Birding spot · Cook County, Illinois
Birding at Indian Ridge Marsh: What You'll See Each Week In November, the birds most often reported at Indian Ridge Marsh are Mallard (85%), Canada Goose (66%), and European Starling (58%). It is busiest in spring, when 86 species turn up on at least 1 in 20 checklists, and species counts peak in early May (98 species). 168 species have been reported here across 994 complete checklists from 283 birders.
Species by week 0 20 40 60 80 100 Jan 1-7: 29 species on 5%+ of 22 checklists Jan 8-14: 30 species on 5%+ of 13 checklists Jan 15-21: 25 species on 5%+ of 10 checklists Jan 22-31: 26 species on 5%+ of 10 checklists Feb 1-7: 28 species on 5%+ of 12 checklists Feb 8-14: low data (6 checklists) Feb 15-21: 39 species on 5%+ of 20 checklists Feb 22-28: 31 species on 5%+ of 17 checklists Mar 1-7: 31 species on 5%+ of 15 checklists Mar 8-14: 45 species on 5%+ of 18 checklists Mar 15-21: 47 species on 5%+ of 18 checklists Mar 22-31: 45 species on 5%+ of 44 checklists Apr 1-7: 55 species on 5%+ of 31 checklists Apr 8-14: 62 species on 5%+ of 29 checklists Apr 15-21: 71 species on 5%+ of 28 checklists Apr 22-30: 70 species on 5%+ of 51 checklists May 1-7: 98 species on 5%+ of 40 checklists May 8-14: 88 species on 5%+ of 40 checklists May 15-21: 87 species on 5%+ of 17 checklists May 22-31: 68 species on 5%+ of 27 checklists Jun 1-7: 59 species on 5%+ of 29 checklists Jun 8-14: 62 species on 5%+ of 20 checklists Jun 15-21: 57 species on 5%+ of 21 checklists Jun 22-30: 63 species on 5%+ of 35 checklists Jul 1-7: 52 species on 5%+ of 21 checklists Jul 8-14: 63 species on 5%+ of 13 checklists Jul 15-21: 65 species on 5%+ of 14 checklists Jul 22-31: 56 species on 5%+ of 34 checklists Aug 1-7: 53 species on 5%+ of 31 checklists Aug 8-14: 64 species on 5%+ of 32 checklists Aug 15-21: 76 species on 5%+ of 17 checklists Aug 22-31: 48 species on 5%+ of 24 checklists Sep 1-7: 56 species on 5%+ of 15 checklists Sep 8-14: 62 species on 5%+ of 24 checklists Sep 15-21: low data (7 checklists) Sep 22-30: 57 species on 5%+ of 21 checklists Oct 1-7: 81 species on 5%+ of 18 checklists Oct 8-14: 64 species on 5%+ of 18 checklists Oct 15-21: low data (7 checklists) Oct 22-31: 56 species on 5%+ of 10 checklists Nov 1-7: 47 species on 5%+ of 25 checklists Nov 8-14: 46 species on 5%+ of 12 checklists Nov 15-21: low data (9 checklists) Nov 22-30: 37 species on 5%+ of 16 checklists Dec 1-7: 41 species on 5%+ of 13 checklists Dec 8-14: low data (5 checklists) Dec 15-21: low data (8 checklists) Dec 22-31: 36 species on 5%+ of 27 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 Mallard 85% 2 Canada Goose 66% 3 European Starling 58% 4 Great Blue Heron 55% 5 Downy Woodpecker 53% 6 Red-tailed Hawk 50% 7 American Goldfinch 42% 8 Gadwall 40% 9 Great Egret 40% 10 American Tree Sparrow 39% 11 Dark-eyed Junco 39% 12 Northern Shoveler 35% 13 Hooded Merganser 34% 14 Ring-billed Gull 34% 15 Green-winged Teal 32% 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 Illinois.
Common Gallinule 6.9% of checklists here vs 0.3% statewide: 25.8× Mute Swan 50% of checklists here vs 2.2% statewide: 22.5× Marsh Wren 16% of checklists here vs 1.7% statewide: 9.4× Sora 8.4% of checklists here vs 1.2% statewide: 6.9× Great Egret 57% of checklists here vs 8.5% statewide: 6.6× Caspian Tern 31% of checklists here vs 5.0% statewide: 6.2× Peregrine Falcon 5.4% of checklists here vs 0.9% statewide: 5.7× Green Heron 21% of checklists here vs 4.0% statewide: 5.2× 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 .