1. Home
  2. Birds
  3. Connecticut
  4. September

Birds Seen in Connecticut in September

60 species · iNaturalist data

60 birds were recorded seen in Connecticut in September in our iNaturalist sample; 3 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.

Top birds in September

All birds seen in Connecticut in September

#SpeciesScientific nameFamilyObs.Peak in state
1Great Blue HeronArdea herodiasHerons, Egrets, and Bitterns276Aug (past peak)
2Double-crested CormorantNannopterum auritumCormorants and Shags260Aug (past peak)
3Great EgretArdea albaHerons, Egrets, and Bitterns208Aug (past peak)
4Common YellowthroatGeothlypis trichasNew World Warblers205May (past peak)
5American Herring GullLarus smithsonianusGulls, Terns, and Skimmers204Aug (past peak)
6Wild TurkeyMeleagris gallopavoPheasants, Grouse, and Allies195Apr (past peak)
7Northern CardinalCardinalis cardinalisCardinals and Allies178Apr (past peak)
8Red-tailed HawkButeo jamaicensisHawks, Eagles, and Kites174Mar (past peak)
9OspreyPandion haliaetusOspreys172Apr (past peak)
10MallardAnas platyrhynchosDucks, Geese, and Swans169Apr (past peak)
11Mourning DoveZenaida macrouraPigeons and Doves162Apr (past peak)
12Ruby-throated HummingbirdArchilochus colubrisHummingbirds157Aug (past peak)
13Eastern PhoebeSayornis phoebeTyrant Flycatchers146Apr (past peak)
14Tufted TitmouseBaeolophus bicolorTits, Chickadees, and Titmice138Jan (past peak)
15Blue JayCyanocitta cristataCrows, Jays, and Magpies133Apr (past peak)
16Downy WoodpeckerDryobates pubescensWoodpeckers133Jan (past peak)
17Black-and-white WarblerMniotilta variaNew World Warblers131May (past peak)
18Laughing GullLeucophaeus atricillaGulls, Terns, and Skimmers128Aug (past peak)
19Red-shouldered HawkButeo lineatusHawks, Eagles, and Kites127Feb (past peak)
20Black-capped ChickadeePoecile atricapillusTits, Chickadees, and Titmice127Jan (past peak)
21Ring-billed GullLarus delawarensisGulls, Terns, and Skimmers125Jan (past peak)
22American GoldfinchSpinus tristisFinches, Euphonias, and Allies124Aug (past peak)
23American RedstartSetophaga ruticillaNew World Warblers119May (past peak)
24House SparrowPasser domesticusOld World Sparrows118Feb (past peak)
25Northern FlickerColaptes auratusWoodpeckers115Apr (past peak)
26Gray CatbirdDumetella carolinensisMockingbirds and Thrashers113May (past peak)
27Canada GooseBranta canadensisDucks, Geese, and Swans108May (past peak)
28Snowy EgretEgretta thulaHerons, Egrets, and Bitterns100Aug (past peak)
29Chipping SparrowSpizella passerinaNew World Sparrows96Apr (past peak)
30Cooper's HawkAstur cooperiiHawks, Eagles, and Kites96Oct (rising)
31Song SparrowMelospiza melodiaNew World Sparrows94Oct (rising)
32Bald EagleHaliaeetus leucocephalusHawks, Eagles, and Kites88Apr (past peak)
33Northern MockingbirdMimus polyglottosMockingbirds and Thrashers86Apr (past peak)
34Carolina WrenThryothorus ludovicianusWrens84Jan (past peak)
35House FinchHaemorhous mexicanusFinches, Euphonias, and Allies83Apr (past peak)
36White-breasted NuthatchSitta carolinensisNuthatches80Oct (rising)
37Red-eyed VireoVireo olivaceusVireos, Shrike-Babblers, and Erpornis79Sep (peak)
38Turkey VultureCathartes auraNew World Vultures78Apr (past peak)
39Green HeronButorides virescensHerons, Egrets, and Bitterns77Aug (past peak)
40Palm WarblerSetophaga palmarumNew World Warblers75Oct (rising)
41Eastern BluebirdSialia sialisThrushes74Apr (past peak)
42American KestrelFalco sparveriusFalcons and Caracaras70Sep (peak)
43Northern ParulaSetophaga americanaNew World Warblers69May (past peak)
44Semipalmated PloverCharadrius semipalmatusPlovers and Lapwings67Aug (past peak)
45Yellow-crowned Night HeronNyctanassa violaceaHerons, Egrets, and Bitterns66Aug (past peak)
46Red-bellied WoodpeckerMelanerpes carolinusWoodpeckers65Jan (past peak)
47Barred OwlStrix variaTypical Owls65Jun (past peak)
48Belted KingfisherMegaceryle alcyonKingfishers62Sep (peak)
49Savannah SparrowPasserculus sandwichensisNew World Sparrows58Oct (rising)
50American RobinTurdus migratoriusThrushes58Apr (past peak)