Birding spot · San Mateo County, California
Birding at Devil's Slide Trail: What You'll See Each Week In November, the birds most often reported at Devil's Slide Trail are Brown Pelican (82%), Common Raven (78%), and White-crowned Sparrow (74%). It is busiest in fall, when 45 species turn up on at least 1 in 20 checklists, and species counts peak in mid September (50 species). 116 species have been reported here across 1,267 complete checklists from 621 birders.
Species by week 0 20 40 60 Jan 1-7: 43 species on 5%+ of 16 checklists Jan 8-14: 38 species on 5%+ of 30 checklists Jan 15-21: 38 species on 5%+ of 46 checklists Jan 22-31: 42 species on 5%+ of 68 checklists Feb 1-7: 37 species on 5%+ of 24 checklists Feb 8-14: 41 species on 5%+ of 28 checklists Feb 15-21: 47 species on 5%+ of 19 checklists Feb 22-28: 41 species on 5%+ of 23 checklists Mar 1-7: 38 species on 5%+ of 34 checklists Mar 8-14: 41 species on 5%+ of 38 checklists Mar 15-21: 37 species on 5%+ of 47 checklists Mar 22-31: 43 species on 5%+ of 43 checklists Apr 1-7: 31 species on 5%+ of 21 checklists Apr 8-14: 49 species on 5%+ of 15 checklists Apr 15-21: 44 species on 5%+ of 33 checklists Apr 22-30: 38 species on 5%+ of 41 checklists May 1-7: 43 species on 5%+ of 30 checklists May 8-14: 49 species on 5%+ of 40 checklists May 15-21: 39 species on 5%+ of 49 checklists May 22-31: 34 species on 5%+ of 45 checklists Jun 1-7: 35 species on 5%+ of 33 checklists Jun 8-14: 43 species on 5%+ of 31 checklists Jun 15-21: 42 species on 5%+ of 36 checklists Jun 22-30: 41 species on 5%+ of 45 checklists Jul 1-7: 28 species on 5%+ of 25 checklists Jul 8-14: 39 species on 5%+ of 32 checklists Jul 15-21: 39 species on 5%+ of 25 checklists Jul 22-31: 36 species on 5%+ of 31 checklists Aug 1-7: 39 species on 5%+ of 13 checklists Aug 8-14: 36 species on 5%+ of 34 checklists Aug 15-21: 42 species on 5%+ of 32 checklists Aug 22-31: 46 species on 5%+ of 20 checklists Sep 1-7: 41 species on 5%+ of 15 checklists Sep 8-14: low data (7 checklists) Sep 15-21: 50 species on 5%+ of 18 checklists Sep 22-30: 34 species on 5%+ of 13 checklists Oct 1-7: low data (7 checklists) Oct 8-14: low data (9 checklists) Oct 15-21: low data (9 checklists) Oct 22-31: 36 species on 5%+ of 13 checklists Nov 1-7: 41 species on 5%+ of 11 checklists Nov 8-14: 41 species on 5%+ of 25 checklists Nov 15-21: 47 species on 5%+ of 14 checklists Nov 22-30: 45 species on 5%+ of 18 checklists Dec 1-7: 38 species on 5%+ of 13 checklists Dec 8-14: 40 species on 5%+ of 13 checklists Dec 15-21: 38 species on 5%+ of 13 checklists Dec 22-31: 29 species on 5%+ of 22 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 Brown Pelican 82% 2 Common Raven 78% 3 White-crowned Sparrow 74% 4 Common Murre 71% 5 Rock Wren 68% 6 Western Gull 68% 7 Brandt's Cormorant 66% 8 Black Phoebe 63% 9 Surf Scoter 62% 10 Bewick's Wren 57% 11 Red-tailed Hawk 53% 12 Turkey Vulture 49% 13 Wrentit 44% 14 Peregrine Falcon 43% 15 Pelagic Cormorant 34% 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 .
Brown Pelican82%
Common Raven78%
White-crowned Sparrow74%
Common Murre71%
Rock Wren68%
Western Gull68%
Brandt's Cormorant66%
Black Phoebe63%
Surf Scoter62%
Bewick's Wren57%
Red-tailed Hawk53%
Turkey Vulture49%
Wrentit44%
Peregrine Falcon43%
Pelagic Cormorant34%