The CA-OR-WA group can also be reduced to islands. The Puget Sound region in Washington. The Wilamette Valley region in Oregon. And San Francisco Bay/Sacramento region in northern California, and the coast/inland from Santa Barbara to San Diego in southern California.
The CA-OR-WA group can also be reduced to islands. The Puget Sound region in Washington. The Wilamette Valley region in Oregon. And San Francisco Bay/Sacramento region in northern California, and the coast/inland from Santa Barbara to San Diego in southern California.