Birds to See in United States in September
261 bird species on our list for United States are recorded regularly in September
Of these, the most often recorded are Blue Jay, American Crow, Mourning Dove, Northern Cardinal and Downy Woodpecker. New this month: Ruby-crowned Kinglet, Palm Warbler, Snow Goose and Horned Grebe and 8 more.
On the move in September
GBIF · SepArriving
At their peak
Magnolia WarblerBusiest month of the year · Apr–Oct
Swainson's ThrushBusiest month of the year · Apr–Oct
Tennessee WarblerBusiest month of the year · Apr–May
Bay-breasted WarblerBusiest month of the year · Apr–May
Cape May WarblerBusiest month of the year · Apr–May
Broad-winged HawkBusiest month of the year · Mar–Nov
From United States’s bird records, 2019–2024: arriving birds are regular this month but not last; leaving birds are regular this month but not next.
Other months
All 261 birds in September
261 birds
Blue JayCyanocitta cristataResidentCommon25–30 cmRecorded all year · 2.69% in Sep
American CrowCorvus brachyrhynchosResidentCommon41–53 cmRecorded all year · 2.33% in Sep
Mourning DoveZenaida macrouraResidentCommon23–34 cmRecorded all year · 2.33% in Sep
Northern CardinalCardinalis cardinalisResidentCommon21–23 cmRecorded all year · 2.24% in Sep
Downy WoodpeckerDryobates pubescensResidentCommon14–18 cmRecorded all year · 1.84% in Sep
American RobinTurdus migratoriusResidentCommon20–28 cmRecorded all year · 1.68% in Sep
House FinchHaemorhous mexicanusResidentCommon13–15 cmRecorded all year · 1.60% in Sep
Red-bellied WoodpeckerMelanerpes carolinusResidentCommon23–26 cmRecorded all year · 1.57% in Sep
Turkey VultureCathartes auraResidentCommon62–81 cmRecorded all year · 1.54% in Sep
Northern FlickerColaptes auratusResidentCommon28–31 cmRecorded all year · 1.53% in Sep
White-breasted NuthatchSitta carolinensisResidentCommon13–14 cmRecorded all year · 1.51% in Sep
Gray CatbirdDumetella carolinensisSummer visitorCommon20–24 cmRecorded all year · 1.41% in Sep
Great Blue HeronArdea herodiasResidentCommon91–137 cmRecorded all year · 1.38% in Sep
Canada GooseBranta canadensisResidentCommon76–110 cmRecorded all year · 1.32% in Sep
Common StarlingSturnus vulgarisResidentCommon21–23 cmRecorded all year · 1.31% in Sep
Song SparrowMelospiza melodiaResidentCommon12–17 cmRecorded all year · 1.26% in Sep
Tufted TitmouseBaeolophus bicolorResidentCommon14–17 cmRecorded all year · 1.25% in Sep
MallardAnas platyrhynchosResidentCommon50–65 cmRecorded all year · 1.25% in Sep
Ruby-throated HummingbirdArchilochus colubrisSummer visitorCommon7–9 cmRegularly Apr–Oct · 1.00% in Sep
Great White EgretArdea albaResidentCommon80–104 cmRecorded all year · 0.93% in Sep
House SparrowPasser domesticusResidentCommon14–17 cmRecorded all year · 0.92% in Sep
Common YellowthroatGeothlypis trichasSummer visitorCommon11–13 cmRecorded all year · 0.91% in Sep
Northern MockingbirdMimus polyglottosResidentCommon21–26 cmRecorded all year · 0.88% in Sep
Red-tailed HawkButeo jamaicensisResidentCommon45–65 cmRecorded all year · 0.85% in Sep
Cedar WaxwingBombycilla cedrorumResidentCommon15–18 cmRecorded all year · 0.74% in Sep
Common RavenCorvus coraxResidentCommon54–67 cmRecorded all year · 0.74% in Sep
Red-winged BlackbirdAgelaius phoeniceusResidentCommon17–23 cmRecorded all year · 0.73% in Sep
American RedstartSetophaga ruticillaSummer visitorCommon11–14 cmRegularly Apr–Oct · 0.70% in Sep
Ring-billed GullLarus delawarensisResidentCommon43–54 cmRecorded all year · 0.69% in Sep
Hairy WoodpeckerLeuconotopicus villosusResidentCommon18–26 cmRecorded all year · 0.67% in Sep
OspreyPandion haliaetusResidentCommon54–58 cmRecorded all year · 0.65% in Sep
Rock DoveColumba liviaResidentCommon29–37 cmRecorded all year · 0.64% in Sep
Eastern BluebirdSialia sialisResidentCommon16–21 cmRecorded all year · 0.63% in Sep
Barn SwallowHirundo rusticaSummer visitorCommon17–19 cmRegularly Mar–Oct · 0.61% in Sep
Yellow-rumped WarblerSetophaga coronataResidentCommon12–15 cmRecorded all year · 0.59% in Sep
Pileated WoodpeckerDryocopus pileatusResidentCommon40–49 cmRecorded all year · 0.59% in Sep
Chipping SparrowSpizella passerinaResidentCommon12–15 cmRecorded all year · 0.52% in Sep
Bald EagleHaliaeetus leucocephalusResidentCommon70–102 cmRecorded all year · 0.52% in Sep
Common GrackleQuiscalus quisculaSummer visitorCommon28–34 cmRecorded all year · 0.50% in Sep
Wood DuckAix sponsaResidentCommon47–54 cmRecorded all year · 0.49% in Sep- Magnolia WarblerSetophaga magnoliaSummer visitorUncommon11–13 cmRegularly Apr–Oct · 0.45% in Sep
American Herring GullLarus smithsonianusResidentCommon53–65 cmRecorded all year · 0.43% in Sep
Eurasian Collared DoveStreptopelia decaoctoResidentUncommon30–32 cmRecorded all year · 0.41% in Sep
Northern Yellow WarblerSetophaga aestivaSummer visitorCommon12–13 cmRegularly Apr–Oct · 0.41% in Sep
White-crowned SparrowZonotrichia leucophrysResidentCommon15–16 cmRecorded all year · 0.39% in Sep- Swainson's ThrushCatharus ustulatusSummer visitorUncommon16–20 cmRegularly Apr–Oct · 0.38% in Sep
Least SandpiperCalidris minutillaWinter visitorCommon13–15 cmRegularly Jul–May · 0.33% in Sep
Pied-billed GrebePodilymbus podicepsWinter visitorCommon31–38 cmRecorded all year · 0.33% in Sep
Greater YellowlegsTringa melanoleucaResidentUncommon29–40 cmRecorded all year · 0.32% in Sep
Black-throated Green WarblerSetophaga virensSummer visitorUncommon11–12 cmRegularly Apr–Oct · 0.30% in Sep- Tennessee WarblerLeiothlypis peregrinaPassage migrantUncommon10–13 cmRegularly Apr–Nov · 0.30% in Sep
Rose-breasted GrosbeakPheucticus ludovicianusSummer visitorCommon18–22 cmRegularly Apr–Oct · 0.29% in Sep
Orange-crowned WarblerLeiothlypis celataResidentUncommon11–14 cmRecorded all year · 0.28% in Sep
Ruby-crowned KingletCorthylio calendulaWinter visitorCommon9–11 cmRegularly Sep–Jul · 0.28% in Sep
Nashville WarblerLeiothlypis ruficapillaSummer visitorUncommon11–13 cmRegularly Apr–Nov · 0.27% in Sep
Palm WarblerSetophaga palmarumWinter visitorCommon12–14 cmRegularly Sep–May · 0.27% in Sep
Chestnut-sided WarblerSetophaga pensylvanicaSummer visitorUncommon10–14 cmRegularly Apr–Oct · 0.24% in Sep
Semipalmated PloverCharadrius semipalmatusSummer visitorUncommon17–19 cmRecorded all year · 0.23% in Sep
Fish CrowCorvus ossifragusResidentCommon36–41 cmRecorded all year · 0.23% in Sep
Eurasian TealAnas creccaWinter visitorUncommon34–38 cmRecorded all year · 0.22% in Sep- Bay-breasted WarblerSetophaga castaneaPassage migrantUncommon14–14 cmRegularly Apr–Oct · 0.21% in Sep
Lesser YellowlegsTringa flavipesSummer visitorUncommon23–27 cmRecorded all year · 0.21% in Sep- Cape May WarblerSetophaga tigrinaPassage migrantUncommon12–14 cmRegularly Apr–Oct · 0.21% in Sep
Red-headed WoodpeckerMelanerpes erythrocephalusResidentUncommon19–23 cmRecorded all year · 0.20% in Sep
Wild TurkeyMeleagris gallopavoResidentUncommon100–125 cmRecorded all year · 0.20% in Sep
Scarlet TanagerPiranga olivaceaSummer visitorUncommon16–19 cmRegularly Apr–Oct · 0.19% in Sep
Northern ShovelerSpatula clypeataWinter visitorCommon44–51 cmRecorded all year · 0.19% in Sep
Lincoln's SparrowMelospiza lincolniiWinter visitorUncommon13–15 cmRecorded all year · 0.19% in Sep
Great Black-backed GullLarus marinusResidentUncommon64–79 cmRecorded all year · 0.19% in Sep
White-winged DoveZenaida asiaticaResidentUncommon27–30 cmRecorded all year · 0.18% in Sep
Blackpoll WarblerSetophaga striataPassage migrantUncommon13–15 cmRegularly Apr–Oct · 0.18% in Sep
Sharp-shinned HawkAccipiter striatusWinter visitorUncommon24–34 cmRecorded all year · 0.17% in Sep
OvenbirdSeiurus aurocapillaSummer visitorCommon12–15 cmRegularly Apr–Oct · 0.17% in Sep
MerlinFalco columbariusWinter visitorUncommon24–33 cmRecorded all year · 0.17% in Sep
Sandhill CraneAntigone canadensisResidentUncommon80–122 cmRecorded all year · 0.17% in Sep
Great Crested FlycatcherMyiarchus crinitusSummer visitorCommon17–22 cmRegularly Mar–Sep · 0.17% in Sep
SanderlingCalidris albaResidentUncommon18–20 cmRecorded all year · 0.17% in Sep
Semipalmated SandpiperCalidris pusillaSummer visitorUncommon15–18 cmRegularly Apr–Oct · 0.16% in Sep
Peregrine FalconFalco peregrinusResidentUncommon34–58 cmRecorded all year · 0.16% in Sep
Say's PhoebeSayornis sayaResidentUncommon17–20 cmRecorded all year · 0.16% in Sep
Acorn WoodpeckerMelanerpes formicivorusResidentUncommon20–24 cmRecorded all year · 0.16% in Sep
Grey PloverPluvialis squatarolaResidentUncommon27–30 cmRecorded all year · 0.15% in Sep
Black-crowned Night-heronNycticorax nycticoraxResidentUncommon58–65 cmRecorded all year · 0.15% in Sep
Forster's TernSterna forsteriResidentUncommon33–36 cmRecorded all year · 0.15% in Sep
Nuttall's WoodpeckerDryobates nuttalliiResidentUncommon17–18 cmRecorded all year · 0.15% in Sep
Black-throated Blue WarblerSetophaga caerulescensSummer visitorUncommon11–13 cmRegularly Apr–Oct · 0.15% in Sep- Broad-winged HawkButeo platypterusSummer visitorUncommon34–44 cmRegularly Mar–Nov · 0.15% in Sep
Baltimore OrioleIcterus galbulaSummer visitorCommon17–19 cmRegularly Apr–Sep · 0.14% in Sep
Pectoral SandpiperCalidris melanotosSummer visitorUncommon19–23 cmRegularly Mar–Nov · 0.14% in Sep
Northern WaterthrushParkesia noveboracensisSummer visitorUncommon12–15 cmRegularly Apr–Oct · 0.14% in Sep
Great Horned OwlBubo virginianusResidentUncommon46–63 cmRecorded all year · 0.14% in Sep
Least FlycatcherEmpidonax minimusSummer visitorUncommon12–14 cmRegularly Apr–Sep · 0.14% in Sep
Swamp SparrowMelospiza georgianaResidentCommon12–15 cmRecorded all year · 0.14% in Sep
GadwallMareca streperaResidentCommon46–56 cmRecorded all year · 0.13% in Sep
WilletTringa semipalmataResidentUncommon33–41 cmRecorded all year · 0.13% in Sep
Western SandpiperCalidris mauriSummer visitorUncommon14–17 cmRecorded all year · 0.13% in Sep
Marsh WrenCistothorus palustrisResidentUncommon10–14 cmRecorded all year · 0.13% in Sep
Solitary SandpiperTringa solitariaPassage migrantUncommon19–23 cmRegularly Apr–Oct · 0.13% in Sep
Mute SwanCygnus olorResidentUncommon140–160 cmRecorded all year · 0.13% in Sep
Pine SiskinSpinus pinusResidentUncommon11–14 cmRecorded all year · 0.13% in Sep
Barred OwlStrix variaResidentUncommon43–50 cmRecorded all year · 0.12% in Sep
Blue-headed VireoVireo solitariusResidentUncommon12–15 cmRecorded all year · 0.12% in Sep
Western MeadowlarkSturnella neglectaResidentUncommon16–26 cmRecorded all year · 0.11% in Sep
Northern PintailAnas acutaWinter visitorUncommon59–76 cmRecorded all year · 0.11% in Sep
Red-necked PhalaropePhalaropus lobatusSummer visitorUncommon18–19 cmRegularly Apr–Oct · 0.11% in Sep
Yellow-bellied SapsuckerSphyrapicus variusResidentUncommon19–22 cmRecorded all year · 0.11% in Sep
VeeryCatharus fuscescensSummer visitorUncommon16–19 cmRegularly Apr–Sep · 0.10% in Sep
Common LoonGavia immerResidentUncommon66–91 cmRecorded all year · 0.10% in Sep
Cattle EgretArdea ibisResidentUncommon46–56 cmRecorded all year · 0.10% in Sep
Common MerganserMergus merganserWinter visitorUncommon58–68 cmRecorded all year · 0.10% in Sep
Philadelphia VireoVireo philadelphicusPassage migrantUncommon11–13 cmRegularly Apr–Oct · 0.09% in Sep
Lark SparrowChondestes grammacusResidentUncommon15–17 cmRecorded all year · 0.09% in Sep
Common TernSterna hirundoSummer visitorUncommon31–35 cmRegularly Apr–Oct · 0.09% in Sep
American AvocetRecurvirostra americanaResidentUncommon43–51 cmRecorded all year · 0.09% in Sep
Ruddy DuckOxyura jamaicensisWinter visitorUncommon35–43 cmRecorded all year · 0.08% in Sep
American Black DuckAnas rubripesWinter visitorUncommon54–59 cmRecorded all year · 0.08% in Sep
Ladder-backed WoodpeckerDryobates scalarisResidentUncommon16–19 cmRecorded all year · 0.08% in Sep
BobolinkDolichonyx oryzivorusSummer visitorUncommon16–20 cmRegularly Apr–Oct · 0.08% in Sep
Horned LarkEremophila alpestrisResidentUncommon16–20 cmRecorded all year · 0.08% in Sep
Vesper SparrowPooecetes gramineusResidentUncommon13–17 cmRecorded all year · 0.08% in Sep
Ruddy TurnstoneArenaria interpresResidentUncommon21–24 cmRecorded all year · 0.08% in Sep
Hermit ThrushCatharus guttatusResidentUncommon14–18 cmRecorded all year · 0.07% in Sep
Long-billed DowitcherLimnodromus scolopaceusResidentUncommon27–30 cmRecorded all year · 0.07% in Sep
Marbled GodwitLimosa fedoaResidentUncommon40–50 cmRecorded all year · 0.07% in Sep
Short-billed DowitcherLimnodromus griseusSummer visitorUncommon23–32 cmRecorded all year · 0.07% in Sep
Sooty ShearwaterArdenna griseaSummer visitorUncommon40–51 cmRegularly Apr–Nov · 0.07% in Sep
Gila WoodpeckerMelanerpes uropygialisResidentUncommon20–25 cmRecorded all year · 0.07% in Sep
Baird's SandpiperCalidris bairdiiPassage migrantUncommon14–17 cmRegularly Apr–Oct · 0.06% in Sep
Western KingbirdTyrannus verticalisSummer visitorUncommon20–24 cmRegularly Mar–Sep · 0.06% in Sep
Cinnamon TealSpatula cyanopteraResidentUncommon36–43 cmRecorded all year · 0.06% in Sep
Scissor-tailed FlycatcherTyrannus forficatusSummer visitorUncommon28–38 cmRegularly Mar–Dec · 0.06% in Sep
Gray-cheeked ThrushCatharus minimusSummer visitorUncommon16–17 cmRegularly Apr–Oct · 0.06% in Sep
Trumpeter SwanCygnus buccinatorResidentUncommon139–157 cmRecorded all year · 0.06% in Sep
WhimbrelNumenius phaeopusResidentUncommon40–46 cmRecorded all year · 0.06% in Sep
Red CrossbillLoxia curvirostraResidentUncommon15–17 cmRecorded all year · 0.05% in Sep
Purple MartinProgne subisSummer visitorUncommon18–20 cmRegularly Feb–Sep · 0.05% in Sep
Stilt SandpiperCalidris himantopusWinter visitorUncommon18–23 cmRegularly Jul–May · 0.05% in Sep
Black-necked GrebePodiceps nigricollisResidentUncommon28–34 cmRecorded all year · 0.05% in Sep
Eastern Screech-owlMegascops asioResidentUncommon16–25 cmRecorded all year · 0.05% in Sep
Willow FlycatcherEmpidonax trailliiSummer visitorUncommon13–17 cmRegularly May–Sep · 0.05% in Sep
Sand MartinRiparia ripariaSummer visitorUncommon12–14 cmRegularly Apr–Sep · 0.05% in Sep
Virginia RailRallus limicolaResidentUncommon20–27 cmRecorded all year · 0.05% in Sep
Scaly-breasted MuniaLonchura punctulataResidentUncommon11–12 cmRecorded all year · 0.05% in Sep
Lesser Black-backed GullLarus fuscusWinter visitorUncommon52–64 cmRecorded all year · 0.05% in Sep
Hooded MerganserLophodytes cucullatusWinter visitorCommon40–49 cmRecorded all year · 0.05% in Sep
Franklin's GullLeucophaeus pipixcanSummer visitorUncommon32–36 cmRegularly Mar–Dec · 0.05% in Sep
EiderSomateria mollissimaResidentUncommon50–71 cmRecorded all year · 0.05% in Sep
Surf ScoterMelanitta perspicillataWinter visitorUncommon48–60 cmRecorded all year · 0.05% in Sep
Clay-colored SparrowSpizella pallidaSummer visitorUncommon13–15 cmRecorded all year · 0.05% in Sep
Sabine's GullXema sabiniSummer visitorRare27–33 cmRegularly Apr–Oct · 0.04% in Sep
DickcisselSpiza americanaSummer visitorUncommon14–16 cmRegularly Apr–Oct · 0.04% in Sep
Fox SparrowPasserella iliacaWinter visitorUncommon15–19 cmRecorded all year · 0.04% in Sep
Pacific WrenTroglodytes pacificusResidentUncommon8–12 cmRecorded all year · 0.04% in Sep
Bonaparte's GullChroicocephalus philadelphiaWinter visitorUncommon28–38 cmRecorded all year · 0.04% in Sep
Greater RoadrunnerGeococcyx californianusResidentUncommon52–54 cmRecorded all year · 0.04% in Sep
American Golden-PloverPluvialis dominicaPassage migrantRare24–28 cmRegularly Mar–Nov · 0.04% in Sep
Arctic JaegerStercorarius parasiticusSummer visitorRare41–46 cmRegularly May–Feb · 0.04% in Sep
Mountain BluebirdSialia currucoidesResidentUncommon15–18 cmRecorded all year · 0.04% in Sep
Black TernChlidonias nigerSummer visitorUncommon22–26 cmRegularly Apr–Sep · 0.04% in Sep
Yellow-bellied FlycatcherEmpidonax flaviventrisSummer visitorRare13–15 cmRegularly May–Oct · 0.04% in Sep
Sandwich TernThalasseus sandvicensisResidentRare36–41 cmRecorded all year · 0.04% in Sep
Common PheasantPhasianus colchicusResidentUncommon50–90 cmRecorded all year · 0.03% in Sep
Pomarine JaegerStercorarius pomarinusSummer visitorRare46–51 cmRegularly Apr–Feb · 0.03% in Sep
Muscovy DuckCairina moschataResidentUncommon66–84 cmRecorded all year · 0.03% in Sep
Painted BuntingPasserina cirisSummer visitorUncommon12–14 cmRegularly Dec–Oct · 0.03% in Sep
Glossy IbisPlegadis falcinellusResidentUncommon48–66 cmRecorded all year · 0.03% in Sep
Golden-fronted WoodpeckerMelanerpes aurifronsWinter visitorUncommon21–26 cmRecorded all year · 0.03% in Sep
Wilson's PhalaropePhalaropus tricolorSummer visitorUncommon22–24 cmRegularly Apr–Sep · 0.03% in Sep
Evening GrosbeakHesperiphona vespertinaResidentUncommon16–22 cmRecorded all year · 0.03% in Sep
Red-necked GrebePodiceps grisegenaResidentUncommon40–50 cmRecorded all year · 0.03% in Sep
Greater White-fronted GooseAnser albifronsWinter visitorUncommon64–81 cmRegularly Aug–Jun · 0.02% in Sep
White-rumped SandpiperCalidris fuscicollisSummer visitorRare15–18 cmRegularly Apr–Nov · 0.02% in Sep
Horned GrebePodiceps auritusWinter visitorUncommon31–38 cmRegularly Sep–May · 0.02% in Sep
Golden EagleAquila chrysaetosResidentRare66–102 cmRecorded all year · 0.02% in Sep
Red-breasted SapsuckerSphyrapicus ruberResidentUncommon19–22 cmRecorded all year · 0.02% in Sep
Red-naped SapsuckerSphyrapicus nuchalisResidentRare19–21 cmRecorded all year · 0.02% in Sep
Red KnotCalidris canutusResidentRare23–26 cmRecorded all year · 0.02% in Sep
DunlinCalidris alpinaWinter visitorUncommon16–22 cmRegularly Sep–Jun · 0.02% in Sep
Northern GannetMorus bassanusWinter visitorUncommon87–100 cmRecorded all year · 0.02% in Sep
Mourning WarblerGeothlypis philadelphiaSummer visitorRare10–15 cmRegularly May–Oct · 0.02% in Sep
Cackling GooseBranta hutchinsiiWinter visitorUncommon53–76 cmRegularly Sep–Jun · 0.02% in Sep
Buff-breasted SandpiperCalidris subruficollisPassage migrantRare18–20 cmRegularly Apr–Oct · 0.02% in Sep
Prothonotary WarblerProtonotaria citreaSummer visitorUncommon13–14 cmRegularly Mar–Sep · 0.02% in Sep
FulmarFulmarus glacialisResidentRare45–50 cmRecorded all year · 0.02% in Sep
Long-tailed JaegerStercorarius longicaudusSummer visitorRare48–58 cmRegularly May–Oct · 0.02% in Sep
Ruffed GrouseBonasa umbellusResidentRare41–50 cmRecorded all year · 0.02% in Sep
Piping PloverCharadrius melodusSummer visitorUncommon17–18 cmRecorded all year · 0.02% in Sep
Lewis's WoodpeckerMelanerpes lewisResidentRare26–28 cmRecorded all year · 0.02% in Sep
Grey PhalaropePhalaropus fulicariusResidentRare20–22 cmRecorded all year · 0.02% in Sep
Egyptian GooseAlopochen aegyptiacaResidentRare63–73 cmRecorded all year · 0.02% in Sep
Pacific Golden-PloverPluvialis fulvaWinter visitorRare23–26 cmRecorded all year · 0.02% in Sep
American BitternBotaurus lentiginosusResidentRare58–85 cmRecorded all year · 0.02% in Sep
Pacific LoonGavia pacificaResidentRare58–74 cmRecorded all year · 0.02% in Sep
Varied ThrushIxoreus naeviusResidentUncommon20–26 cmRecorded all year · 0.02% in Sep
Arctic TernSterna paradisaeaSummer visitorRare33–39 cmRegularly May–Sep · 0.01% in Sep
KittiwakeRissa tridactylaResidentRare37–41 cmRecorded all year · 0.01% in Sep
Lapland LongspurCalcarius lapponicusResidentRare15–16 cmRecorded all year · 0.01% in Sep
Monk ParakeetMyiopsitta monachusResidentRare29–31 cmRecorded all year · 0.01% in Sep
Great ShearwaterArdenna gravisPassage migrantRare43–51 cmRegularly Jun–Nov · 0.01% in Sep
Black GuillemotCepphus grylleResidentRare30–32 cmRecorded all year · 0.01% in Sep
Red-throated LoonGavia stellataWinter visitorUncommon53–69 cmRecorded all year · 0.01% in Sep
Upland SandpiperBartramia longicaudaSummer visitorRare28–32 cmRegularly Mar–Sep · 0.01% in Sep
Burrowing OwlAthene cuniculariaResidentRare19–25 cmRecorded all year · 0.01% in Sep
Greater ScaupAythya marilaWinter visitorUncommon39–56 cmRegularly Sep–Jun · 0.01% in Sep
Snow GooseAnser caerulescensWinter visitorUncommon69–84 cmRegularly Sep–Jun · 0.01% in Sep
Black-billed CuckooCoccyzus erythropthalmusSummer visitorRare28–32 cmRegularly Apr–Oct · 0.01% in Sep
Leach's Storm-petrelHydrobates leucorhousSummer visitorRare18–21 cmRegularly Apr–Oct · 0.01% in Sep
Williamson's SapsuckerSphyrapicus thyroideusSummer visitorRare21–25 cmRecorded all year · 0.01% in Sep
Western Screech-owlMegascops kennicottiiResidentRare19–25 cmRecorded all year · 0.01% in Sep
Alder FlycatcherEmpidonax alnorumSummer visitorUncommon13–17 cmRegularly May–Sep · 0.01% in Sep
White-headed WoodpeckerPicoides albolarvatusSummer visitorRare20–23 cmRecorded all year · 0.01% in Sep
Great CormorantPhalacrocorax carboWinter visitorRare80–100 cmRecorded all year · 0.01% in Sep
Gilded FlickerColaptes chrysoidesResidentRare28–31 cmRecorded all year · 0.01% in Sep
Northern Pygmy-owlGlaucidium gnomaResidentRare15–17 cmRecorded all year · 0.01% in Sep
Red JunglefowlGallus gallusResidentRare42–75 cmRecorded all year · 0.01% in Sep
Eurasian Tree SparrowPasser montanusResidentRare13–14 cmRecorded all year · 0.01% in Sep
Hudsonian GodwitLimosa haemasticaSummer visitorRare36–42 cmRegularly Apr–Nov · 0.01% in Sep
California GnatcatcherPolioptila californicaResidentRare10–11 cmRecorded all year · 0.01% in Sep
Gull-billed TernGelochelidon niloticaSummer visitorRare33–42 cmRecorded all year · 0.00% in Sep
Arizona WoodpeckerPicoides arizonaeResidentRare19–21 cmRecorded all year · 0.00% in Sep
ChukarAlectoris chukarResidentRare32–38 cmRecorded all year · 0.00% in Sep
Snow BuntingPlectrophenax nivalisWinter visitorUncommon15–18 cmRegularly Jun–Mar · 0.00% in Sep
Indian PeafowlPavo cristatusResidentRare86–230 cmRecorded all year · 0.00% in Sep
Black-backed WoodpeckerPicoides arcticusResidentRare21–24 cmRecorded all year · 0.00% in Sep
California CondorGymnogyps californianusResidentRare109–140 cmRecorded all year · 0.00% in Sep
American Three-toed WoodpeckerPicoides dorsalisSummer visitorRare21–24 cmRecorded all year · 0.00% in Sep
Manx ShearwaterPuffinus puffinusSummer visitorRare30–38 cmRegularly Feb–Dec · 0.00% in Sep
Greylag GooseAnser anserResidentRare75–90 cmRecorded all year · 0.00% in Sep
Glaucous GullLarus hyperboreusResidentRare62–68 cmRecorded all year · 0.00% in Sep
Eurasian WigeonMareca penelopeWinter visitorRare42–51 cmRegularly Sep–Jun · 0.00% in Sep
Roseate TernSterna dougalliiSummer visitorRare33–41 cmRegularly May–Sep · 0.00% in Sep
Fulvous Whistling-DuckDendrocygna bicolorResidentRare45–53 cmRecorded all year · 0.00% in Sep
RuffCalidris pugnaxSummer visitorRare20–32 cmRecorded all year · 0.00% in Sep
Grey PartridgePerdix perdixResidentRare28–32 cmRecorded all year · 0.00% in Sep
Sharp-tailed SandpiperCalidris acuminataPassage migrantRare17–22 cmRegularly Aug–Dec · 0.00% in Sep
Northern Saw-whet OwlAegolius acadicusWinter visitorRare17–21 cmRecorded all year · 0.00% in Sep
King EiderSomateria spectabilisResidentRare46–64 cmRegularly May–Mar · 0.00% in Sep
WheatearOenanthe oenantheSummer visitorRare15–16 cmRegularly May–Oct · 0.00% in Sep
Red-cockaded WoodpeckerLeuconotopicus borealisResidentRare20–23 cmRecorded all year · 0.00% in Sep
Pied WagtailMotacilla albaResidentRare17–19 cmRecorded all year · 0.00% in Sep
Rose-ringed ParakeetPsittacula krameriResidentRare38–42 cmRecorded all year · 0.00% in Sep
Atlantic PuffinFratercula arcticaSummer visitorRare28–34 cmRegularly May–Mar · 0.00% in Sep
Vega GullLarus vegaeSummer visitorRare55–67 cmRegularly May–Dec · 0.00% in Sep
Chestnut MuniaLonchura atricapillaResidentRare10–11 cmRecorded all year · 0.00% in Sep
Bar-tailed GodwitLimosa lapponicaSummer visitorRare37–41 cmRegularly May–Jan · 0.00% in Sep
Swan GooseAnser cygnoidesWinter visitorRare81–94 cmRecorded all year · 0.00% in Sep
Little GullHydrocoloeus minutusResidentRare25–30 cmRecorded all year · 0.00% in Sep
Eurasian SkylarkAlauda arvensisWinter visitorRare16–18 cmRecorded all year · 0.00% in Sep
BudgerigarMelopsittacus undulatusSummer visitorRare18–20 cmRecorded all year · 0.00% in Sep
BluethroatLuscinia svecicaSummer visitorRare13–14 cmRegularly May–Sep · 0.00% in Sep
Black SwanCygnus atratusResidentRare110–142 cmRecorded all year · 0.00% in Sep
Rock PtarmiganLagopus mutaSummer visitorRare34–36 cmRegularly May–Oct · 0.00% in Sep
Flammulated OwlPsiloscops flammeolusSummer visitorRare15–17 cmRegularly Apr–Sep · 0.00% in Sep
Mandarin DuckAix galericulataWinter visitorRare41–49 cmRecorded all year · 0.00% in Sep
Black-headed GullChroicocephalus ridibundusWinter visitorRare38–44 cmRecorded all year · 0.00% in Sep
BramblingFringilla montifringillaWinter visitorRare14–16 cmRegularly Sep–Jun · 0.00% in Sep
Curlew SandpiperCalidris ferrugineaPassage migrantRare18–23 cmRegularly May–Dec · 0.00% in Sep
Whiskered Screech-owlMegascops trichopsisSummer visitorRare18–23 cmRecorded all year · 0.00% in Sep
GarganeySpatula querquedulaWinter visitorRare37–41 cmRegularly Sep–Jun · 0.00% in Sep
European GoldfinchCarduelis carduelisResidentRare12–13 cmRecorded all year · 0.00% in Sep
Whooper SwanCygnus cygnusWinter visitorRare140–165 cmRegularly Aug–Jun · 0.00% in Sep
Data: EOD – eBird Observation Dataset (Cornell Lab of Ornithology), accessed via GBIF.org, CC BY 4.0. Records from 2019–2024, aggregated and filtered by Birdfact. How these lists are made