Plant Communities: Sagebrush Scrub Yellow Pine Forest Northern Juniper Woodland Red Fir Forest Lodgepole Forest
Counties: Alpine Amador Butte Colusa Del Norte El Dorado Fresno Glenn Humboldt Lake Lassen Madera Mariposa Mendocino Mono Modoc Nevada Placer Plumas Riverside San Bernardino San Diego Shasta Sierra Siskiyou Tehama Trinity Tulare Tuolumne Ventura Yuba