Birding spot · Contra Costa County, California
Birding at Miller Knox Regional Shoreline: What You'll See Each Week In November, the birds most often reported at Miller Knox Regional Shoreline are White-crowned Sparrow (94%), Canada Goose (93%), and Double-crested Cormorant (88%). It is busiest in spring, when 98 species turn up on at least 1 in 20 checklists, and species counts peak in mid November (93 species). 203 species have been reported here across 2,001 complete checklists from 590 birders.
Species by week 0 20 40 60 80 100 Jan 1-7: 85 species on 5%+ of 65 checklists Jan 8-14: 86 species on 5%+ of 54 checklists Jan 15-21: 82 species on 5%+ of 68 checklists Jan 22-31: 87 species on 5%+ of 97 checklists Feb 1-7: 87 species on 5%+ of 60 checklists Feb 8-14: 82 species on 5%+ of 51 checklists Feb 15-21: 86 species on 5%+ of 53 checklists Feb 22-28: 75 species on 5%+ of 45 checklists Mar 1-7: 80 species on 5%+ of 47 checklists Mar 8-14: 75 species on 5%+ of 45 checklists Mar 15-21: 88 species on 5%+ of 62 checklists Mar 22-31: 84 species on 5%+ of 86 checklists Apr 1-7: 89 species on 5%+ of 42 checklists Apr 8-14: 85 species on 5%+ of 31 checklists Apr 15-21: 84 species on 5%+ of 27 checklists Apr 22-30: 81 species on 5%+ of 25 checklists May 1-7: 80 species on 5%+ of 21 checklists May 8-14: 70 species on 5%+ of 33 checklists May 15-21: 66 species on 5%+ of 25 checklists May 22-31: 64 species on 5%+ of 33 checklists Jun 1-7: 70 species on 5%+ of 19 checklists Jun 8-14: 62 species on 5%+ of 16 checklists Jun 15-21: 64 species on 5%+ of 17 checklists Jun 22-30: 54 species on 5%+ of 23 checklists Jul 1-7: 70 species on 5%+ of 20 checklists Jul 8-14: 52 species on 5%+ of 23 checklists Jul 15-21: 61 species on 5%+ of 16 checklists Jul 22-31: 52 species on 5%+ of 36 checklists Aug 1-7: 65 species on 5%+ of 20 checklists Aug 8-14: 47 species on 5%+ of 26 checklists Aug 15-21: 50 species on 5%+ of 25 checklists Aug 22-31: 65 species on 5%+ of 112 checklists Sep 1-7: 81 species on 5%+ of 39 checklists Sep 8-14: 84 species on 5%+ of 35 checklists Sep 15-21: 82 species on 5%+ of 67 checklists Sep 22-30: 86 species on 5%+ of 98 checklists Oct 1-7: 91 species on 5%+ of 65 checklists Oct 8-14: 82 species on 5%+ of 43 checklists Oct 15-21: 89 species on 5%+ of 35 checklists Oct 22-31: 78 species on 5%+ of 42 checklists Nov 1-7: 80 species on 5%+ of 23 checklists Nov 8-14: 87 species on 5%+ of 34 checklists Nov 15-21: 93 species on 5%+ of 28 checklists Nov 22-30: 91 species on 5%+ of 36 checklists Dec 1-7: 86 species on 5%+ of 28 checklists Dec 8-14: 79 species on 5%+ of 22 checklists Dec 15-21: 89 species on 5%+ of 21 checklists Dec 22-31: 86 species on 5%+ of 62 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 White-crowned Sparrow 94% 2 Canada Goose 93% 3 Double-crested Cormorant 88% 4 Bufflehead 87% 5 Yellow-rumped Warbler 87% 6 American Crow 86% 7 Ring-billed Gull 83% 8 Killdeer 81% 9 Rock Pigeon 80% 10 Anna's Hummingbird 79% 11 Black Phoebe 79% 12 American Wigeon 76% 13 Golden-crowned Sparrow 75% 14 Mallard 73% 15 California Gull 71% 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 .
White-crowned Sparrow94%
Canada Goose93%
Double-crested Cormorant88%
Bufflehead87%
Yellow-rumped Warbler87%
American Crow86%
Ring-billed Gull83%
Killdeer81%
Rock Pigeon80%
Anna's Hummingbird79%
Black Phoebe79%
American Wigeon76%
Golden-crowned Sparrow75%
Mallard73%
California Gull71%