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Rocky Mountain Region

USGS Region 7 Staff support and advise USGS Science Centers that provide numerous stakeholders with vital information about spatial distribution and temporal trends in critical minerals, energy resources, geology, water resources, native plants and wildlife, and hazards posed by earthquakes and landslides in Colorado, New Mexico, Utah, Wyoming and beyond.

News

Media Alert: Low-level helicopter flights to image geology over Wyoming and Colorado

Media Alert: Low-level helicopter flights to image geology over Wyoming and Colorado

Saline Lake Ecosystems IWAA February 2025 Seminar

Saline Lake Ecosystems IWAA February 2025 Seminar

U.S. Geological Survey marks progress tracking nation's supply of critical minerals

U.S. Geological Survey marks progress tracking nation's supply of critical minerals

Publications

Critical Minerals in Ores (CMiO) database

Critical minerals are commodities essential to modern industrial and strategic technologies and are highly vulnerable to supply chain disruption. The Critical Minerals Mapping Initiative (CMMI) is a collaboration among the U.S. Geological Survey (USGS), the Geological Survey of Canada, and Geoscience Australia that aims to deepen global understanding of where critical minerals are...
Authors
George N. D. Case, Garth E. Graham, Christopher Lawley, Evgeniy Bastrakov, David Huston, Albert H. Hofstra, Vladimir Lisitsin, Steph Hawkins, Bronwen Wang

Structural analysis of brittle-plastic shear zones in the Sangre de Cristo Range, southern Colorado USA: Superposition of Rio Grande rift extension on Laramide contraction

The Sangre de Cristo Range in southern Colorado exposes some of the deepest Cenozoic structural levels in the Rocky Mountain region, including mylonitic shear zones associated with both the Laramide orogeny and Rio Grande rift. We investigated the relation between Laramide contraction and Rio Grande rift extension with detailed geologic mapping, kinematic analysis, and geochronometry in...
Authors
Michael C. Sitar, John S. Singleton, Jeffrey M. Rahl, Jonathan Caine, Jacob King, Andrew R C Kylander-Clark, Paul O’Sullivan

Fiber-optic distributed temperature sensing of hydrologic processes—Diverse deployments and new applications by the U.S. Geological Survey

Fiber-optic distributed temperature sensing instruments harness the temperature-dependent properties of glass to measure temperature continuously along optical fibers by using precise pulses of laser light. In the mid-2000s, this technology was refined for environmental monitoring purposes such as snowpack-air exchange, groundwater/surface-water exchange, and lake-water stratification...
Authors
Martin A. Briggs, David M. Rey, Chad C. Opatz, Neil C. Terry, Connor P. Newman, Lance R. Gruhn, Carole D. Johnson

Science

North American Waterfowl Management Plan

The North American Waterfowl Management Plan (NAWMP) represents the foundational and successful effort to manage waterfowl and migratory bird in North America. Continued success of NAWMP depends on maintaining relevance to partners and society over time. Social science research supports NAWMP by providing a better understanding of what people value regarding waterfowl and their habitats.
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North American Waterfowl Management Plan

The North American Waterfowl Management Plan (NAWMP) represents the foundational and successful effort to manage waterfowl and migratory bird in North America. Continued success of NAWMP depends on maintaining relevance to partners and society over time. Social science research supports NAWMP by providing a better understanding of what people value regarding waterfowl and their habitats.
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Reconstructing Flow History From Riparian Tree Rings

FORT aquatic scientists analyze rings of riparian trees relating tree growth and establishment to historical flow. They then use the tree rings to reconstruct the flow in past centuries. Flow reconstructions discover the frequency and magnitude of past droughts and floods—information that is essential for management of rivers and water supplies. They have pioneered the use of cottonwood, a...
link

Reconstructing Flow History From Riparian Tree Rings

FORT aquatic scientists analyze rings of riparian trees relating tree growth and establishment to historical flow. They then use the tree rings to reconstruct the flow in past centuries. Flow reconstructions discover the frequency and magnitude of past droughts and floods—information that is essential for management of rivers and water supplies. They have pioneered the use of cottonwood, a...
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FORT Cottonwood Common Garden

FORT scientists established a Common Garden at the Colorado State Forest Service Nursery in Fort Collins, Colorado in 2005 to study the phenology of riparian cottonwood in relation to annual variation in temperature. Phenology is the seasonal timing of life history events including leaf opening, flowering, seed release, bud formation and leaf senescence.
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FORT Cottonwood Common Garden

FORT scientists established a Common Garden at the Colorado State Forest Service Nursery in Fort Collins, Colorado in 2005 to study the phenology of riparian cottonwood in relation to annual variation in temperature. Phenology is the seasonal timing of life history events including leaf opening, flowering, seed release, bud formation and leaf senescence.
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