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U.S. GEOLOGICAL SURVEY

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Estuaries like the Skagit River delta are used by many species of fish and wildlife throughout their life cycle.

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For more information about USGS activities in Washington, visit the USGS Washington Water Science Center home page.

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U.S. Department of the Interior | U.S. Geological Survey
Persistent URL: https://pubs.water.usgs.gov/fs20063081
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Page Last Modified: Tuesday, 29-Nov-2016 17:21:48 EST