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Birds Seen in Wyoming in September

60 species · iNaturalist data

60 birds were recorded seen in Wyoming in September in our iNaturalist sample; 11 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 Wyoming in September

#SpeciesScientific nameFamilyObs.Peak in state
1Common RavenCorvus coraxCrows, Jays, and Magpies524Jul (past peak)
2Black-billed MagpiePica hudsoniaCrows, Jays, and Magpies287Jun (past peak)
3Brewer's BlackbirdEuphagus cyanocephalusNew World Blackbirds and Orioles248Sep (peak)
4Mountain BluebirdSialia currucoidesThrushes234Jun (past peak)
5Bald EagleHaliaeetus leucocephalusHawks, Eagles, and Kites231Jul (past peak)
6MallardAnas platyrhynchosDucks, Geese, and Swans226Sep (peak)
7Red-tailed HawkButeo jamaicensisHawks, Eagles, and Kites224Aug (past peak)
8Canada GooseBranta canadensisDucks, Geese, and Swans214Jul (past peak)
9Canada JayPerisoreus canadensisCrows, Jays, and Magpies207Sep (peak)
10Common MerganserMergus merganserDucks, Geese, and Swans205Jul (past peak)
11Trumpeter SwanCygnus buccinatorDucks, Geese, and Swans188Sep (peak)
12Clark's NutcrackerNucifraga columbianaCrows, Jays, and Magpies186Aug (past peak)
13Dusky GrouseDendragapus obscurusPheasants, Grouse, and Allies182Aug (past peak)
14American RobinTurdus migratoriusThrushes167Jun (past peak)
15OspreyPandion haliaetusOspreys137Jul (past peak)
16Ruffed GrouseBonasa umbellusPheasants, Grouse, and Allies125Sep (peak)
17American WigeonMareca americanaDucks, Geese, and Swans123Jun (past peak)
18Yellow-rumped WarblerSetophaga coronataNew World Warblers106May (past peak)
19Barrow's GoldeneyeBucephala islandicaDucks, Geese, and Swans105Jun (past peak)
20White-crowned SparrowZonotrichia leucophrysNew World Sparrows103Jul (past peak)
21Mountain ChickadeePoecile gambeliTits, Chickadees, and Titmice102Aug (past peak)
22Dark-eyed JuncoJunco hyemalisNew World Sparrows89Jul (past peak)
23KilldeerCharadrius vociferusPlovers and Lapwings88Jul (past peak)
24American White PelicanPelecanus erythrorhynchosPelicans84Jul (past peak)
25Northern FlickerColaptes auratusWoodpeckers84Jul (past peak)
26Sandhill CraneAntigone canadensisCranes84May (past peak)
27American DipperCinclus mexicanusDippers81Aug (past peak)
28Great Blue HeronArdea herodiasHerons, Egrets, and Bitterns72Jul (past peak)
29Wilson's WarblerCardellina pusillaNew World Warblers68Sep (peak)
30Harlequin DuckHistrionicus histrionicusDucks, Geese, and Swans66Jun (past peak)
31Great Horned OwlBubo virginianusTypical Owls59May (past peak)
32Chipping SparrowSpizella passerinaNew World Sparrows58Jun (past peak)
33Wild TurkeyMeleagris gallopavoPheasants, Grouse, and Allies57Sep (peak)
34Turkey VultureCathartes auraNew World Vultures56Jul (past peak)
35Ring-necked DuckAythya collarisDucks, Geese, and Swans54Sep (peak)
36European StarlingSturnus vulgarisStarlings53Sep (peak)
37Swainson's HawkButeo swainsoniHawks, Eagles, and Kites51May (past peak)
38American CootFulica americanaRails, Gallinules, and Coots50Jul (past peak)
39Northern HarrierCircus hudsoniusHawks, Eagles, and Kites49Sep (peak)
40Steller's JayCyanocitta stelleriCrows, Jays, and Magpies48Jun (past peak)
41Lesser ScaupAythya affinisDucks, Geese, and Swans47Jun (past peak)
42Vesper SparrowPooecetes gramineusNew World Sparrows46May (past peak)
43Double-crested CormorantNannopterum auritumCormorants and Shags43Aug (past peak)
44Ring-billed GullLarus delawarensisGulls, Terns, and Skimmers38Sep (peak)
45Greater Sage-GrouseCentrocercus urophasianusPheasants, Grouse, and Allies35Apr (past peak)
46Pine SiskinSpinus pinusFinches, Euphonias, and Allies35Jul (past peak)
47American KestrelFalco sparveriusFalcons and Caracaras33Aug (past peak)
48Song SparrowMelospiza melodiaNew World Sparrows32May (past peak)
49American PipitAnthus rubescensWagtails and Pipits31Aug (past peak)
50Red-breasted NuthatchSitta canadensisNuthatches31Aug (past peak)