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1. Anadromous Stream Restoration Projects (Polygons): Russian River, California, 1981-2002

1981. Circuit Rider Productions. This polygon shapefile includes habitat improvement projects, research projects (surveys and studies of streams, roads, watersheds), education proj... Circuit Rider Productions.

2. Hydrographic Polygons: Russian River Basin, California, 1998-2002

1998. Circuit Rider Productions. This polygon shapefile represents flowing waters (rivers and streams), standing waters (lakes and ponds), and wetlands -- both natural and manmade.... Circuit Rider Productions.

3. Stream Features (Polygons): Albion River Watershed, California, 1984

1984. California Geological Survey. This polygon file depicts stream features as of the year 1984 within the Albion River watershed predominantly located on the coastal side of the Me... California Geological Survey.

4. Stream Features (Polygons): Albion River Watershed, California, 2000

2000. California Geological Survey. This polygon file depicts stream features as of the year 2000 within the Albion River watershed predominantly located on the coastal side of the Me... California Geological Survey.