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Effects of Disturbance on Vascular Plants and Biocrusts in Sagebrush Steppe

Effects of Disturbance on Vascular Plants and Biocrusts in Sagebrush Steppe

Semi-arid sagebrush ecosystems experience chronic disturbances through grazing, invasive grasses, and acute disturbance of fire. Biocrusts, a...

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Vegetative Community Response to Landscape Scale Post-fire Herbicide (Imazapic) Application

Vegetative Community Response to Landscape Scale Post-fire Herbicide (Imazapic) Application

The timing of herbicide application following wildfire can strongly influence its effectiveness. USGS researchers evaluated the effect of the commonly...

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Protocol for Describing Indicators of Rangeland Health

Protocol for Describing Indicators of Rangeland Health

Assessing rangeland health is useful from a land management perspective in providing a baseline or early indicator of degradation and for prioritizing...

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A Unified Research Strategy for Disease Management

A Unified Research Strategy for Disease Management

As wildlife diseases increase globally, an understanding of host-pathogen relationships can elucidate avenues for management and improve conservation...

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Effects of Nitrogen and Sulfur Deposition on Tree Growth, Survival, and Carbon Sequestration Across the U.S.

Effects of Nitrogen and Sulfur Deposition on Tree Growth, Survival, and Carbon Sequestration Across the U.S.

There is scientific controversy about whether nitrogen deposition increases forest carbon sequestration. All tree species do not exhibit the same...

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USGS Land Treatment Tools Win Best Analysis Award

USGS Land Treatment Tools Win Best Analysis Award

The Land Treatment Digital Library (LTDL) and Land Treatment Exploration Tool won the Best Analysis award at the NW GIS User Group Conference in Boise...

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Autumn Movements of Oregon Spotted Frog and Winter Habitat Use in the Cascade Mountains of Oregon

Autumn Movements of Oregon Spotted Frog and Winter Habitat Use in the Cascade Mountains of Oregon

The Oregon spotted frog is endemic to the Pacific Northwest where loss and alteration of wetland habitats have contributed to declines in the species...

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A Database Tool for Estimating Fuel Loadings Across a Range of Intact to Degraded Sagebrush Habitats in Southern Idaho

A Database Tool for Estimating Fuel Loadings Across a Range of Intact to Degraded Sagebrush Habitats in Southern Idaho

USGS researchers created an interactive Fuels Guide and Database, providing vegetation and fuel loading information and photographs for big sagebrush...

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Large-scale Review of Amphibian Species and Community Response to Climate Change

Large-scale Review of Amphibian Species and Community Response to Climate Change

Amphibian species and community richness has been declining in North America and climate change may play a role in these declines. Global climate...

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Sagebrush Steppe Resilience and the Interaction of Climate and Management

Sagebrush Steppe Resilience and the Interaction of Climate and Management

Invasive grass species are a threat to many ecosystems around the world and in sagebrush habitats of the western United States, presence of non-native...

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Monitoring Coho Salmon in Oregon and Washington

Monitoring Coho Salmon in Oregon and Washington

USGS researchers are assessing habitat condition, watershed processes, and coho salmon populations in the context of land management and restoration...

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Assessing Oregon Spotted Frog Predation by Non-native Species Using DNA Analyses

Assessing Oregon Spotted Frog Predation by Non-native Species Using DNA Analyses

The Oregon spotted frog (OSF) is listed as federally threatened and predation by non-native species is thought to be one of the main conservation...

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