USGS Western Ecological Research Center

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WERC Research

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Hyla regilla, the Pacific Treefrog. Photo by Chris Brown, USGS. Amphibian Research and Monitoring
Sierra Nevadas --Photographer: Nate Stephenson Ecosystems
Forster's Tern nest. Environmental Contaminants
A happy fire tiptoes through our study organisms. --Photographer: Nate Stephenson Fire Ecology
Global Average Temperature Global Change
Yellow Star Thistle Invasive Species
Eurasian Wigeon with satellite transmitter attached Radio Telemetry & Satellite Tracking
How healthy is this estuary? Photo: Kevin Lafferty, USGS Status and Trends of Biological Resources
GPS-collared bobcat with prey. --Photographer: Motion triggered camera Wildlife

The Western Ecological Research Center (WERC)

  The Pacific Southwest is the country's most ecologically rich and diverse area. It contains a dazzling array of habitats from below-sea-level deserts to alpine tundra to coastal mountains, seashores, and marine ecosystems. The scientists of the Western Ecological Research Center reflect the diversity of this region with expertise in a wide range of disciplines. Their capabilities fulfill the varied needs of clients and partners, from ecological research, monitoring and technology development to basic biology and modeling.


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What's New

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Featured Projects

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Clapper rail moving through the marsh at Colma Creek --Photographer: USGS

Ecology of California Clapper Rails in the San Francisco Bay/Delta Region: The California Clapper Rail (Rallus longirostris obsoletus) is a federal and state listed endangered species restricted primarily to San Francisco Bay ...more

Sample Supertree Analysis

Finding Evolutionary Hotspots in Southern California for Conservation Planning: The mission of the California State Park system is "to provide for the health, inspiration and education of the people of California by helping t ...more

Benthic Atlas Project Image.

San Francisco Bay Benthic Macroinvertebrate Atlas:   Information on benthic macroinvertebrate populations is currently available from numerous agencies in ...more

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