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Northern Rocky Mountain Science Center

Northern Rocky Mountain Science Center is based in Bozeman, Montana, and has field offices in Glacier National Park and Missoula, Montana.

News

USGS Factsheet Highlights Importance of Cryospheric Research

USGS Factsheet Highlights Importance of Cryospheric Research

New study finds deer hunting can help keep chronic wasting disease in check

New study finds deer hunting can help keep chronic wasting disease in check

Sixty-seven years and still digging! A brief history of the USGS Benchmark Glacier Project

Sixty-seven years and still digging! A brief history of the USGS Benchmark Glacier Project

Publications

Potential effects of chronic wasting disease and supplemental feeding on elk populations in Wyoming

IntroductionIn 2023, the U.S. Geological Survey, in collaboration with the U.S. Department of Agriculture Forest Service and the U.S. Fish and Wildlife Service, evaluated the costs and benefits of supplemental elk (Cervus elaphus canadensis) feeding in western Wyoming. Elk supplemental feeding is intended to maintain elk populations in the winter and limit elk damage to private property...
Authors
Paul C. Cross, Todd G. Wojtowicz

Scent detection dogs detect a species of hard tick, Dermacentor albipictus, with comparable accuracy and efficiency to traditional tick drag surveys

BackgroundAccurate surveillance data are critical for addressing tick and tick-borne pathogen risk to human and animal health. Current surveillance methods for detecting invading or expanding tick species are limited in their ability to scale efficiently to state or national levels. In this study we explored the potential use of scent detection dogs to assist field surveys for a hard...
Authors
Troy Koser, Aimee Hurt, Laura Thompson, Alyson Courtemanch, Benjamin Wise, Paul C. Cross

Informing adaptive management to reduce ungulate aggregations: A case study involving winter feeding of elk

In the United States, wildlife managers are entrusted with preserving culturally and economically important ungulate populations in the face of the ongoing spread of chronic wasting disease (CWD). The U.S. Fish and Wildlife Service established an adaptive management plan to reduce the reliance of elk (Cervus canadensis) on supplemental winter feeding on the National Elk Refuge. The end...
Authors
William Michael Janousek, Eric K. Cole, Sarah R. Dewey, Tabitha A. Graves

Science

Developing Tools to Evaluate Chronic Wasting Disease Transmission Risk

Chronic Wasting Disease (CWD) infects and kills ungulates (deer, elk, moose), and has been spreading across North America for the past 20 years. Some ungulate populations have declined because of CWD and there are no viable vaccines or treatments for this disease. Therefore, tools that assist wildlife managers in preventing and mitigating CWD can be powerful assets in protecting our nation’s big...
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Developing Tools to Evaluate Chronic Wasting Disease Transmission Risk

Chronic Wasting Disease (CWD) infects and kills ungulates (deer, elk, moose), and has been spreading across North America for the past 20 years. Some ungulate populations have declined because of CWD and there are no viable vaccines or treatments for this disease. Therefore, tools that assist wildlife managers in preventing and mitigating CWD can be powerful assets in protecting our nation’s big...
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Predicting the effects of supplemental feeding and chronic wasting disease in Greater Yellowstone Ecosystem elk

To support management decisions concerning 500 bison and 8,000 elk in Jackson, Wyoming, USGS scientists assessed how alternative U.S. Fish and Wildlife Service plans for providing supplemental food would influence: 1) chronic wasting disease prevalence, 2) elk and bison numbers, 3) wildlife movement and human-wildlife conflict 4) multiple use opportunities for the public, like hunting, and 5)...
link

Predicting the effects of supplemental feeding and chronic wasting disease in Greater Yellowstone Ecosystem elk

To support management decisions concerning 500 bison and 8,000 elk in Jackson, Wyoming, USGS scientists assessed how alternative U.S. Fish and Wildlife Service plans for providing supplemental food would influence: 1) chronic wasting disease prevalence, 2) elk and bison numbers, 3) wildlife movement and human-wildlife conflict 4) multiple use opportunities for the public, like hunting, and 5)...
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Building drought early warning systems for fisheries and water management across the U.S.

As droughts become more frequent and severe, freshwater ecosystems and the valuable fisheries they support face increasing challenges. Drought reduces streamflows, raises water temperatures, and stresses fish populations, particularly cold-water species like trout. These impacts can lead to declines in trout populations, threatening biodiversity, ecosystem health, and local economies. To address...
link

Building drought early warning systems for fisheries and water management across the U.S.

As droughts become more frequent and severe, freshwater ecosystems and the valuable fisheries they support face increasing challenges. Drought reduces streamflows, raises water temperatures, and stresses fish populations, particularly cold-water species like trout. These impacts can lead to declines in trout populations, threatening biodiversity, ecosystem health, and local economies. To address...
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