Coe State Park, Santa Clara Monte Bello OSP, Santa Clara 1/46 (2.2)
Sanborn County Park, Santa Clara Sierra Azul OSP, Santa Clara Los Trancos OSP, San Mateo and Santa Clara Castle Rock State Park, Santa Cruz 1/51 (2.0) Castle Rock State Park, Santa Cruz (6) Tilden Regional Park, Contra 1/814 (0.1) Costa (2) China Camp State Park, Marin 1/143 (0.7) Hopland Research and Extension 4/282 (1.4) Center, Mendocino (1,7) Total (this study) 6/1,108 (0.5) 7/1,108 (0.6) No.