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Birds Seen in Illinois in October

60 species · iNaturalist data

60 birds were recorded seen in Illinois in October in our iNaturalist sample; 4 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.

Top birds in October

All birds seen in Illinois in October

#SpeciesScientific nameFamilyObs.Peak in state
1House SparrowPasser domesticusOld World Sparrows1,429Apr (past peak)
2Yellow-rumped WarblerSetophaga coronataNew World Warblers1,241Oct (peak)
3Canada GooseBranta canadensisDucks, Geese, and Swans919Apr (past peak)
4Great Blue HeronArdea herodiasHerons, Egrets, and Bitterns861Aug (past peak)
5MallardAnas platyrhynchosDucks, Geese, and Swans841Apr (past peak)
6Dark-eyed JuncoJunco hyemalisNew World Sparrows784Jan (past peak)
7White-throated SparrowZonotrichia albicollisNew World Sparrows769Apr (past peak)
8Red-tailed HawkButeo jamaicensisHawks, Eagles, and Kites721Feb (past peak)
9White-crowned SparrowZonotrichia leucophrysNew World Sparrows720May (past peak)
10Golden-crowned KingletRegulus satrapaKinglets684Oct (peak)
11American RobinTurdus migratoriusThrushes654Apr (past peak)
12American GoldfinchSpinus tristisFinches, Euphonias, and Allies632Aug (past peak)
13Downy WoodpeckerDryobates pubescensWoodpeckers560Apr (past peak)
14Northern CardinalCardinalis cardinalisCardinals and Allies537Apr (past peak)
15Cooper's HawkAstur cooperiiHawks, Eagles, and Kites537Sep (past peak)
16Black-capped ChickadeePoecile atricapillusTits, Chickadees, and Titmice506Apr (past peak)
17Red-bellied WoodpeckerMelanerpes carolinusWoodpeckers464Apr (past peak)
18Ring-billed GullLarus delawarensisGulls, Terns, and Skimmers456Mar (past peak)
19Double-crested CormorantNannopterum auritumCormorants and Shags454Apr (past peak)
20Hermit ThrushCatharus guttatusThrushes450Apr (past peak)
21Palm WarblerSetophaga palmarumNew World Warblers447May (past peak)
22Ruby-crowned KingletCorthylio calendulaKinglets444Apr (past peak)
23White-breasted NuthatchSitta carolinensisNuthatches429Mar (past peak)
24Song SparrowMelospiza melodiaNew World Sparrows390Apr (past peak)
25House FinchHaemorhous mexicanusFinches, Euphonias, and Allies377Apr (past peak)
26Blue JayCyanocitta cristataCrows, Jays, and Magpies368May (past peak)
27Swamp SparrowMelospiza georgianaNew World Sparrows356Apr (past peak)
28Great EgretArdea albaHerons, Egrets, and Bitterns352Aug (past peak)
29Bald EagleHaliaeetus leucocephalusHawks, Eagles, and Kites342Feb (past peak)
30Mourning DoveZenaida macrouraPigeons and Doves331Apr (past peak)
31Turkey VultureCathartes auraNew World Vultures328Apr (past peak)
32Brown CreeperCerthia americanaTreecreepers327Apr (past peak)
33European StarlingSturnus vulgarisStarlings309Apr (past peak)
34American CrowCorvus brachyrhynchosCrows, Jays, and Magpies303Apr (past peak)
35Northern FlickerColaptes auratusWoodpeckers303Apr (past peak)
36Wood DuckAix sponsaDucks, Geese, and Swans298Apr (past peak)
37Eastern PhoebeSayornis phoebeTyrant Flycatchers256Apr (past peak)
38Eastern BluebirdSialia sialisThrushes237May (past peak)
39Red-winged BlackbirdAgelaius phoeniceusNew World Blackbirds and Orioles223Apr (past peak)
40Tennessee WarblerLeiothlypis peregrinaNew World Warblers220Sep (past peak)
41Sandhill CraneAntigone canadensisCranes207Mar (past peak)
42American CootFulica americanaRails, Gallinules, and Coots204Apr (past peak)
43Savannah SparrowPasserculus sandwichensisNew World Sparrows204May (past peak)
44Yellow-bellied SapsuckerSphyrapicus variusWoodpeckers204Apr (past peak)
45Belted KingfisherMegaceryle alcyonKingfishers186Apr (past peak)
46Cedar WaxwingBombycilla cedrorumWaxwings183May (past peak)
47Lincoln's SparrowMelospiza lincolniiNew World Sparrows183May (past peak)
48Wild TurkeyMeleagris gallopavoPheasants, Grouse, and Allies174Apr (past peak)
49Winter WrenTroglodytes hiemalisWrens168Oct (peak)
50Pine SiskinSpinus pinusFinches, Euphonias, and Allies165Oct (peak)