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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: 174745

Multi-sensor proximal remote sensing for cover crop biomass estimation at high and moderate spatial resolutions Multi-sensor proximal remote sensing for cover crop biomass estimation at high and moderate spatial resolutions

Cover crops play a critical role in providing agroecological services such as improving soil health, reducing erosion and nitrogen loss, and suppressing weeds, which are closely tied to their performance such as accumulated biomass. This study evaluated the Active Canopy Sensor (ACS) -214, an active proximal sensing device equipped with its own light-emitting red and near-infrared...
Authors
Jyoti Jennewein, Brian W. Davis, S. Seehaver-Eagan, J. Nicolette, J. Pittman, W. Dean Hively, Avi Goldsmith, C. Hidalgo, C. Reberg-Horton, S.B. Mirsky

Selected special conditions affecting peak streamflow and extreme floods in Alaska through water year 2022 Selected special conditions affecting peak streamflow and extreme floods in Alaska through water year 2022

The U.S. Geological Survey, in cooperation with the Alaska Department of Transportation and Public Facilities, inventoried selected special conditions for annual peak flows and identified extreme floods at streamgages in Alaska through water year 2022 to facilitate hydrologic analysis. Special conditions identified from U.S. Geological Survey gaging records and basin characteristics...
Authors
Janet H. Curran

Warmer Is deadlier: A meta‐analysis reveals increasing temperatures accentuate disease effects on fisheries hosts Warmer Is deadlier: A meta‐analysis reveals increasing temperatures accentuate disease effects on fisheries hosts

Rapid warming could drastically alter host–parasite relationships, which is especially important for fisheries crucial to human nutrition and economic livelihoods, yet we lack a synthetic understanding of how warming influences parasite-induced mortality in these systems. We conducted a meta-analysis using 266 effect sizes from 52 empirical papers on harvested aquatic species and...
Authors
M. M. Tomamichel, K. I. Lowe, K. M.H. Arnold, M. E. Frischer, Brian J. Irwin, C. W. Osenberg, R. J. Hall, J. E. Byers

Relationship-centered engagement bridges the divide between science and management, and enhances climate adaptation Relationship-centered engagement bridges the divide between science and management, and enhances climate adaptation

The rapid pace of climate change demands changes in management practices. Despite abundant climate adaptation research, the implementation of climate adaptation can lag in the management space. In the present article, we argue that relationship-centered engagement—establishing and maintaining relationships among researchers and natural resource managers—is critical for bridging the...
Authors
Marissa Weiss, Addie Rose Holland, Anthony W. D’Amato, Linda A. Deegan, William H. Farmer, Christopher Hoving, Ambarish Karmalkar, Alexander W. Latzka, Madeline Magee, Peter B. McIntyre, Toni Lyn Morelli, Michael Notaro, Nancy Olmstead, Richard Palmer, Nancy Pau, Rosalind B. Renfrew, Christine A. Ribic, John Sheppard, Michelle D. Staudinger, Benjamin Zuckerberg, Bethany A. Bradley

New insights into gas-driven phase segregation in andesitic enclaves from Mt. Mazama (Crater Lake), USA New insights into gas-driven phase segregation in andesitic enclaves from Mt. Mazama (Crater Lake), USA

A key process in active magmatic systems is the “recharge” of deep-sourced mafic magma into cooler, more evolved, and crystal-rich shallow reservoirs; recharge may be the cause of, or response to, eruptive activity. Although compositional evidence for recharge has been extensively documented, physical models of recharge are limited, particularly processes that separate exsolving...
Authors
Julie Oppenheimer, Katharine V. Cashman, Alison C. Rust, Charles R. Bacon, Amanda Lindoo, Katherine J. Dobson

Global terrestrial nitrogen fixation and its modification by agriculture Global terrestrial nitrogen fixation and its modification by agriculture

Biological nitrogen fixation (BNF) is the largest natural source of new nitrogen (N) that supports terrestrial productivity1,2, yet estimates of global terrestrial BNF remain highly uncertain3,4. Here we show that this uncertainty is partly because of sampling bias, as field BNF measurements in natural terrestrial ecosystems occur where N fixers are 17 times more prevalent than their...
Authors
Carla R. Reis Ely, Steven Perakis, Cory C. Cleveland, Duncan Menge, Sasha Reed, Benton Taylor, Sarah A. Batterman, Christopher M. Clark, Timothy E. Crews, Katherine A Dynarski, Maga G. Gei, Michael J. Gundale, David F. Herridge, Sarah E. Jovan, Sian Kou-Giesbrecht, Mark B. Peoples, Johannes Piipponen, Emilio Rodriguez-Caballero, Verity G. Salmon, Fiona M. Soper, Anika P. Staccone, Bettina Weber, Christopher A. Williams, Nina Wurzburger

Spatiotemporal risk avoidance varies seasonally, relative to risk intensity, in a reestablishing predator–prey system Spatiotemporal risk avoidance varies seasonally, relative to risk intensity, in a reestablishing predator–prey system

Predation establishes risk, which can indirectly influence prey behavior and ecology. We evaluated the influence of Mexican gray wolves (Canis lupus baileyi) on habitat selection and spatiotemporal predator avoidance strategies of elk (Cervus canadensis). We fit 866 adult female elk with GPS collars across areas of varying wolf densities within the Mexican wolf experimental population...
Authors
Cara J. Thompson, Nicole M. Tatman, Zachary J. Farley, Scott T. Boyle, Allison R. Greenleaf, James W. Cain

Using community-reported data to understand how boat speed affects marine wildlife: An example with the Florida manatee Using community-reported data to understand how boat speed affects marine wildlife: An example with the Florida manatee

Boat collisions are a known and increasing threat to many marine wildlife populations. The Florida manatee Trichechus manatus latirostris is a key example of a species with high boat-related mortality, whose long-term viability and population are limited by human activities in shared habitats. The goal of this work was to quantify the probability of lethal injury to Florida manatees...
Authors
Bea Combs-Hintze, J. A. Hostetler, C.S. Calleson, B. Basset, C. Ainsworth, Julien Martin

Modeling current and future distribution of invasive tegu lizards along geopolitical boundaries in the contiguous United States: Implications for invasion threat Modeling current and future distribution of invasive tegu lizards along geopolitical boundaries in the contiguous United States: Implications for invasion threat

Historically, constrained temperature ranges limited the spread of invasive herpetofauna into temperate climates, but climate change is predicted to facilitate broader distributions. There are three species of tegu lizards native to South America and available in the pet trade that have a high risk of invasion and deleterious impacts to native ecosystems in the United States (US). There...
Authors
Amanda Marie Kissel, Catherine S. Jarnevich, Andrea F. Currylow, Amy A. Yackel Adams

Climate change impacts on plant communities in the sagebrush region—A science synthesis to inform Bureau of Land Management resource management: Climate change impacts on plant communities in the sagebrush region—A science synthesis to inform Bureau of Land Management resource management:

This report synthesizes current (2024) science-based knowledge related to the impacts of climate change on big sagebrush vegetation in Western North America. This effort was conducted through the U.S. Geological Survey working with the Bureau of Land Management as part of multiple science syntheses to aid management agencies developing environmental impacts assessments in response to...
Authors
Scott M. Carpenter, Martin C. Holdrege, Daniel Rodolphe Schlaepfer, Jessica Phillips, Paul Griffin, William K. Lauenroth, John B. Bradford

An analytical approach to explore prospects and limits of nutrition-sensitive fisheries governance under climate change An analytical approach to explore prospects and limits of nutrition-sensitive fisheries governance under climate change

Researchers and policymakers increasingly recognize the contribution of aquatic food systems, such as fisheries, to food security and nutrition. Yet governing fisheries for nutrition objectives is complicated by the multiple overlapping processes that shape availability and access to nutrients over time, including fishing sustainability, climate change, trade dynamics, and consumer...
Authors
Abigail Bennett, Julia G. Mason, Willow Battista, Christopher M. Free, Jessica A. Gephart, Kristin M. Kleisner, Emma D. Rice, Kelly Filer Robinson, John Virdin
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