Plant Communities: Valley Grassland Foothill Woodland Yellow Pine Forest
Counties: Alameda Amador Calaveras Contra Costa Colusa El Dorado Fresno Glenn Lake Mariposa Mendocino Merced Mono Monterey Modoc Napa Nevada Placer Plumas San Benito Santa Clara Santa Cruz San Joaquin San Luis Obispo San Mateo Shasta Solano Sonoma Stanislaus Sutter Tehama Tuolumne Yolo Yuba