AMERICAN RIVER WATERSHED

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POLITICAL HISTORY

Audubon March 2003, Duncan Canyon

GEOGRAPHY

GEOLOGY

Placer County Prop 204 Maps

Cities-highways

Average annual precipitation

Bedrock geology

Vegetation change detected 1991-'96

Fire frequency

Contour map, 80 ft. intervals

Government

Mining sites on USGS Quads

Existing vegetation 1997

Prop 204 projects

USGS quad index

Rain on snow zone

Wilderness, roadless areas

Road system

Streams

Relief map

Fifth field watershed boundaries

Road density

Landscape slope

ECONOMY

HYDROGEOLOGY

HYDROLOGY

NATURAL RESOURCES

WILDLIFE

ENDANGERED SPECIES

PLANT LIFE , WEEDS

ENCYCLOWEEDIA, Calif. Dept. Food & Agr.and UC, Davis

Noxious Weeds, Bureau Land Management

Invasive&Exotic Plants, Calif.Native Plant Society

EDUCATION

ADVOCACY

POLICY

CONSERVATION

RECREATION

VOLUNTEER OPPORTUNITIES

LINKS

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