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Forest and Rangeland Ecosystem Science Center

Scientists from the Forest and Rangeland Ecosystem Science Center capitalize on their diverse expertise to answer scientific questions shaped by the environments of the western United States. We collaborate with each other and with partners to provide rigorous, objective, and timely information and guidance to support management, conservation, and restoration of the Nation's natural resources.

News

Inaugural USGS Wildlife Health Awareness Day - April 25, 2025

Inaugural USGS Wildlife Health Awareness Day - April 25, 2025

New study on the economics of public land treatments reveals treatment characteristics influence costs

New study on the economics of public land treatments reveals treatment characteristics influence costs

Long-term drought assessment:  hydrologic, ecological, and social impacts

Long-term drought assessment:  hydrologic, ecological, and social impacts

Publications

A partner-driven decision support model to inform the reintroduction of bull trout

Assessments of species reintroductions involve a series of complex decisions that include human perspectives and ecological contexts. Here, we present a reintroduction assessment involving bull trout (Salvelinus confluentus) using a structured decision-making process. We approached this assessment by engaging partners representing public utilities, government agencies, and Tribes with...
Authors
Joseph R. Benjamin, Judith Neibauer, Hugh Anthony, Jose Vazquez, Ashley Rawhouser, Jason B. Dunham

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

Ecological thresholds and transformations due to climate change: The role of abiotic stress

An ecological threshold is the point at which a comparatively small environmental change triggers an abrupt and disproportionately large ecological response. In the face of accelerating climate change, there is concern that abrupt ecosystem transformations will become more widespread as critical ecological thresholds are crossed. There has been ongoing debate, however, regarding the...
Authors
Michael J. Osland, John Bradford, Lauren Toth, Matthew Germino, James B. Grace, Judith Z. Drexler, Camille L. Stagg, Eric Grossman, Karen M. Thorne, Stephanie S. Romañach, Davina Passeri, Gregory Noe, Jessica R. Lacy, Ken W. Krauss, Kurt P. Kowalski, Glenn Guntenspergen, Neil Kamal Ganju, Nicholas Enwright, Joel Carr, Kristin B. Byrd, Kevin Buffington

Science

USGS Technical Transfer for Department of Defense Installations in the Sagebrush Biome

The USGS has initiated a new collaboration effort with Department of Defense (DoD) in the sagebrush biome. The goal of this effort is to establish a network with DoD resource managers to define pervasive natural resource issues facing DoD installations and to identify existing innovative USGS science and tools that support DoD resource managers. Through this effort, the USGS will provide subject...
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USGS Technical Transfer for Department of Defense Installations in the Sagebrush Biome

The USGS has initiated a new collaboration effort with Department of Defense (DoD) in the sagebrush biome. The goal of this effort is to establish a network with DoD resource managers to define pervasive natural resource issues facing DoD installations and to identify existing innovative USGS science and tools that support DoD resource managers. Through this effort, the USGS will provide subject...
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Prey Availability

Migratory wildlife need to balance the benefits of migration and reproduction with the physiological costs. This is particularly challenging in dynamic environments like wetlands, where food levels can vary greatly from year to year. For shorebirds in the Great Basin region, saline or terminal lakes provide essential habitats during their annual life cycle. To understand how changes in hydrology...
link

Prey Availability

Migratory wildlife need to balance the benefits of migration and reproduction with the physiological costs. This is particularly challenging in dynamic environments like wetlands, where food levels can vary greatly from year to year. For shorebirds in the Great Basin region, saline or terminal lakes provide essential habitats during their annual life cycle. To understand how changes in hydrology...
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LTDL and LTET Team (FRESC)

The Land Treatment Digital Library (LTDL) and The Land Treatment Exploration Tool (LTET) are practical resources for land managers planning restoration and rehabilitation projects on public lands. 
link

LTDL and LTET Team (FRESC)

The Land Treatment Digital Library (LTDL) and The Land Treatment Exploration Tool (LTET) are practical resources for land managers planning restoration and rehabilitation projects on public lands. 
Learn More
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