Birding spot · Alameda County, California
Birding at Claremont Canyon Regional Reserve: What You'll See Each Week In November, the birds most often reported at Claremont Canyon Regional Reserve are Chestnut-backed Chickadee (88%), Anna's Hummingbird (86%), and Dark-eyed Junco (86%). It is busiest in spring, when 63 species turn up on at least 1 in 20 checklists, and species counts peak in mid April (66 species). 121 species have been reported here across 1,282 complete checklists from 349 birders.
Species by week 0 20 40 60 80 Jan 1-7: 46 species on 5%+ of 22 checklists Jan 8-14: 53 species on 5%+ of 15 checklists Jan 15-21: 58 species on 5%+ of 20 checklists Jan 22-31: 52 species on 5%+ of 46 checklists Feb 1-7: 48 species on 5%+ of 23 checklists Feb 8-14: 53 species on 5%+ of 50 checklists Feb 15-21: 55 species on 5%+ of 45 checklists Feb 22-28: 49 species on 5%+ of 27 checklists Mar 1-7: 58 species on 5%+ of 20 checklists Mar 8-14: 57 species on 5%+ of 30 checklists Mar 15-21: 57 species on 5%+ of 40 checklists Mar 22-31: 57 species on 5%+ of 42 checklists Apr 1-7: 55 species on 5%+ of 29 checklists Apr 8-14: 64 species on 5%+ of 40 checklists Apr 15-21: 66 species on 5%+ of 79 checklists Apr 22-30: 61 species on 5%+ of 68 checklists May 1-7: 56 species on 5%+ of 50 checklists May 8-14: 61 species on 5%+ of 35 checklists May 15-21: 59 species on 5%+ of 27 checklists May 22-31: 53 species on 5%+ of 43 checklists Jun 1-7: 54 species on 5%+ of 29 checklists Jun 8-14: 54 species on 5%+ of 25 checklists Jun 15-21: 54 species on 5%+ of 10 checklists Jun 22-30: 62 species on 5%+ of 19 checklists Jul 1-7: 44 species on 5%+ of 23 checklists Jul 8-14: 50 species on 5%+ of 26 checklists Jul 15-21: 54 species on 5%+ of 14 checklists Jul 22-31: 45 species on 5%+ of 27 checklists Aug 1-7: 41 species on 5%+ of 21 checklists Aug 8-14: 46 species on 5%+ of 22 checklists Aug 15-21: 50 species on 5%+ of 13 checklists Aug 22-31: 49 species on 5%+ of 17 checklists Sep 1-7: 45 species on 5%+ of 11 checklists Sep 8-14: 61 species on 5%+ of 16 checklists Sep 15-21: 52 species on 5%+ of 24 checklists Sep 22-30: 63 species on 5%+ of 18 checklists Oct 1-7: 51 species on 5%+ of 12 checklists Oct 8-14: 54 species on 5%+ of 21 checklists Oct 15-21: 56 species on 5%+ of 12 checklists Oct 22-31: 52 species on 5%+ of 24 checklists Nov 1-7: 47 species on 5%+ of 21 checklists Nov 8-14: 55 species on 5%+ of 12 checklists Nov 15-21: low data (7 checklists) Nov 22-30: 57 species on 5%+ of 19 checklists Dec 1-7: 61 species on 5%+ of 15 checklists Dec 8-14: 47 species on 5%+ of 21 checklists Dec 15-21: 49 species on 5%+ of 28 checklists Dec 22-31: 55 species on 5%+ of 24 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 Chestnut-backed Chickadee 88% 2 Anna's Hummingbird 86% 3 Dark-eyed Junco 86% 4 California Towhee 83% 5 Ruby-crowned Kinglet 83% 6 Golden-crowned Sparrow 78% 7 California Scrub-Jay 75% 8 Northern Flicker 75% 9 Acorn Woodpecker 73% 10 Steller's Jay 71% 11 Spotted Towhee 69% 12 Hermit Thrush 59% 13 Townsend's Warbler 59% 14 American Crow 58% 15 American Robin 58% 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 .
Chestnut-backed Chickadee88%
Anna's Hummingbird86%
Dark-eyed Junco86%
California Towhee83%
Ruby-crowned Kinglet83%
Golden-crowned Sparrow78%
California Scrub-Jay75%
Northern Flicker75%
Acorn Woodpecker73%
Steller's Jay71%
Spotted Towhee69%
Hermit Thrush59%
Townsend's Warbler59%
American Crow58%
American Robin58%