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Ecosystems Mission Area

The USGS Ecosystems Mission Area provides science that directly benefits the health, safety, and prosperity of the American people by providing trusted and timely information to help address the Nation’s toughest management and conservation issues impacting public lands and the surrounding communities that benefit from them. 

News

NOROCK Research in Support of Native Amphibians

NOROCK Research in Support of Native Amphibians

Cycle of a Bird Band

Cycle of a Bird Band

Every Bird Counts – Delivering Gold Standard Science for North America’s Birds

Every Bird Counts – Delivering Gold Standard Science for North America’s Birds

Publications

Building resilience in dryland ecosystems: A climate adaptation strategy menu for pinyon–juniper woodlands Building resilience in dryland ecosystems: A climate adaptation strategy menu for pinyon–juniper woodlands

Pinyon–juniper (PJ) woodlands, one of the most extensive mature and old-growth woodland types in the Western United States, provide critical ecological, cultural, and economic benefits but face increasing threats from climate change, altered disturbance regimes, invasive species, and pests. We developed the PJ Woodland Climate Adaptation Management Menu, a decision support tool designed...
Authors
Jesse Gray, Mandy L. Slate, Alyson Ennis, Courtney Peterson, John B. Bradford, Adam Roy Noel, Michael C. Duniway, Tara B. Bishop, Ian P. Barrett, Chris Domschke, Joel T. Humphries, Nicole N. Barger

Modeling chronic wasting disease transmission risk in mule deer related to habitat characteristics Modeling chronic wasting disease transmission risk in mule deer related to habitat characteristics

Chronic wasting disease (CWD) is a prion disease of cervids that spreads to uninfected individuals through direct transmission (contact with infected individuals), vertical transmission (from mother to offspring), or indirect transmission (exposure to contaminated environments). The risk of indirect transmission is unevenly distributed on the landscape, and risk levels are expected to be
Authors
Erica Meta Christensen, Nathan J. Kleist, David R. Edmunds, Julie A. Heinrichs, D. Joanne Saher, Ashley L. Whipple, Melia DeVivo, Cameron L. Aldridge

Using structured decision-making to develop a communications strategy for the U.S. Geological Survey Cooperative Research Units Program Using structured decision-making to develop a communications strategy for the U.S. Geological Survey Cooperative Research Units Program

Communication regarding the mission of the U.S. Geological Survey (USGS) Cooperative Research Units Program (CRU) can take many forms, yet clear and concise messaging for various audiences is critical to highlight program accomplishments and increase visibility. Before the work described in this report, CRU did not have a communication strategy; therefore, CRU leadership supported a...
Authors
Kelly Filer Robinson, Sarah Nelson Sells, Conor P. McGowan, Elise R. Irwin

Science

Polar Bear Research

Polar bears ( Ursus maritimus) are one of 4 marine mammal species managed by the U.S. Department of Interior. The USGS Alaska Science Center leads long–term research on polar bears to inform local, state, national and international policy makers regarding conservation of the species and its habitat. Our studies, ongoing since 1985, are focused on population dynamics, health and energetics...
Polar Bear Research

Polar Bear Research

Polar bears ( Ursus maritimus) are one of 4 marine mammal species managed by the U.S. Department of Interior. The USGS Alaska Science Center leads long–term research on polar bears to inform local, state, national and international policy makers regarding conservation of the species and its habitat. Our studies, ongoing since 1985, are focused on population dynamics, health and energetics...
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Terrestrial Mammal Research

Understanding the population dynamics, predator/prey relationships and habitat ecology of terrestrial mammals, such as caribou and muskoxen, is critical for the management of these species and their habitats in Alaska.
Terrestrial Mammal Research

Terrestrial Mammal Research

Understanding the population dynamics, predator/prey relationships and habitat ecology of terrestrial mammals, such as caribou and muskoxen, is critical for the management of these species and their habitats in Alaska.
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USGS Ecosystems Mission Area: Animal Welfare Assurance

USGS Ecosystems Mission Area: Animal Welfare Assurance

The Ecosystems Mission Area (EMA) provides support for the Institutional Animal Care and Use Committees (IACUCs) at EMA science centers across the nation.
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