San Bruno Mountain Professional Review and Guide
"San Bruno Mountain is an island of open space in the most densely populated part of the San Francisco peninsula. The area north of Guadalupe Canyon Parkway is a state park, and the area to the south is a county park. The two operate cooperatively. Specialty birds: Resident—California Quail; Pygmy Nuthatch; Wrentit; Spotted and California Towhees. Summer—Allen’s Hummingbird, Bullock’s Oriole. Winter—Osprey, White-tailed Kite, Western Meadowlark. Migrant—Western Tanager, Black-headed Grosbeak. This eTrail provides detailed information on birding strategies for this specific location, the specialty birds and other key birds you might see, directions to each birding spot, a detailed map, and helpful general information."