Birding spot · San Bernardino County, California
Birding at Oak Glen Preserve: What You'll See Each Week In November, the birds most often reported at Oak Glen Preserve are Acorn Woodpecker (96%), American Coot (90%), and Steller's Jay (89%). It is busiest in fall, when 72 species turn up on at least 1 in 20 checklists, and species counts peak in mid April (79 species). 132 species have been reported here across 893 complete checklists from 253 birders.
Species by week 0 20 40 60 80 Jan 1-7: 60 species on 5%+ of 16 checklists Jan 8-14: 55 species on 5%+ of 10 checklists Jan 15-21: 57 species on 5%+ of 14 checklists Jan 22-31: 63 species on 5%+ of 18 checklists Feb 1-7: 58 species on 5%+ of 18 checklists Feb 8-14: 54 species on 5%+ of 30 checklists Feb 15-21: 50 species on 5%+ of 21 checklists Feb 22-28: 55 species on 5%+ of 16 checklists Mar 1-7: low data (9 checklists) Mar 8-14: 62 species on 5%+ of 19 checklists Mar 15-21: 66 species on 5%+ of 15 checklists Mar 22-31: 54 species on 5%+ of 22 checklists Apr 1-7: 58 species on 5%+ of 10 checklists Apr 8-14: 69 species on 5%+ of 20 checklists Apr 15-21: 79 species on 5%+ of 15 checklists Apr 22-30: 75 species on 5%+ of 19 checklists May 1-7: 76 species on 5%+ of 28 checklists May 8-14: 66 species on 5%+ of 24 checklists May 15-21: 63 species on 5%+ of 21 checklists May 22-31: 59 species on 5%+ of 22 checklists Jun 1-7: 55 species on 5%+ of 22 checklists Jun 8-14: 57 species on 5%+ of 27 checklists Jun 15-21: 65 species on 5%+ of 16 checklists Jun 22-30: 54 species on 5%+ of 23 checklists Jul 1-7: 71 species on 5%+ of 18 checklists Jul 8-14: 59 species on 5%+ of 14 checklists Jul 15-21: 59 species on 5%+ of 16 checklists Jul 22-31: 60 species on 5%+ of 16 checklists Aug 1-7: 61 species on 5%+ of 18 checklists Aug 8-14: 62 species on 5%+ of 11 checklists Aug 15-21: 65 species on 5%+ of 15 checklists Aug 22-31: 56 species on 5%+ of 26 checklists Sep 1-7: low data (9 checklists) Sep 8-14: 63 species on 5%+ of 24 checklists Sep 15-21: 65 species on 5%+ of 21 checklists Sep 22-30: 63 species on 5%+ of 23 checklists Oct 1-7: 67 species on 5%+ of 15 checklists Oct 8-14: 50 species on 5%+ of 21 checklists Oct 15-21: 49 species on 5%+ of 21 checklists Oct 22-31: 60 species on 5%+ of 23 checklists Nov 1-7: 52 species on 5%+ of 21 checklists Nov 8-14: 56 species on 5%+ of 26 checklists Nov 15-21: 53 species on 5%+ of 25 checklists Nov 22-30: 67 species on 5%+ of 19 checklists Dec 1-7: 61 species on 5%+ of 11 checklists Dec 8-14: 57 species on 5%+ of 16 checklists Dec 15-21: 58 species on 5%+ of 12 checklists Dec 22-31: 67 species on 5%+ of 17 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 Acorn Woodpecker 96% 2 American Coot 90% 3 Steller's Jay 89% 4 California Scrub-Jay 86% 5 White-crowned Sparrow 86% 6 Dark-eyed Junco 80% 7 American Crow 71% 8 Mountain Chickadee 71% 9 Ring-necked Duck 70% 10 Yellow-rumped Warbler 69% 11 Oak Titmouse 66% 12 Ruby-crowned Kinglet 64% 13 Northern Flicker 63% 14 Red-tailed Hawk 63% 15 House Finch 56% 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 .
Acorn Woodpecker96%
American Coot90%
Steller's Jay89%
California Scrub-Jay86%
White-crowned Sparrow86%
Dark-eyed Junco80%
American Crow71%
Mountain Chickadee71%
Ring-necked Duck70%
Yellow-rumped Warbler69%
Oak Titmouse66%
Ruby-crowned Kinglet64%
Northern Flicker63%
Red-tailed Hawk63%
House Finch56%