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Birds Seen in Illinois in April

60 species · iNaturalist data

60 birds were recorded seen in Illinois in April in our iNaturalist sample; 35 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.

Top birds in April

All birds seen in Illinois in April

#SpeciesScientific nameFamilyObs.Peak in state
1American RobinTurdus migratoriusThrushes3,694Apr (peak)
2Canada GooseBranta canadensisDucks, Geese, and Swans3,424Apr (peak)
3Red-winged BlackbirdAgelaius phoeniceusNew World Blackbirds and Orioles3,419Apr (peak)
4MallardAnas platyrhynchosDucks, Geese, and Swans2,893Apr (peak)
5Northern CardinalCardinalis cardinalisCardinals and Allies2,399Apr (peak)
6House SparrowPasser domesticusOld World Sparrows2,035Apr (peak)
7Brown-headed CowbirdMolothrus aterNew World Blackbirds and Orioles1,324Apr (peak)
8Common GrackleQuiscalus quisculaNew World Blackbirds and Orioles1,231Apr (peak)
9Mourning DoveZenaida macrouraPigeons and Doves1,208Apr (peak)
10White-throated SparrowZonotrichia albicollisNew World Sparrows1,183Apr (peak)
11Yellow-rumped WarblerSetophaga coronataNew World Warblers1,138Oct (rising)
12Song SparrowMelospiza melodiaNew World Sparrows1,135Apr (peak)
13Northern FlickerColaptes auratusWoodpeckers1,121Apr (peak)
14Great Blue HeronArdea herodiasHerons, Egrets, and Bitterns1,076Aug (rising)
15Downy WoodpeckerDryobates pubescensWoodpeckers1,049Apr (peak)
16Ruby-crowned KingletCorthylio calendulaKinglets993Apr (peak)
17House FinchHaemorhous mexicanusFinches, Euphonias, and Allies983Apr (peak)
18Blue-winged TealSpatula discorsDucks, Geese, and Swans978Apr (peak)
19Wood DuckAix sponsaDucks, Geese, and Swans955Apr (peak)
20Tree SwallowTachycineta bicolorSwallows and Martins932Apr (peak)
21American GoldfinchSpinus tristisFinches, Euphonias, and Allies902Aug (rising)
22Hermit ThrushCatharus guttatusThrushes865Apr (peak)
23European StarlingSturnus vulgarisStarlings828Apr (peak)
24Red-bellied WoodpeckerMelanerpes carolinusWoodpeckers778Apr (peak)
25Yellow-bellied SapsuckerSphyrapicus variusWoodpeckers777Apr (peak)
26Black-capped ChickadeePoecile atricapillusTits, Chickadees, and Titmice750Apr (peak)
27Double-crested CormorantNannopterum auritumCormorants and Shags742Apr (peak)
28Turkey VultureCathartes auraNew World Vultures739Apr (peak)
29Dark-eyed JuncoJunco hyemalisNew World Sparrows735Jan (past peak)
30Eastern PhoebeSayornis phoebeTyrant Flycatchers729Apr (peak)
31Swamp SparrowMelospiza georgianaNew World Sparrows709Apr (peak)
32Red-tailed HawkButeo jamaicensisHawks, Eagles, and Kites708Feb (past peak)
33American CootFulica americanaRails, Gallinules, and Coots684Apr (peak)
34KilldeerCharadrius vociferusPlovers and Lapwings682May (rising)
35Brown CreeperCerthia americanaTreecreepers679Apr (peak)
36Ring-billed GullLarus delawarensisGulls, Terns, and Skimmers677Mar (past peak)
37Red-breasted MerganserMergus serratorDucks, Geese, and Swans658Mar (past peak)
38Palm WarblerSetophaga palmarumNew World Warblers643May (rising)
39American White PelicanPelecanus erythrorhynchosPelicans633Apr (peak)
40Eastern TowheePipilo erythrophthalmusNew World Sparrows624Apr (peak)
41Blue JayCyanocitta cristataCrows, Jays, and Magpies614May (rising)
42Chipping SparrowSpizella passerinaNew World Sparrows601Apr (peak)
43Eastern BluebirdSialia sialisThrushes586May (rising)
44Brown ThrasherToxostoma rufumMockingbirds and Thrashers543Apr (peak)
45Northern Rough-winged SwallowStelgidopteryx serripennisSwallows and Martins536May (rising)
46Caspian TernHydroprogne caspiaGulls, Terns, and Skimmers520Apr (peak)
47Bald EagleHaliaeetus leucocephalusHawks, Eagles, and Kites517Feb (past peak)
48Golden-crowned KingletRegulus satrapaKinglets513Oct (rising)
49Great EgretArdea albaHerons, Egrets, and Bitterns509Aug (rising)
50American CrowCorvus brachyrhynchosCrows, Jays, and Magpies502Apr (peak)