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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: 175495

Plant traits poorly predict winner and loser shrub species in a warming tundra biome Plant traits poorly predict winner and loser shrub species in a warming tundra biome

Climate change is leading to species redistributions. In the tundra biome, shrubs are generally expanding, but not all tundra shrub species will benefit from warming. Winner and loser species, and the characteristics that may determine success or failure, have not yet been fully identified. Here, we investigate whether past abundance changes, current range sizes and projected range...
Authors
Mariana Garcia Criado, Isla H. Myers-Smith, Anne Bjorkman, Signe Normand, Anne Blach-Overgaard, Haydn J. D. Thomas, Anu Eskelinen, Konsta Happonen, Juha Alatalo, Alba Anadon-Rosell, Isabelle Aubin, Mariska te Beest, Katlyn R. Betway-May, Daan Blok, Allan Buras, Bruno E. L. Cerabolini, Katherine S. Christie, J. Hans C. Cornelissen, Bruce C. Forbes, Esther R. Frei, Paul Grogan, Luise Hermanutz, Robert D. Hollister, James Hudson, Maitane Iturrate-Garcia, Elina Kaarlejarvi, Michael Kleyer, Laurent J. Lamarque, Jonas J. Lembrechts, Esther Levesque, Miska Luoto, Petr Macek, Jeremy May, Janet S. Prevey, Gabriela Schaepman-Strub, Serge N. Sheremetiev, Laura Siegwart Collier, Nadejda A. Soudzilovskaia, Andrew Trant, Susanna E. Venn, Anna-Maria Virkkala

Tourism-supported working lands sustain a growing jaguar population in the Colombian Llanos Tourism-supported working lands sustain a growing jaguar population in the Colombian Llanos

Understanding large carnivore demography on human-dominated lands is a priority to inform conservation strategies, yet few studies examine long-term trends. Jaguars (Panthera onca) are one such species whose population trends and survival rates remain unknown across working lands. We integrated nine years of camera trap data and tourist photos to estimate jaguar density, survival...
Authors
Matthew Hyde, Esteban Payan, Jorge Barragan, Diana Stasiukynas, William L. Kendall, Samantha Rincon, Jeronimo Rodriguez, Kevin R. Crooks, Stewart W. Breck, Valeria Boron

Integrated rangeland fire management strategy actionable science plan completion assessment— Climate and weather topic, 2015–20 Integrated rangeland fire management strategy actionable science plan completion assessment— Climate and weather topic, 2015–20

Loss and degradation of sagebrush (Artemisia spp.) rangelands due to an accelerated invasive annual grass-wildfire cycle and other stressors are significant management, conservation, and economic issues in the western U.S. These sagebrush rangelands comprise a unique biome spanning 11 states, support over 350 wildlife species, and provide important ecosystem services that include...
Authors
Christopher R. Anthony, Matthew J Holloran, Mark A. Ricca, Steven E. Hanser, Sue L. Phillips, Paul F. Steblein, Lief A. Wiechman

Open water dreissenid mussel control projects: Lessons learned from a retrospective analysis Open water dreissenid mussel control projects: Lessons learned from a retrospective analysis

Dreissenid mussels are one of the most problematic aquatic invasive species (AIS) in North America, causing substantial ecological and economic effects. To date, dreissenid mussel control efforts in open water have included physical, biological, and chemical methods. The feasibility of successful dreissenid mussel management or eradication in lakes is relatively undocumented in the...
Authors
Angelique D. Dahlberg, Diane L. Waller, David Hammond, Keegan Lund, Nicholas B. D. Phelps

Modeling surface wave dynamics in upper Delaware Bay with living shorelines Modeling surface wave dynamics in upper Delaware Bay with living shorelines

Living shorelines gain increasing attention because they stabilize shorelines and reduce erosion. This study leverages physics-based models and bagged regression tree (BRT) machine learning algorithm to simulate wave dynamics at a living shoreline composed of constructed oyster reefs (CORs) in upper Delaware Bay. The physics-based models consist of coupled Delft3D-FLOW and SWAN in four...
Authors
Ling Zhu, Q. Chen, Hongqing Wang, Nan Wang, Kelin Hu, William D. Capurso, Lukasz M. Niemoczynski, Gregg Snedden

Assessment of public and private land cover change in the United States from 1985–2018 Assessment of public and private land cover change in the United States from 1985–2018

An assessment of annual land cover on publicly and privately managed lands across the conterminous United States (CONUS) from 1985–2018 was performed, including land cover conversions within their management category, to inform future policy and land-use decision-making in natural resource management. Synthesizing land cover data with land management delineations aids our ability to...
Authors
Nathan C. Healey, Janis L. Taylor, Roger F. Auch

Development and application of an Infragravity Wave (InWave) driver to simulate nearshore processes Development and application of an Infragravity Wave (InWave) driver to simulate nearshore processes

Infragravity waves are key components of the hydro-sedimentary processes in coastal areas, especially during extreme storms. Accurate modeling of coastal erosion and breaching requires consideration of the effects of infragravity waves. Here, we present InWave, a new infragravity wave driver of the Coupled Ocean-Atmopshere-Waves-Sediment Transport (COAWST) modeling system. InWave...
Authors
Maitane Olabarrieta, John C. Warner, Christie Hegermiller

Modeling the maturation history of the stacked petroleum systems of the Williston Basin, USA Modeling the maturation history of the stacked petroleum systems of the Williston Basin, USA

A three-dimensional petroleum systems model was built to support U.S. Geological Survey assessments of undiscovered oil and gas resources in the Williston Basin of North Dakota, Montana, and South Dakota. Numerous Paleozoic source rocks have been proven or postulated in the basin, of which five were the focus of maturation and migration modeling: the Ordovician Icebox Formation, the...
Authors
Sarah E. Gelman

Accuracy and precision of sea-finding orientation as a function of dune proximity in hatchlings of two species of sea turtles Accuracy and precision of sea-finding orientation as a function of dune proximity in hatchlings of two species of sea turtles

Context: Sea turtle hatchlings generally emerge at night from nests on sand beaches and immediately orient using visual cues, which are believed to entail the difference in brightness between the light seen in the seaward direction and that seen in the duneward direction. Aim: The aim of this study was to understand how dune proximity affected hatchling orientations in two sea turtle...
Authors
Shigetomo Hirama, Blair Witherington, Andrea Sylvia, Raymond Carthy

Connecting dryland fine-fuel assessments to wildfire exposure and natural resource values at risk Connecting dryland fine-fuel assessments to wildfire exposure and natural resource values at risk

Background Wildland fire in arid and semi-arid (dryland) regions can intensify when climatic, biophysical, and land-use factors increase fuel load and continuity. To inform wildland fire management under these conditions, we developed high-resolution (10-m) estimates of fine fuel across the Altar Valley in southern Arizona, USA, which spans dryland, grass-dominated ecosystems that are...
Authors
Adam Gerhard Wells, Seth M. Munson, Miguel L. Villarreal, Steven E. Sesnie, Katherine M. Laushman
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