Birding spot · San Bernardino County, California
Birding at Glen Helen Regional Park: What You'll See Each Week In November, the birds most often reported at Glen Helen Regional Park are Black Phoebe (94%), American Coot (93%), and Great Blue Heron (93%). It is busiest in fall, when 105 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of September (109 species). 190 species have been reported here across 814 complete checklists from 193 birders.
Species by week 0 25 50 75 100 125 Jan 1-7: 102 species on 5%+ of 20 checklists Jan 8-14: 75 species on 5%+ of 11 checklists Jan 15-21: 81 species on 5%+ of 14 checklists Jan 22-31: 91 species on 5%+ of 17 checklists Feb 1-7: 82 species on 5%+ of 10 checklists Feb 8-14: low data (8 checklists) Feb 15-21: low data (9 checklists) Feb 22-28: 75 species on 5%+ of 14 checklists Mar 1-7: 92 species on 5%+ of 11 checklists Mar 8-14: 95 species on 5%+ of 17 checklists Mar 15-21: 107 species on 5%+ of 20 checklists Mar 22-31: 101 species on 5%+ of 30 checklists Apr 1-7: 101 species on 5%+ of 13 checklists Apr 8-14: 100 species on 5%+ of 15 checklists Apr 15-21: 98 species on 5%+ of 15 checklists Apr 22-30: 96 species on 5%+ of 34 checklists May 1-7: 97 species on 5%+ of 15 checklists May 8-14: 79 species on 5%+ of 23 checklists May 15-21: 87 species on 5%+ of 13 checklists May 22-31: 76 species on 5%+ of 22 checklists Jun 1-7: 78 species on 5%+ of 16 checklists Jun 8-14: 78 species on 5%+ of 18 checklists Jun 15-21: 74 species on 5%+ of 14 checklists Jun 22-30: low data (8 checklists) Jul 1-7: low data (3 checklists) Jul 8-14: low data (7 checklists) Jul 15-21: low data (4 checklists) Jul 22-31: 70 species on 5%+ of 12 checklists Aug 1-7: 81 species on 5%+ of 16 checklists Aug 8-14: 81 species on 5%+ of 10 checklists Aug 15-21: 93 species on 5%+ of 19 checklists Aug 22-31: 96 species on 5%+ of 18 checklists Sep 1-7: 95 species on 5%+ of 18 checklists Sep 8-14: 109 species on 5%+ of 18 checklists Sep 15-21: 99 species on 5%+ of 16 checklists Sep 22-30: 90 species on 5%+ of 26 checklists Oct 1-7: 103 species on 5%+ of 37 checklists Oct 8-14: 103 species on 5%+ of 34 checklists Oct 15-21: 95 species on 5%+ of 24 checklists Oct 22-31: 96 species on 5%+ of 42 checklists Nov 1-7: 71 species on 5%+ of 22 checklists Nov 8-14: 83 species on 5%+ of 21 checklists Nov 15-21: 89 species on 5%+ of 15 checklists Nov 22-30: 88 species on 5%+ of 14 checklists Dec 1-7: 85 species on 5%+ of 10 checklists Dec 8-14: 92 species on 5%+ of 12 checklists Dec 15-21: low data (9 checklists) Dec 22-31: 94 species on 5%+ of 20 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 Black Phoebe 94% 2 American Coot 93% 3 Great Blue Heron 93% 4 Great Egret 93% 5 Dark-eyed Junco 89% 6 Double-crested Cormorant 86% 7 Northern Flicker 86% 8 Yellow-rumped Warbler 79% 9 Ruby-crowned Kinglet 78% 10 Acorn Woodpecker 75% 11 Mallard 75% 12 Common Raven 74% 13 Pied-billed Grebe 68% 14 Red-tailed Hawk 65% 15 White-crowned Sparrow 64% 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 .
Black Phoebe94%
American Coot93%
Great Blue Heron93%
Great Egret93%
Dark-eyed Junco89%
Double-crested Cormorant86%
Northern Flicker86%
Yellow-rumped Warbler79%
Ruby-crowned Kinglet78%
Acorn Woodpecker75%
Mallard75%
Common Raven74%
Pied-billed Grebe68%
Red-tailed Hawk65%
White-crowned Sparrow64%