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Publications

This list of publications includes peer-review journal articles, official USGS publications series, reports and more authored by scientists in the Ecosystems Mission Area. A database of all USGS publications, with advanced search features, can be accessed at the USGS Publications Warehouse.  

Filter Total Items: 42884

Living with wildfire in Montezuma County, Colorado: 2015 data report Living with wildfire in Montezuma County, Colorado: 2015 data report

Residents in the wildland-urban interface (WUI) can play an important role in reducing wildfire’s negative effects by performing wildfire risk mitigation on their property. This report offers insight into the wildfire risk mitigation activities and related considerations, such as attitudes, experiences, and concern about wildfire, for people with homes in select communities in Montezuma...
Authors
Hannah Brenkert-Smith, James R. Meldrum, Pamela Wilson, Patricia A. Champ, Christopher M. Barth, Angela Boag

Individual based modelling of fish migration in a 2-D river system: Model description and case study Individual based modelling of fish migration in a 2-D river system: Model description and case study

Context: Diadromous fish populations in the Pacific Northwest face challenges along their migratory routes from declining habitat quality, harvest, and barriers to longitudinal connectivity. These stressors complicate the prioritization of proposed management actions intended to improve conditions for migratory fishes including anadromous salmon and trout. Objectives: We describe a multi...
Authors
Marcia N. Snyder, Nathan H. Schumaker, Joseph E Ebersole, Jason B. Dunham, Randy Comeleo, Matthew Keefer, P.T. Leinenbach, Allen Brookes, Ben Cope, Jennifer Wu, John Palmer, Druscilla Keenan

Early career climate communications and networking Early career climate communications and networking

The Department of the Interior and the U.S. Geological Survey have made it a priority to train the next generation of scientists and resource managers. The Climate Adaptation Science Centers (CSC) and consortium institutions are working to contribute to this initiative by supporting and building a network of students across the U.S. interested in the climate sciences and climate...
Authors
Ezra Markowitz, Michelle D. Staudinger

Energetic costs of aquatic locomotion in a subadult polar bear Energetic costs of aquatic locomotion in a subadult polar bear

Most marine mammals rely on swimming as their primary form of locomotion. These animals have evolved specialized morphologies, physiologies, and behaviors that have enabled them to efficiently move through an aquatic environment (Williams 1999). Such adaptations include body streamlining, modified plantar surfaces for propulsion, and abilities to remain submerged for extended durations...
Authors
Anthony M. Pagano, Amy Cutting, Nicole Nicassio-Hiskey, Amy Hash, Terrie M. Williams

Relative prediction intervals reveal larger uncertainty in 3D approaches to predictive digital soil mapping of soil properties with legacy data Relative prediction intervals reveal larger uncertainty in 3D approaches to predictive digital soil mapping of soil properties with legacy data

Fine scale maps of soil properties enable efficient land management and inform earth system models. Recent efforts to create soil property maps from field observations tend to use similar tree-based machine learning interpolation approaches, but often deal with depth of predictions, validation, and uncertainty differently. One of the main differences in approaches is whether to model...
Authors
Travis Nauman, Michael C. Duniway

Using the value of information to improve conservation decision making Using the value of information to improve conservation decision making

Conservation decisions are challenging, not only because they often involve difficult conflicts among outcomes that people value, but because our understanding of the natural world and our effects on it is fraught with uncertainty. Value of Information (VoI) methods provide an approach for understanding and managing uncertainty from the standpoint of the decision maker. These methods are...
Authors
Friederike C. Bolam, Matthew J. Grainger, Kerrie L. Mengerson, Gavin B. Stewart, William J. Sutherland, Michael C. Runge, Philip J. K. McGowan

The contribution of road-based citizen science to the conservation of pond-breeding amphibians The contribution of road-based citizen science to the conservation of pond-breeding amphibians

Roadside amphibian citizen science (CS) programmes bring together volunteers focused on collecting scientific data while working to mitigate population declines by reducing road mortality of pond‐breeding amphibians. Despite the international popularity of these movement‐based, roadside conservation efforts (i.e. “big nights,” “bucket brigades” and “toad patrols”), direct benefits to...
Authors
Sean Sterrett, Rachel A. Katz, William R. Fields, Evan H. Campbell Grant

Mortality due to Tyzzer's disease of muskrats in northern Ohio, USA Mortality due to Tyzzer's disease of muskrats in northern Ohio, USA

In 2017, we investigated a mortality event of muskrat (Ondatra zibethicus) in Northwest Ohio, USA, and determined the causes of death to be from Tyzzer's disease due to Clostridium piliforme and Klebsiella pneumoniae septicemia. The gross presentation resembled tularemia, which highlighted the importance of a complete diagnostic investigation.
Authors
Daniel A. Grear, Julia S. Lankton, Sara Zaleski, Mark Witt, Jeffrey M. Lorch

Pheno forecasts predict seasonal activity of pest and invasive species to support decision making Pheno forecasts predict seasonal activity of pest and invasive species to support decision making

The USA National Phenology Network’s Pheno Forecast maps indicate the status of insect pest or invasive plant life cycle stages in real time across the contiguous United States. This information can guide when to monitor or to undertake management activities. These maps, available at 2.5 km spatial resolution, are updated daily and are available six days into the future. Pheno Forecast...
Authors
Theresa M. Crimmins, Katharine L. Gerst, Erin E. Posthumus, Alyssa Rosemartin, Jake Weltzin

Life-history model for sockeye salmon (Oncorhynchus nerka) at Lake Ozette, northwestern Washington—Users' guide Life-history model for sockeye salmon (Oncorhynchus nerka) at Lake Ozette, northwestern Washington—Users' guide

Salmon populations spawning in the Lake Ozette watershed of northwestern Washington were once sufficiently abundant to support traditional Tribal fisheries, and were later harvested by settlers. However, in 1974 and 1975, the sockeye salmon (Oncorhynchus nerka) harvest decreased to 0 from a high of more than 17,500 in 1949, thus stimulating research into the causes of decrease, which...
Authors
Andrea Woodward, Mike Haggerty, Patrick Crain

Extreme climatic variability during migration invokes physiological and dietary plasticity among spring migrating ducks Extreme climatic variability during migration invokes physiological and dietary plasticity among spring migrating ducks

Environmental stochasticity encountered during migration can have negative consequences for individuals and population demographics through direct reductions in survival or cross-seasonal impacts. We took advantage of substantial interannual variation in spring migration conditions over a 4 year field study to examine physiological and dietary variation among two species of migrant ducks...
Authors
Adam K. Janke, Michael J. Anteau, Joshua D. Stafford

Grizzly bear depredation on grazing allotments in the Yellowstone ecosystem Grizzly bear depredation on grazing allotments in the Yellowstone ecosystem

Grizzly bear (Ursus arctos) conflicts with humans, including livestock depredation on public land grazing allotments, have increased during the last several decades within the Greater Yellowstone Ecosystem (GYE) in the western United States as the grizzly bear population has grown in number and occupied range. Minimizing conflicts and improving conservation efficacy requires information...
Authors
Smith L. Wells, Lance B. McNew, Daniel B. Tyers, Frank T. van Manen, Daniel J. Thompson
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