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Steamboat Slough

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A part of the Napa Marsh Waterfowl Management Area, this salt marsh harbors a comparatively large population of the endangered California clapper rail, Rallus longirostris obsoletus.

Integrity: The marsh and slough are diked and the adjacent land is used for agricultural purposes.

Use: Private

November 1977

Inventory of California Natural Areas
Revision © 2009 Steven Louis Hartman