Birding spot · Yolo County, California
Birding at Yolo Bypass Wildlife Area: What You'll See Each Week In November, the birds most often reported at Yolo Bypass Wildlife Area are Great Egret (85%), Red-winged Blackbird (83%), and Northern Harrier (81%). It is busiest in spring, when 106 species turn up on at least 1 in 20 checklists, and species counts peak in late April (116 species). 226 species have been reported here across 2,593 complete checklists from 995 birders.
Species by week 0 25 50 75 100 125 Jan 1-7: 93 species on 5%+ of 70 checklists Jan 8-14: 93 species on 5%+ of 51 checklists Jan 15-21: 105 species on 5%+ of 40 checklists Jan 22-31: 97 species on 5%+ of 72 checklists Feb 1-7: 104 species on 5%+ of 39 checklists Feb 8-14: 87 species on 5%+ of 41 checklists Feb 15-21: 96 species on 5%+ of 54 checklists Feb 22-28: 91 species on 5%+ of 64 checklists Mar 1-7: 93 species on 5%+ of 34 checklists Mar 8-14: 93 species on 5%+ of 27 checklists Mar 15-21: 87 species on 5%+ of 41 checklists Mar 22-31: 94 species on 5%+ of 32 checklists Apr 1-7: 90 species on 5%+ of 34 checklists Apr 8-14: 92 species on 5%+ of 31 checklists Apr 15-21: 92 species on 5%+ of 109 checklists Apr 22-30: 116 species on 5%+ of 75 checklists May 1-7: 75 species on 5%+ of 31 checklists May 8-14: 108 species on 5%+ of 20 checklists May 15-21: 82 species on 5%+ of 26 checklists May 22-31: 83 species on 5%+ of 34 checklists Jun 1-7: 68 species on 5%+ of 24 checklists Jun 8-14: 89 species on 5%+ of 36 checklists Jun 15-21: 68 species on 5%+ of 25 checklists Jun 22-30: 73 species on 5%+ of 31 checklists Jul 1-7: 80 species on 5%+ of 50 checklists Jul 8-14: 76 species on 5%+ of 88 checklists Jul 15-21: 80 species on 5%+ of 100 checklists Jul 22-31: 77 species on 5%+ of 113 checklists Aug 1-7: 81 species on 5%+ of 44 checklists Aug 8-14: 81 species on 5%+ of 65 checklists Aug 15-21: 80 species on 5%+ of 42 checklists Aug 22-31: 85 species on 5%+ of 151 checklists Sep 1-7: 84 species on 5%+ of 102 checklists Sep 8-14: 81 species on 5%+ of 45 checklists Sep 15-21: 86 species on 5%+ of 45 checklists Sep 22-30: 85 species on 5%+ of 63 checklists Oct 1-7: 89 species on 5%+ of 29 checklists Oct 8-14: 95 species on 5%+ of 54 checklists Oct 15-21: 92 species on 5%+ of 60 checklists Oct 22-31: 87 species on 5%+ of 69 checklists Nov 1-7: 86 species on 5%+ of 50 checklists Nov 8-14: 84 species on 5%+ of 47 checklists Nov 15-21: 85 species on 5%+ of 55 checklists Nov 22-30: 94 species on 5%+ of 56 checklists Dec 1-7: 95 species on 5%+ of 47 checklists Dec 8-14: 86 species on 5%+ of 45 checklists Dec 15-21: 99 species on 5%+ of 56 checklists Dec 22-31: 91 species on 5%+ of 76 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 Great Egret 85% 2 Red-winged Blackbird 83% 3 Northern Harrier 81% 4 Northern Shoveler 80% 5 American Coot 78% 6 White-crowned Sparrow 76% 7 Black Phoebe 75% 8 Northern Pintail 73% 9 Savannah Sparrow 72% 10 Marsh Wren 70% 11 Red-tailed Hawk 70% 12 Great Blue Heron 68% 13 Greater Yellowlegs 68% 14 Mallard 67% 15 Cinnamon Teal 66% 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 .
Great Egret85%
Red-winged Blackbird83%
Northern Shoveler80%
American Coot78%
White-crowned Sparrow76%
Black Phoebe75%
Northern Pintail73%
Savannah Sparrow72%
Marsh Wren70%
Red-tailed Hawk70%
Great Blue Heron68%
Greater Yellowlegs68%
Mallard67%
Cinnamon Teal66%