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Birds Seen in Colorado in August

60 species · iNaturalist data

60 birds were recorded seen in Colorado in August in our iNaturalist sample; 7 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.

Top birds in August

All birds seen in Colorado in August

#SpeciesScientific nameFamilyObs.Peak in state
1Black-billed MagpiePica hudsoniaCrows, Jays, and Magpies1,127Jun (past peak)
2Broad-tailed HummingbirdSelasphorus platycercusHummingbirds935Jul (past peak)
3Red-tailed HawkButeo jamaicensisHawks, Eagles, and Kites866Apr (past peak)
4MallardAnas platyrhynchosDucks, Geese, and Swans714Apr (past peak)
5Steller's JayCyanocitta stelleriCrows, Jays, and Magpies675Sep (rising)
6Swainson's HawkButeo swainsoniHawks, Eagles, and Kites619Aug (peak)
7Wild TurkeyMeleagris gallopavoPheasants, Grouse, and Allies569Apr (past peak)
8Dusky GrouseDendragapus obscurusPheasants, Grouse, and Allies563Aug (peak)
9Northern FlickerColaptes auratusWoodpeckers549Apr (past peak)
10Great Blue HeronArdea herodiasHerons, Egrets, and Bitterns534May (past peak)
11Cooper's HawkAstur cooperiiHawks, Eagles, and Kites506Aug (peak)
12American RobinTurdus migratoriusThrushes468Apr (past peak)
13Mountain ChickadeePoecile gambeliTits, Chickadees, and Titmice441Aug (peak)
14House FinchHaemorhous mexicanusFinches, Euphonias, and Allies439May (past peak)
15Clark's NutcrackerNucifraga columbianaCrows, Jays, and Magpies434Aug (peak)
16Canada JayPerisoreus canadensisCrows, Jays, and Magpies412Sep (rising)
17Say's PhoebeSayornis sayaTyrant Flycatchers392Apr (past peak)
18American GoldfinchSpinus tristisFinches, Euphonias, and Allies392May (past peak)
19Double-crested CormorantNannopterum auritumCormorants and Shags386May (past peak)
20Chipping SparrowSpizella passerinaNew World Sparrows373May (past peak)
21Woodhouse's Scrub-JayAphelocoma woodhouseiiCrows, Jays, and Magpies364Aug (peak)
22OspreyPandion haliaetusOspreys361Apr (past peak)
23Canada GooseBranta canadensisDucks, Geese, and Swans360Apr (past peak)
24Barn SwallowHirundo rusticaSwallows and Martins335May (past peak)
25Rufous HummingbirdSelasphorus rufusHummingbirds319Jul (past peak)
26Great Horned OwlBubo virginianusTypical Owls317May (past peak)
27Dark-eyed JuncoJunco hyemalisNew World Sparrows316Jul (past peak)
28Mountain BluebirdSialia currucoidesThrushes313Jun (past peak)
29American White PelicanPelecanus erythrorhynchosPelicans307Apr (past peak)
30Snowy EgretEgretta thulaHerons, Egrets, and Bitterns300May (past peak)
31Western Wood-PeweeContopus sordidulusTyrant Flycatchers294May (past peak)
32Turkey VultureCathartes auraNew World Vultures290Apr (past peak)
33Spotted TowheePipilo maculatusNew World Sparrows286May (past peak)
34Lesser GoldfinchSpinus psaltriaFinches, Euphonias, and Allies281Jun (past peak)
35Western KingbirdTyrannus verticalisTyrant Flycatchers274May (past peak)
36Black-capped ChickadeePoecile atricapillusTits, Chickadees, and Titmice270Apr (past peak)
37White-crowned SparrowZonotrichia leucophrysNew World Sparrows265Jul (past peak)
38Mourning DoveZenaida macrouraPigeons and Doves256May (past peak)
39White-breasted NuthatchSitta carolinensisNuthatches254Jul (past peak)
40Bald EagleHaliaeetus leucocephalusHawks, Eagles, and Kites252Jan (past peak)
41Western TanagerPiranga ludovicianaCardinals and Allies242May (past peak)
42Hairy WoodpeckerLeuconotopicus villosusWoodpeckers234Aug (peak)
43Black-chinned HummingbirdArchilochus alexandriHummingbirds231May (past peak)
44Pygmy NuthatchSitta pygmaeaNuthatches223Jul (past peak)
45Lark BuntingCalamospiza melanocorysNew World Sparrows222May (past peak)
46Downy WoodpeckerDryobates pubescensWoodpeckers222Apr (past peak)
47Red-winged BlackbirdAgelaius phoeniceusNew World Blackbirds and Orioles208May (past peak)
48Common RavenCorvus coraxCrows, Jays, and Magpies205Jul (past peak)
49Lark SparrowChondestes grammacusNew World Sparrows202May (past peak)
50Pine SiskinSpinus pinusFinches, Euphonias, and Allies198Jul (past peak)