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Northern Rocky Mountain Science Center

Northern Rocky Mountain Science Center scientists work throughout the U.S. and the world on a diverse set of issues to support the safeguarding, understanding, and management of our public lands. 

News

USGS READI-Net Tests Next Generation Environmental DNA Sampling Robot for Early Detection of Biological Threats

USGS READI-Net Tests Next Generation Environmental DNA Sampling Robot for Early Detection of Biological Threats

Earth Science Matters - Vol. 21 | Issue 1

Earth Science Matters - Vol. 21 | Issue 1

USGS and BLM publish a science synthesis on risks of spreading invasive annual grasses in MT, ND & SD through vegetation treatments

USGS and BLM publish a science synthesis on risks of spreading invasive annual grasses in MT, ND & SD through vegetation treatments

Publications

Estimating GPS-based social aggregation metrics using collar data Estimating GPS-based social aggregation metrics using collar data

Understanding social aggregation patterns in ungulate herds is essential for gaining behavioral insights, optimizing resource use, reducing human-wildlife conflict, and managing disease risk. As chronic wasting disease is the preeminent disease-related threat to cervid populations in North America, knowledge of contact between individuals and spatiotemporal patterns of aggregation...
Authors
William Michael Janousek, Gavin G. Cotterill, Olivia J. Lobo, Eric K. Cole, Sarah R. Dewey, Tabitha A. Graves

Distribution and threats to the Arizona toad in Clark County Distribution and threats to the Arizona toad in Clark County

The Arizona Toad (Anaxyrus microscaphus) has been petitioned for protection under the U.S. Endangered Species Act (ESA) and is under evaluation for inclusion as a Covered Species under the Clark County Multi Species Habitat Conservation Plan Amendment (Clark County Department of Comprehensive Planning and USFWS, 2001; USFWS, 2015b). Although the species is locally abundant in some parts...
Authors
Kenzi M Stemp, Blake Hossack

Adaptive capacity of freshwater organisms in North America: Current understanding and future applications Adaptive capacity of freshwater organisms in North America: Current understanding and future applications

Freshwater species are increasingly threatened by climate change, yet our ability to assess their vulnerability remains incomplete. Typically, climate change vulnerability assessments (CCVAs) evaluate three components: exposure, sensitivity, and adaptive capacity. Adaptive capacity, defined as the ability of a species to adjust to changing conditions, provides critical insight into how...
Authors
Holly Susan Embke, Karen M Alofs, David Bunnell, Christy M. Caudill, Cindy Chu, Corey Garland Dunn, Kaelyn Fogelman, Spencer T. Gardner, Tomas O Hook, Scott A. Jackson, Matthew Keefer, Scott T Koenigbauer, Olivia E. LeDee, Stuart A. Ludsin, Abigail Lynch, Bonnie Myers, Elizabeth A. Nyboer, Travis Seaborn, Cory Suski, Lindsey Thurman, Annika W. Walters, Jacob Thomas Westhoff

Science

2025 USGS Benchmark Glaciers Executive Summary

2025 Data Now Available: Explore how the USGS Benchmark Glaciers have changed in 2025
2025 USGS Benchmark Glaciers Executive Summary

2025 USGS Benchmark Glaciers Executive Summary

2025 Data Now Available: Explore how the USGS Benchmark Glaciers have changed in 2025
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Glaciers and Landscape Change

Mountain glaciers are dynamic reservoirs of frozen water, deeply interconnected with their surrounding ecosystems. Glacier change in North America has major societal impacts, including to water resources, natural hazard risk, tourism disruption, fisheries, and global sea level change. Understanding and quantifying precise connections between changing glaciers, the surrounding landscape and climate...
Glaciers and Landscape Change

Glaciers and Landscape Change

Mountain glaciers are dynamic reservoirs of frozen water, deeply interconnected with their surrounding ecosystems. Glacier change in North America has major societal impacts, including to water resources, natural hazard risk, tourism disruption, fisheries, and global sea level change. Understanding and quantifying precise connections between changing glaciers, the surrounding landscape and climate...
Learn More

Mass Balance Methods: Measuring Glacier Change

Nearly all of Earth's alpine glaciers are losing mass, with consequences for freshwater resources, landscape stability, regional ecosystems, and global sea level. Rates of glacier mass loss in Western North America and Alaska are among the highest on Earth (The GlaMBIE Team, 2025).
Mass Balance Methods: Measuring Glacier Change

Mass Balance Methods: Measuring Glacier Change

Nearly all of Earth's alpine glaciers are losing mass, with consequences for freshwater resources, landscape stability, regional ecosystems, and global sea level. Rates of glacier mass loss in Western North America and Alaska are among the highest on Earth (The GlaMBIE Team, 2025).
Learn More
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