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Read the latest news coming out of the Ecosystems Mission Area.

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Mercury and Selenium are Accumulating in the Colorado River Food Web of the Grand Canyon

Mercury and Selenium are Accumulating in the Colorado River Food Web of the Grand Canyon

Although the Grand Canyon segment of the Colorado River features one of the most remote ecosystems in the United States, it is not immune to exposure...
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Insecticides Similar to Nicotine Found in about Half of Sampled Streams across the United States

Insecticides Similar to Nicotine Found in about Half of Sampled Streams across the United States

USGS discovered insecticides known as neonicotinoids in a little more than half of both urban and agricultural streams sampled across the United...

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USGS Science at Ecological Society of America’s Conference

USGS Science at Ecological Society of America’s Conference

BALTIMORE -- This year, scientists from the U.S. Geological Survey will present their research at the 100th annual Ecological Society of America (ESA)...
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As Climate Warms Hawaiian Forest Birds Lose More Ground to Mosquitoes

As Climate Warms Hawaiian Forest Birds Lose More Ground to Mosquitoes

ISLAND OF HAWAI‘I, Hawaii — Hawai‘i, the name alone elicits images of rhythmic traditional dancing, breathtaking azure sea coasts and scenes of...

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40 Years of North Pacific Seabird Survey Data Now Online

40 Years of North Pacific Seabird Survey Data Now Online

The U.S. Geological Survey today released the North Pacific Pelagic Seabird Database — a massive online resource compiling the results of 40 years of...

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Power of Prediction: Avian Fatalities at Wind Facilities

Power of Prediction: Avian Fatalities at Wind Facilities

The U.S. Geological Survey, in collaboration with the U.S. Fish and Wildlife Service, has released a study that will enable ecologists, managers...
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Greenhouse Gas Emissions Remain the Primary Threat to Polar Bears

Greenhouse Gas Emissions Remain the Primary Threat to Polar Bears

Greenhouse gas emissions remain the primary threat to the preservation of polar bear populations worldwide. This conclusion holds true under both a...

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Past Water Patterns Drive Present Wading Bird Numbers

Past Water Patterns Drive Present Wading Bird Numbers

Wading bird numbers in the Florida Everglades are driven by water patterns that play out over multiple years according to a new study by the U.S...
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Long-term Prognosis for Florida Manatees Improves

Long-term Prognosis for Florida Manatees Improves

The risk of extinction for the endangered Florida manatee appears to be lower, according to a new U.S. Geological Survey led study.

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Genetics Provide New Hope for Endangered Freshwater Mussels

Genetics Provide New Hope for Endangered Freshwater Mussels

WELLSBORO, Pa. — A piece of the restoration puzzle to save populations of endangered freshwater mussels may have been found, according to a recent U.S...
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Climate Change Threatens Native Trout Diversity

Climate Change Threatens Native Trout Diversity

Scientists have discovered that the diversity of a threatened native trout species will likely decrease due to future climate change. 

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The Chemistry of Waters that Follow from Fracking: A Case Study

The Chemistry of Waters that Follow from Fracking: A Case Study

In a study of 13 hydraulically fractured shale gas wells in north-central Pennsylvania, USGS researchers found that the microbiology and organic...

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