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Date published: September 14, 2018

Identifying Potential Contaminant Exposure to California Condors in the Pacific Northwest

Potential reintroduction of the endangered California Condor to parts of its historic range in the Pacific Northwest would benefit from information on possible threats that could challenge recovery efforts. Exposure to environmental contaminants is a key limiting factor for condor recovery in its southern range.

Date published: September 10, 2018

Cool Tools & Ready Resources for Hot Science

With labs that rival those of your favorite crime scene investigator and tech that would make even the most resourceful problem-solving secret agent jealous, the USGS is developing and using tools that help answer some of the most pressing questions being asked by wildlife, natural resource, and land managers. Here are just a few:

Attribution: Ecosystems
Date published: August 28, 2018

Toad Crossing Ahead: New Study Tests Elevated Roads as Underpasses for Rare Toad

Many amphibians are either too small or too slow to avoid an oncoming car. For some populations of the Federally threatened Yosemite toad (Anaxyrus canorus), this has meant increased mortality from vehicle strikes in addition to other threats from disease, drought, and habitat loss.

Date published: August 21, 2018

Genetic Analysis of Florida's Invasive Pythons Reveals A Tangled Family Tree

A new genetic analysis of invasive pythons captured across South Florida finds the big constrictors are closely related to one another. In fact, most of them are genetically related as first or second cousins, according to a study by wildlife genetics experts at the U.S. Geological Survey.

Date published: August 6, 2018

USGS Scientist Dr. Craig D. Allen Named Ecological Society of America Fellow

The U.S. Geological Survey is celebrating the achievements of Dr. Craig D. Allen, who was recently named an Ecological Society of America (ESA) fellow for making exceptional contributions to a broad array of ecology. Dr. Allen, a research ecologist with the USGS Fort Collins Science Center, joins 27 other newly-initiated ESA fellows from academia, public and private sectors. Fellows are elected for life.

Date published: July 2, 2018

Born in a Los Angeles zoo, released into the San Gabriels, a rare frog bounces back (The LA Times)

SAN GABRIEL MOUNTAINS, CA — Last week, biologists from the USGS Western Ecological Research Center (WERC) and partnering agencies released hundreds of endangered, mountain yellow-legged frog tadpoles back to their historic habitat in southern California.

Date published: June 19, 2018

New Approach May Detect Chronic Wasting Disease Earlier, at Less Cost

A new statistical approach to disease surveillance may improve scientists’ and managers’ ability to detect chronic wasting disease earlier in white-tailed deer by targeting higher-risk animals. This approach can also provide financial and personnel savings for agencies that are required to monitor for wildlife diseases, including the National Park Service, or NPS. 

Date published: June 18, 2018

It’s National Pollinator Week! Get the buzz on USGS pollinator research

Bees, birds, butterflies, bats and beetles provide vital but often invisible pollination services that support terrestrial wildlife and plant communities, and healthy watersheds.

Attribution: Ecosystems
Date published: May 31, 2018

USGS Hurricane Response Met Challenges in 2017, Prepares for 2018

No one has a crystal ball to foresee what will happen during the 2018 hurricane season that begins June 1, but NOAA forecasters say there’s a 75 percent chance this hurricane season will be at least as busy as a normal year, or busier.

Date published: May 25, 2018

USGS Fish Passage Research Helps Fish Get to Spawning Grounds

The Blackstone River in Rhode Island is where one of the Nation’s first fish passages was built back in 1714 to help fish navigate past manmade obstructions so they could complete their instinctual migration cycles.

Date published: May 21, 2018

Scientists Collecting Bird Data on Grasslands in Montana this Spring

Now through late July, 2018, U.S. Geological Survey scientists will conduct fieldwork on public lands in Phillips and Valley counties near Malta and Glasgow, Montana, as part of a grassland bird project.