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When Are Eagles Likely to Collide with Aircraft?

When Are Eagles Likely to Collide with Aircraft?

Since the ban of DDT, bald eagle populations have rebounded to near-historic levels and aircraft strikes have increased since 1998. Wildlife-aircraft...

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Disentangling Invasive Species and Habitat Effects in a Long-term Amphibian Study

Disentangling Invasive Species and Habitat Effects in a Long-term Amphibian Study

In the Willamette Valley, Oregon, the invasive American bullfrog and a variety of non-native sport fish are implicated in declines of native...

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A Users’ Guide for modeling Sockeye Salmon at Washington’s Lake Ozette

A Users’ Guide for modeling Sockeye Salmon at Washington’s Lake Ozette

The sockeye salmon population of the Lake Ozette watershed in northwestern Washington has been federally listed as threatened since 1999. Although the...

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FRESC Ecologist Awarded Meritorious Service Award

FRESC Ecologist Awarded Meritorious Service Award

Justin Welty, the project coordinator for the Land Treatment Exploration Tool, received the Meritorious Service Award of the Department of the...

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The Key to Successful Reintroduction of a Freshwater Fish

The Key to Successful Reintroduction of a Freshwater Fish

Species reintroduction is a powerful conservation tool when successful, but it is an expensive management strategy and for many species including...

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Long-term Studies Reveal Climate Adaptation Patterns of Big Sagebrush

Long-term Studies Reveal Climate Adaptation Patterns of Big Sagebrush

To understand plant genetic diversity and adaptations, scientist often conduct “common garden” experiments growing plants with diverse origins under...

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Compounding Climate Effects on Amphibians

Compounding Climate Effects on Amphibians

In montane ecosystems of the U.S. Pacific Northwest, increasing temperatures are resulting in a transition from snow-dominated to rain-dominated...

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A Spatially Continuous Model of Annual Streamflow Permanence Throughout the Pacific Northwest

A Spatially Continuous Model of Annual Streamflow Permanence Throughout the Pacific Northwest

An interdisciplinary team comprised of USGS and university scientists has developed the Probability of Streamflow Permanence Model or PROSPER which...

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Guide to Bees of Southern Idaho

Guide to Bees of Southern Idaho

Bees are an important part of natural ecosystems and thriving agricultural systems in southwest Idaho and other areas of the United States. Both...

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Estimating Extinction Risk for Multiple Populations When Data for Traditional Population Viability Analyses are Unavailable

Estimating Extinction Risk for Multiple Populations When Data for Traditional Population Viability Analyses are Unavailable

Population viability analysis (PVA) bridges the gap between theoretical and applied ecology and is used to make policy decisions on high-profile...

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The State of Olympic National Park – The Natural Resource Condition Assessment

The State of Olympic National Park – The Natural Resource Condition Assessment

The USGS and National Park Service (NPS) have published the first Natural Resource Condition Assessment for Olympic National Park. A Natural Resource...

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Identification of Secretive Marsh Birds with Statistical Analyses of Recorded Calls

Identification of Secretive Marsh Birds with Statistical Analyses of Recorded Calls

The king and clapper rail are rare and cryptic marsh birds. When encountered, one would likely hear their kek call. But which species is it?

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