Western Ecological Research Center (WERC)
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The Western Ecological Research Center (WERC) is a USGS Ecosystems Mission Area operation serving primarily California and Nevada. WERC scientists work closely with Federal, State, academic, and other collaborators to address a diverse array of high-profile topics. Topics include research on effects of wildfire, sea level rise, drought, energy development and more on federal Trust species.
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Check out our most up-to-date data, events and science.
News
Salamander surveys by WERC scientists help monitor fungal threat (US Fish and Wildlife Pacific Southwest Highlights)
SAN DIEGO – WERC scientists find salamanders, test for deadly chytrid disease
WERC Scientists Combine Bird Calls and Artificial Intelligence to Keep Tabs on the Elusive Ashy-Storm Petrel (Audubon magazine)
CALIFORNIA COAST – Artificial intelligence and acoustic sensors help scientists monitor seabirds
Burrowing owls and horned lizards thrive in ecological hot spot next to Los Angeles airport (Los Angeles Times)
LOS ANGELES -- WERC Researchers study lizards and owls at the LAX Dunes preserve
Publications
Effect of amphibian chytrid fungus (Batrachochytrium dendrobatidis) on apparent survival of frogs and toads in the western USA
Despite increasing interest in determining the population-level effects of emerging infectious diseases on wildlife, estimating effects of disease on survival rates remains difficult. Even for a well-studied disease such as amphibian chytridiomycosis (caused by the fungus Batrachochytrium dendrobatidis [Bd]), there are few estimates of...
Russell, Robin E.; Halstead, Brian J.; Mosher, Brittany; Muths, Erin L.; Adams, Michael J.; Campbell Grant, Evan H.; Fisher, Robert N.; Kleeman, Patrick M.; Backlin, Adam R.; Pearl, Christopher; Honeycutt, R. Ken; Hossack, Blake R.
San Francisco Bay triennial bird egg monitoring program for contaminants, California—2018
The Regional Monitoring Program for Water Quality in San Francisco Bay (RMP), administered by the San Francisco Estuary Institute, is a large-scale effort to monitor contaminant trends in water, sediment, fish, and birds throughout San Francisco Bay (San Francisco Estuary Institute, 2016). As part of the RMP and the U.S....
Ackerman, Joshua T.; Hartman, C. Alex; Herzog, Mark P.; Toney, Matthew
Sea-cliff bedstraw (Galium buxifolium) patterns and trends, 2005–14, on Santa Cruz and San Miguel Islands, Channel Islands National Park, California
Sea-cliff bedstraw (Galium buxifolium [Rubiaceae]) is a delicate dioecious subshrub endemic to Santa Cruz and San Miguel Islands, in the northern California Channel Islands. It was listed as endangered in 1997 under the Federal Endangered Species Act, threatened by soil loss, habitat alteration, and herbivory from more than a century of ranching...
McEachern, Kathryn; Chess, Katherine A.; Flagg, Karen; Niessen, Kenneth G.