Birding spot · Lake County, Illinois
Birding at Middlefork Savanna Forest Preserve: What You'll See Each Week In November, the birds most often reported at Middlefork Savanna Forest Preserve are Mallard (83%), American Tree Sparrow (74%), and Canada Goose (68%). It is busiest in spring, when 83 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of May (90 species). 190 species have been reported here across 1,944 complete checklists from 464 birders.
Species by week 0 20 40 60 80 100 Jan 1-7: 33 species on 5%+ of 74 checklists Jan 8-14: 31 species on 5%+ of 28 checklists Jan 15-21: 33 species on 5%+ of 16 checklists Jan 22-31: 30 species on 5%+ of 21 checklists Feb 1-7: 33 species on 5%+ of 15 checklists Feb 8-14: 29 species on 5%+ of 15 checklists Feb 15-21: 41 species on 5%+ of 13 checklists Feb 22-28: 36 species on 5%+ of 23 checklists Mar 1-7: 40 species on 5%+ of 30 checklists Mar 8-14: 47 species on 5%+ of 38 checklists Mar 15-21: 48 species on 5%+ of 47 checklists Mar 22-31: 53 species on 5%+ of 88 checklists Apr 1-7: 57 species on 5%+ of 61 checklists Apr 8-14: 61 species on 5%+ of 71 checklists Apr 15-21: 73 species on 5%+ of 58 checklists Apr 22-30: 74 species on 5%+ of 66 checklists May 1-7: 77 species on 5%+ of 32 checklists May 8-14: 90 species on 5%+ of 39 checklists May 15-21: 86 species on 5%+ of 34 checklists May 22-31: 68 species on 5%+ of 85 checklists Jun 1-7: 70 species on 5%+ of 77 checklists Jun 8-14: 62 species on 5%+ of 63 checklists Jun 15-21: 70 species on 5%+ of 36 checklists Jun 22-30: 67 species on 5%+ of 55 checklists Jul 1-7: 64 species on 5%+ of 41 checklists Jul 8-14: 68 species on 5%+ of 44 checklists Jul 15-21: 65 species on 5%+ of 47 checklists Jul 22-31: 63 species on 5%+ of 82 checklists Aug 1-7: 64 species on 5%+ of 59 checklists Aug 8-14: 63 species on 5%+ of 44 checklists Aug 15-21: 60 species on 5%+ of 37 checklists Aug 22-31: 63 species on 5%+ of 37 checklists Sep 1-7: 63 species on 5%+ of 24 checklists Sep 8-14: 72 species on 5%+ of 30 checklists Sep 15-21: 69 species on 5%+ of 34 checklists Sep 22-30: 76 species on 5%+ of 28 checklists Oct 1-7: 72 species on 5%+ of 31 checklists Oct 8-14: 78 species on 5%+ of 36 checklists Oct 15-21: 74 species on 5%+ of 58 checklists Oct 22-31: 58 species on 5%+ of 37 checklists Nov 1-7: 53 species on 5%+ of 30 checklists Nov 8-14: 45 species on 5%+ of 29 checklists Nov 15-21: 40 species on 5%+ of 26 checklists Nov 22-30: 39 species on 5%+ of 36 checklists Dec 1-7: 33 species on 5%+ of 10 checklists Dec 8-14: 33 species on 5%+ of 13 checklists Dec 15-21: 29 species on 5%+ of 10 checklists Dec 22-31: 36 species on 5%+ of 36 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 83% 2 American Tree Sparrow 74% 3 Canada Goose 68% 4 Blue Jay 65% 5 Red-bellied Woodpecker 64% 6 Dark-eyed Junco 61% 7 Red-tailed Hawk 60% 8 American Goldfinch 57% 9 Black-capped Chickadee 55% 10 Downy Woodpecker 45% 11 White-breasted Nuthatch 43% 12 Northern Cardinal 41% 13 Sandhill Crane 41% 14 American Robin 40% 15 Great Blue Heron 38% 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.
European Goldfinch12% of checklists here vs 0.3% statewide: 44.8× Northern Shrike 5.1% of checklists here vs 0.3% statewide: 19.7× Sandhill Crane 41% of checklists here vs 4.4% statewide: 9.3× Willow Flycatcher 16% of checklists here vs 2.0% statewide: 8.0× Marsh Wren 12% of checklists here vs 1.7% statewide: 7.1× Wilson's Snipe 7.4% of checklists here vs 1.4% statewide: 5.3× Great Egret 45% of checklists here vs 8.5% statewide: 5.2× Bobolink 5.5% of checklists here vs 1.2% statewide: 4.4× 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 .