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Features

  • Lange's Metalmark Butterfly Dynamic

    Volunteers Needed!

    We are seeking volunteers to help survey the endangered Lange's metalmark butterfly in August and September.

    Learn more

  • Stamm Unit

    Docent-led Tours

    Docent-led tours are available every second Saturday of the month.

    Exploring the Dunes

  • Scrub Jay

    Photo Gallery

    View images from Antioch Dunes National Wildlife Refuge

    Photo Gallery

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    Tideline Newsletter

    Download the San Francisco Bay National Wildlife Refuge Complex newsletter

    Tideline Newsletter

About the NWRS

National Wildlife Refuge System

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The National Wildlife Refuge System, within the U.S. Fish and Wildlife Service, manages a national network of lands and waters set aside to conserve America’s fish, wildlife, and plants.

Learn more about the NWRS  

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Page Photo Credits — All photos courtesy of USFWS unless otherwise noted., Lange's Metalmark Butterfly/Susan Euing
Last Updated: Jul 29, 2014
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