Birding spot · San Mateo County, California
Birding at San Bruno Mountain State Park: What You'll See Each Week In November, the birds most often reported at San Bruno Mountain State Park are Common Raven (93%), Golden-crowned Sparrow (81%), and Wrentit (81%). It is busiest in spring, when 60 species turn up on at least 1 in 20 checklists, and species counts peak in mid April (65 species). 116 species have been reported here across 1,235 complete checklists from 254 birders.
Species by week 0 20 40 60 80 Jan 1-7: 53 species on 5%+ of 15 checklists Jan 8-14: 55 species on 5%+ of 15 checklists Jan 15-21: 48 species on 5%+ of 21 checklists Jan 22-31: 47 species on 5%+ of 29 checklists Feb 1-7: 54 species on 5%+ of 17 checklists Feb 8-14: 50 species on 5%+ of 27 checklists Feb 15-21: 48 species on 5%+ of 23 checklists Feb 22-28: 48 species on 5%+ of 21 checklists Mar 1-7: 52 species on 5%+ of 22 checklists Mar 8-14: 59 species on 5%+ of 25 checklists Mar 15-21: 54 species on 5%+ of 27 checklists Mar 22-31: 52 species on 5%+ of 31 checklists Apr 1-7: 60 species on 5%+ of 35 checklists Apr 8-14: 57 species on 5%+ of 29 checklists Apr 15-21: 65 species on 5%+ of 34 checklists Apr 22-30: 60 species on 5%+ of 48 checklists May 1-7: 58 species on 5%+ of 44 checklists May 8-14: 61 species on 5%+ of 40 checklists May 15-21: 57 species on 5%+ of 32 checklists May 22-31: 53 species on 5%+ of 29 checklists Jun 1-7: 53 species on 5%+ of 25 checklists Jun 8-14: 46 species on 5%+ of 43 checklists Jun 15-21: 44 species on 5%+ of 24 checklists Jun 22-30: 51 species on 5%+ of 29 checklists Jul 1-7: 49 species on 5%+ of 18 checklists Jul 8-14: 47 species on 5%+ of 27 checklists Jul 15-21: 48 species on 5%+ of 16 checklists Jul 22-31: 52 species on 5%+ of 19 checklists Aug 1-7: 40 species on 5%+ of 13 checklists Aug 8-14: 50 species on 5%+ of 11 checklists Aug 15-21: 48 species on 5%+ of 10 checklists Aug 22-31: 55 species on 5%+ of 16 checklists Sep 1-7: 51 species on 5%+ of 30 checklists Sep 8-14: 54 species on 5%+ of 17 checklists Sep 15-21: 60 species on 5%+ of 20 checklists Sep 22-30: 57 species on 5%+ of 55 checklists Oct 1-7: 53 species on 5%+ of 27 checklists Oct 8-14: 50 species on 5%+ of 30 checklists Oct 15-21: 59 species on 5%+ of 14 checklists Oct 22-31: 51 species on 5%+ of 23 checklists Nov 1-7: 46 species on 5%+ of 24 checklists Nov 8-14: 65 species on 5%+ of 20 checklists Nov 15-21: 58 species on 5%+ of 16 checklists Nov 22-30: 50 species on 5%+ of 25 checklists Dec 1-7: 54 species on 5%+ of 18 checklists Dec 8-14: 46 species on 5%+ of 23 checklists Dec 15-21: 53 species on 5%+ of 18 checklists Dec 22-31: 50 species on 5%+ of 60 checklists Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Number of species reported on at least 5% of complete checklists, by week (4 per month). Grey bars: fewer than 10 checklists, not counted. In November: what to expect 1 Common Raven 93% 2 Golden-crowned Sparrow 81% 3 Wrentit 81% 4 Yellow-rumped Warbler 80% 5 White-crowned Sparrow 78% 6 Chestnut-backed Chickadee 74% 7 Ruby-crowned Kinglet 74% 8 Anna's Hummingbird 73% 9 Hermit Thrush 71% 10 Northern Flicker 71% 11 Song Sparrow 68% 12 California Scrub-Jay 66% 13 Dark-eyed Junco 66% 14 American Robin 65% 15 Fox Sparrow 62% Share of complete checklists at this spot that reported the bird in November. The sparkline is the whole year, with this month highlighted.
Season by season Specialties Birds reported far more often here than across California.
Nearby spots Frequency is the share of complete checklists at this location that listed the bird, 2016–2025. Busy places report more of everything, and the weekly chart counts species on at least 5% of checklists so a few stray reports do not inflate it. How to read it .
Common Raven93%
Golden-crowned Sparrow81%
Wrentit81%
Yellow-rumped Warbler80%
White-crowned Sparrow78%
Chestnut-backed Chickadee74%
Ruby-crowned Kinglet74%
Anna's Hummingbird73%
Hermit Thrush71%
Northern Flicker71%
Song Sparrow68%
California Scrub-Jay66%
Dark-eyed Junco66%
American Robin65%
Fox Sparrow62%