastewater Treatment Plant (SRWTP). In the summer of 2019, scheduled wastewater...
Authors
Lisa Thompson, Timothy D. Mussen, Michael Cook, Justin Nordin, James Noss, Ursula Bigler, Srividhya Ramamoorthy, Gry Mine Berg, Sara Driscoll, Clifton Herrmann, Wim J. Kimmerer, Toni Ignoffo, Tamara E. C. Kraus, Joseph K. Fackrell, Brian Bergamaschi, Marianne Guerin, Richard Rachiele

Understanding drivers of mercury in lake trout (Salvelinus namaycush), a top-predator fish in southwest Alaska's parklands Understanding drivers of mercury in lake trout (Salvelinus namaycush), a top-predator fish in southwest Alaska's parklands

Mercury (Hg) is a widespread element and persistent pollutant, harmful to fish, wildlife, and humans in its organic, methylated form. The risk of Hg contamination is driven by factors that regulate Hg loading, methylation, bioaccumulation, and biomagnification. In remote locations, with infrequent access and limited data, understanding the relative importance of these factors can pose a...
Authors
Krista K. Bartz, Michael P. Hannam, Tammy L. Wilson, Ryan F. Lepak, Jacob M. Ogorek, Daniel Young, Collin A. Eagles-Smith, David P. Krabbenhoft

Rare earth element sources, end-use demand trends, and hydrometallurgical separations Rare earth element sources, end-use demand trends, and hydrometallurgical separations

Rare earth elements are increasing in demand due to the movement towards electrification. In particular, there is a growing need for high performance rare earth permanent magnets for motors and generators used to convert electrical energy to mechanical energy, and vice versa. Current trends in rare earth demand are reviewed and discussed as the specific rare earth metal demand can...
Authors
James Vaughan, Vitor L. Gontijo, Rick Valenta, Elisa Alonso

Living with wildfire in Genesee Fire Protection District, Jefferson County, Colorado: 2022 data report Living with wildfire in Genesee Fire Protection District, Jefferson County, Colorado: 2022 data report

Genesee Fire Protection District (GFPD) and members of the Board contacted the Wildfire Research Center (WiRē) early in 2021. GFPD serves a community of approximately 1,500 homes and 3,600 residents. The community borders the south side of I-70 and runs south up varied topography with varied vegetation to approximately 8,000 feet of elevation and is considered to be at extremely high...
Authors
Hannah Brenkert-Smith, Dorie Dalton, Jason Puffett, Patricia A. Champ, Christopher M. Barth, James R. Meldrum, Colleen Donovan, Carolyn Wagner, Julia Goolsby, Chiara Forrester

The During Nearshore Event Experiment (DUNEX): A collaborative coastal community experiment to address coastal resilience The During Nearshore Event Experiment (DUNEX): A collaborative coastal community experiment to address coastal resilience

The During Nearshore Event Experiment (DUNEX) was a large-scale coastal field effort focused on improving understanding of during-storm nearshore processes to ultimately develop predictive technologies, engineering solutions, and actions to enhance coastal resilience. The experiments were conducted on the North Carolina coast by a multidisciplinary group of over 30 research scientists...
Authors
Jessamin A. Straub, Mary A. Cialone, Britt Raubenheimer, Jenna A. Brown, Nicole Elko, Katherine L. Brodie

Towards improved code-based performance objectives for liquefaction hazard analysis Towards improved code-based performance objectives for liquefaction hazard analysis

Ground failure due to liquefaction in loose sand deposits poses substantial risks to the built environment, and has caused significant damage in past earthquakes to a wide range of infrastructure. Advances in liquefaction hazard analysis in practice have largely stagnated in recent years; the state of practice remains rooted in simplified procedures that ignore considerable uncertainties...
Authors
Andrew James Makdisi, Steven L. Kramer

CONUS404: The NCAR-USGS 4-km long-term regional hydroclimate reanalysis over the CONUS CONUS404: The NCAR-USGS 4-km long-term regional hydroclimate reanalysis over the CONUS

A unique, high-resolution, hydroclimate reanalysis, 40-plus-year (October 1979–September 2021), 4 km (named as CONUS404), has been created using the Weather Research and Forecasting Model by dynamically downscaling of the fifth-generation European Centre for Medium-Range Weather Forecasts (ECMWF) atmospheric reanalysis of the global climate dataset (ERA5) over the conterminous United...
Authors
R. M. Rasmussen, F. Chen, C. H. Liu, K. Ikeda, A. Prein, J. Kim, T. Schneider, A. Dai, D. Gochis, A. Dugger, Y. Zhang, A. Jaye, J. Dudhia, C. He, M. Harrold, L. Xue, S. Chen, A. Newman, E. Dougherty, R. Abolafia-Rozenzweig, N. Lybarger, Roland J. Viger, David P. Lesmes, Katherine Skalak, John Brakebill, Donald Walter Cline, Krista A. Dunne, K. Rasmussen, G. Miguez-Macho

A summary of grizzly bear distribution in Montana: Application of consistent methods in 2022 A summary of grizzly bear distribution in Montana: Application of consistent methods in 2022

No abstract available.
Authors
Cecily M. Costello, J. Dellinger, Jennifer Fortin-Noreus, Mark A. Haroldson, Wayne F. Kasworm, J. E. Tiesberg, Frank T. van Manen
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