Birds to See in United States in April
257 bird species on our list for United States are recorded regularly in April
Of these, the most often recorded are American Robin, Northern Cardinal, Red-winged Blackbird, Mourning Dove and American Crow. New this month: Northern Yellow Warbler, Ruby-throated Hummingbird, Baltimore Oriole and American Redstart and 37 more.
On the move in April
GBIF · AprArriving
At their peak
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 257 birds in April
257 birds
American RobinTurdus migratoriusResidentCommon20–28 cmRecorded all year · 2.68% in Apr
Northern CardinalCardinalis cardinalisResidentCommon21–23 cmRecorded all year · 2.65% in Apr
Red-winged BlackbirdAgelaius phoeniceusResidentCommon17–23 cmRecorded all year · 2.37% in Apr
Mourning DoveZenaida macrouraResidentCommon23–34 cmRecorded all year · 2.34% in Apr
American CrowCorvus brachyrhynchosResidentCommon41–53 cmRecorded all year · 1.96% in Apr
Canada GooseBranta canadensisResidentCommon76–110 cmRecorded all year · 1.86% in Apr
Song SparrowMelospiza melodiaResidentCommon12–17 cmRecorded all year · 1.85% in Apr
Blue JayCyanocitta cristataResidentCommon25–30 cmRecorded all year · 1.83% in Apr
Common StarlingSturnus vulgarisResidentCommon21–23 cmRecorded all year · 1.62% in Apr
House FinchHaemorhous mexicanusResidentCommon13–15 cmRecorded all year · 1.62% in Apr
MallardAnas platyrhynchosResidentCommon50–65 cmRecorded all year · 1.59% in Apr
Turkey VultureCathartes auraResidentCommon62–81 cmRecorded all year · 1.58% in Apr
Red-bellied WoodpeckerMelanerpes carolinusResidentCommon23–26 cmRecorded all year · 1.53% in Apr
Downy WoodpeckerDryobates pubescensResidentCommon14–18 cmRecorded all year · 1.46% in Apr
Tufted TitmouseBaeolophus bicolorResidentCommon14–17 cmRecorded all year · 1.37% in Apr
Common GrackleQuiscalus quisculaSummer visitorCommon28–34 cmRecorded all year · 1.35% in Apr
Northern FlickerColaptes auratusResidentCommon28–31 cmRecorded all year · 1.20% in Apr
House SparrowPasser domesticusResidentCommon14–17 cmRecorded all year · 1.20% in Apr
Yellow-rumped WarblerSetophaga coronataResidentCommon12–15 cmRecorded all year · 1.11% in Apr
Northern MockingbirdMimus polyglottosResidentCommon21–26 cmRecorded all year · 1.05% in Apr
White-breasted NuthatchSitta carolinensisResidentCommon13–14 cmRecorded all year · 1.01% in Apr
Chipping SparrowSpizella passerinaResidentCommon12–15 cmRecorded all year · 0.98% in Apr
Great Blue HeronArdea herodiasResidentCommon91–137 cmRecorded all year · 0.96% in Apr
Red-tailed HawkButeo jamaicensisResidentCommon45–65 cmRecorded all year · 0.83% in Apr
Ruby-crowned KingletCorthylio calendulaWinter visitorCommon9–11 cmRegularly Sep–Jul · 0.80% in Apr
Eastern BluebirdSialia sialisResidentCommon16–21 cmRecorded all year · 0.78% in Apr
Barn SwallowHirundo rusticaSummer visitorCommon17–19 cmRegularly Mar–Oct · 0.76% in Apr
OspreyPandion haliaetusResidentCommon54–58 cmRecorded all year · 0.64% in Apr
Wood DuckAix sponsaResidentCommon47–54 cmRecorded all year · 0.58% in Apr
Common RavenCorvus coraxResidentCommon54–67 cmRecorded all year · 0.57% in Apr
Bald EagleHaliaeetus leucocephalusResidentCommon70–102 cmRecorded all year · 0.55% in Apr
Great White EgretArdea albaResidentCommon80–104 cmRecorded all year · 0.54% in Apr
Ring-billed GullLarus delawarensisResidentCommon43–54 cmRecorded all year · 0.51% in Apr
Fish CrowCorvus ossifragusResidentCommon36–41 cmRecorded all year · 0.50% in Apr
White-crowned SparrowZonotrichia leucophrysResidentCommon15–16 cmRecorded all year · 0.50% in Apr
Pileated WoodpeckerDryocopus pileatusResidentCommon40–49 cmRecorded all year · 0.48% in Apr
Rock DoveColumba liviaResidentCommon29–37 cmRecorded all year · 0.48% in Apr
Hairy WoodpeckerLeuconotopicus villosusResidentCommon18–26 cmRecorded all year · 0.47% in Apr
Common YellowthroatGeothlypis trichasSummer visitorCommon11–13 cmRecorded all year · 0.42% in Apr
Eurasian Collared DoveStreptopelia decaoctoResidentUncommon30–32 cmRecorded all year · 0.41% in Apr
Gray CatbirdDumetella carolinensisSummer visitorCommon20–24 cmRecorded all year · 0.39% in Apr
Northern ShovelerSpatula clypeataWinter visitorCommon44–51 cmRecorded all year · 0.38% in Apr
Pied-billed GrebePodilymbus podicepsWinter visitorCommon31–38 cmRecorded all year · 0.34% in Apr
White-winged DoveZenaida asiaticaResidentUncommon27–30 cmRecorded all year · 0.33% in Apr
Eurasian TealAnas creccaWinter visitorUncommon34–38 cmRecorded all year · 0.31% in Apr
Wild TurkeyMeleagris gallopavoResidentUncommon100–125 cmRecorded all year · 0.31% in Apr
GadwallMareca streperaResidentCommon46–56 cmRecorded all year · 0.31% in Apr
Great Crested FlycatcherMyiarchus crinitusSummer visitorCommon17–22 cmRegularly Mar–Sep · 0.30% in Apr
Swamp SparrowMelospiza georgianaResidentCommon12–15 cmRecorded all year · 0.30% in Apr
Palm WarblerSetophaga palmarumWinter visitorCommon12–14 cmRegularly Sep–May · 0.30% in Apr
Greater YellowlegsTringa melanoleucaResidentUncommon29–40 cmRecorded all year · 0.30% in Apr
American Herring GullLarus smithsonianusResidentCommon53–65 cmRecorded all year · 0.28% in Apr
Hermit ThrushCatharus guttatusResidentUncommon14–18 cmRecorded all year · 0.28% in Apr
Purple MartinProgne subisSummer visitorUncommon18–20 cmRegularly Feb–Sep · 0.26% in Apr
Cedar WaxwingBombycilla cedrorumResidentCommon15–18 cmRecorded all year · 0.26% in Apr
Northern Yellow WarblerSetophaga aestivaSummer visitorCommon12–13 cmRegularly Apr–Oct · 0.26% in Apr
Pine SiskinSpinus pinusResidentUncommon11–14 cmRecorded all year · 0.25% in Apr
Orange-crowned WarblerLeiothlypis celataResidentUncommon11–14 cmRecorded all year · 0.25% in Apr
Common MerganserMergus merganserWinter visitorUncommon58–68 cmRecorded all year · 0.22% in Apr
Ruby-throated HummingbirdArchilochus colubrisSummer visitorCommon7–9 cmRegularly Apr–Oct · 0.22% in Apr
Sandhill CraneAntigone canadensisResidentUncommon80–122 cmRecorded all year · 0.22% in Apr
Ruddy DuckOxyura jamaicensisWinter visitorUncommon35–43 cmRecorded all year · 0.22% in Apr
Common LoonGavia immerResidentUncommon66–91 cmRecorded all year · 0.21% in Apr
Yellow-bellied SapsuckerSphyrapicus variusResidentUncommon19–22 cmRecorded all year · 0.20% in Apr
Western MeadowlarkSturnella neglectaResidentUncommon16–26 cmRecorded all year · 0.20% in Apr
Lesser YellowlegsTringa flavipesSummer visitorUncommon23–27 cmRecorded all year · 0.20% in Apr
Red-breasted MerganserMergus serratorWinter visitorUncommon52–58 cmRegularly Oct–Jun · 0.19% in Apr
Hooded MerganserLophodytes cucullatusWinter visitorCommon40–49 cmRecorded all year · 0.17% in Apr
WilletTringa semipalmataResidentUncommon33–41 cmRecorded all year · 0.16% in Apr
Acorn WoodpeckerMelanerpes formicivorusResidentUncommon20–24 cmRecorded all year · 0.15% in Apr
Least SandpiperCalidris minutillaWinter visitorCommon13–15 cmRegularly Jul–May · 0.14% in Apr
Lincoln's SparrowMelospiza lincolniiWinter visitorUncommon13–15 cmRecorded all year · 0.14% in Apr
Say's PhoebeSayornis sayaResidentUncommon17–20 cmRecorded all year · 0.14% in Apr
Blue-headed VireoVireo solitariusResidentUncommon12–15 cmRecorded all year · 0.14% in Apr
Baltimore OrioleIcterus galbulaSummer visitorCommon17–19 cmRegularly Apr–Sep · 0.14% in Apr
Rose-breasted GrosbeakPheucticus ludovicianusSummer visitorCommon18–22 cmRegularly Apr–Oct · 0.14% in Apr
Cattle EgretArdea ibisResidentUncommon46–56 cmRecorded all year · 0.14% in Apr
Forster's TernSterna forsteriResidentUncommon33–36 cmRecorded all year · 0.14% in Apr
Barred OwlStrix variaResidentUncommon43–50 cmRecorded all year · 0.13% in Apr
Western KingbirdTyrannus verticalisSummer visitorUncommon20–24 cmRegularly Mar–Sep · 0.13% in Apr
OvenbirdSeiurus aurocapillaSummer visitorCommon12–15 cmRegularly Apr–Oct · 0.13% in Apr
Marsh WrenCistothorus palustrisResidentUncommon10–14 cmRecorded all year · 0.13% in Apr
Red-headed WoodpeckerMelanerpes erythrocephalusResidentUncommon19–23 cmRecorded all year · 0.13% in Apr
Mute SwanCygnus olorResidentUncommon140–160 cmRecorded all year · 0.13% in Apr
Cinnamon TealSpatula cyanopteraResidentUncommon36–43 cmRecorded all year · 0.13% in Apr
Great Horned OwlBubo virginianusResidentUncommon46–63 cmRecorded all year · 0.12% in Apr
Horned LarkEremophila alpestrisResidentUncommon16–20 cmRecorded all year · 0.12% in Apr
Nashville WarblerLeiothlypis ruficapillaSummer visitorUncommon11–13 cmRegularly Apr–Nov · 0.12% in Apr
Broad-winged HawkButeo platypterusSummer visitorUncommon34–44 cmRegularly Mar–Nov · 0.12% in Apr
Scissor-tailed FlycatcherTyrannus forficatusSummer visitorUncommon28–38 cmRegularly Mar–Dec · 0.11% in Apr
Fox SparrowPasserella iliacaWinter visitorUncommon15–19 cmRecorded all year · 0.11% in Apr
American AvocetRecurvirostra americanaResidentUncommon43–51 cmRecorded all year · 0.11% in Apr
Solitary SandpiperTringa solitariaPassage migrantUncommon19–23 cmRegularly Apr–Oct · 0.11% in Apr
Prothonotary WarblerProtonotaria citreaSummer visitorUncommon13–14 cmRegularly Mar–Sep · 0.11% in Apr
Black-crowned Night-heronNycticorax nycticoraxResidentUncommon58–65 cmRecorded all year · 0.10% in Apr
Black-throated Green WarblerSetophaga virensSummer visitorUncommon11–12 cmRegularly Apr–Oct · 0.10% in Apr
Ladder-backed WoodpeckerDryobates scalarisResidentUncommon16–19 cmRecorded all year · 0.10% in Apr
Bonaparte's GullChroicocephalus philadelphiaWinter visitorUncommon28–38 cmRecorded all year · 0.10% in Apr
Lark SparrowChondestes grammacusResidentUncommon15–17 cmRecorded all year · 0.10% in Apr
GoldeneyeBucephala clangulaWinter visitorCommon40–51 cmRegularly Nov–Apr · 0.10% in Apr
American RedstartSetophaga ruticillaSummer visitorCommon11–14 cmRegularly Apr–Oct · 0.10% in Apr
Scarlet TanagerPiranga olivaceaSummer visitorUncommon16–19 cmRegularly Apr–Oct · 0.09% in Apr
Horned GrebePodiceps auritusWinter visitorUncommon31–38 cmRegularly Sep–May · 0.09% in Apr
Nuttall's WoodpeckerDryobates nuttalliiResidentUncommon17–18 cmRecorded all year · 0.09% in Apr
DunlinCalidris alpinaWinter visitorUncommon16–22 cmRegularly Sep–Jun · 0.09% in Apr
American Tree SparrowSpizelloides arboreaWinter visitorUncommon14–17 cmRegularly Oct–Apr · 0.09% in Apr
Northern PintailAnas acutaWinter visitorUncommon59–76 cmRecorded all year · 0.09% in Apr
Common PheasantPhasianus colchicusResidentUncommon50–90 cmRecorded all year · 0.09% in Apr
Sharp-shinned HawkAccipiter striatusWinter visitorUncommon24–34 cmRecorded all year · 0.09% in Apr
American Black DuckAnas rubripesWinter visitorUncommon54–59 cmRecorded all year · 0.09% in Apr
Northern WaterthrushParkesia noveboracensisSummer visitorUncommon12–15 cmRegularly Apr–Oct · 0.08% in Apr
Swainson's ThrushCatharus ustulatusSummer visitorUncommon16–20 cmRegularly Apr–Oct · 0.08% in Apr
Long-billed DowitcherLimnodromus scolopaceusResidentUncommon27–30 cmRecorded all year · 0.08% in Apr
Painted BuntingPasserina cirisSummer visitorUncommon12–14 cmRegularly Dec–Oct · 0.08% in Apr
Grey PloverPluvialis squatarolaResidentUncommon27–30 cmRecorded all year · 0.08% in Apr
Gila WoodpeckerMelanerpes uropygialisResidentUncommon20–25 cmRecorded all year · 0.08% in Apr
Great Black-backed GullLarus marinusResidentUncommon64–79 cmRecorded all year · 0.08% in Apr
Tennessee WarblerLeiothlypis peregrinaPassage migrantUncommon10–13 cmRegularly Apr–Nov · 0.07% in Apr
SanderlingCalidris albaResidentUncommon18–20 cmRecorded all year · 0.07% in Apr
Pectoral SandpiperCalidris melanotosSummer visitorUncommon19–23 cmRegularly Mar–Nov · 0.07% in Apr
Trumpeter SwanCygnus buccinatorResidentUncommon139–157 cmRecorded all year · 0.07% in Apr
Vesper SparrowPooecetes gramineusResidentUncommon13–17 cmRecorded all year · 0.07% in Apr
Semipalmated PloverCharadrius semipalmatusSummer visitorUncommon17–19 cmRecorded all year · 0.07% in Apr
Franklin's GullLeucophaeus pipixcanSummer visitorUncommon32–36 cmRegularly Mar–Dec · 0.07% in Apr
Black-necked GrebePodiceps nigricollisResidentUncommon28–34 cmRecorded all year · 0.07% in Apr
MerlinFalco columbariusWinter visitorUncommon24–33 cmRecorded all year · 0.06% in Apr
WhimbrelNumenius phaeopusResidentUncommon40–46 cmRecorded all year · 0.06% in Apr
Virginia RailRallus limicolaResidentUncommon20–27 cmRecorded all year · 0.06% in Apr
Peregrine FalconFalco peregrinusResidentUncommon34–58 cmRecorded all year · 0.06% in Apr
Glossy IbisPlegadis falcinellusResidentUncommon48–66 cmRecorded all year · 0.06% in Apr
Ruddy TurnstoneArenaria interpresResidentUncommon21–24 cmRecorded all year · 0.05% in Apr
Golden-fronted WoodpeckerMelanerpes aurifronsWinter visitorUncommon21–26 cmRecorded all year · 0.05% in Apr
Western SandpiperCalidris mauriSummer visitorUncommon14–17 cmRecorded all year · 0.05% in Apr
Surf ScoterMelanitta perspicillataWinter visitorUncommon48–60 cmRecorded all year · 0.05% in Apr
Greater ScaupAythya marilaWinter visitorUncommon39–56 cmRegularly Sep–Jun · 0.05% in Apr
Marbled GodwitLimosa fedoaResidentUncommon40–50 cmRecorded all year · 0.05% in Apr
Brent GooseBranta berniclaWinter visitorUncommon55–66 cmRegularly Oct–Jun · 0.04% in Apr
Cape May WarblerSetophaga tigrinaPassage migrantUncommon12–14 cmRegularly Apr–Oct · 0.04% in Apr
Pacific WrenTroglodytes pacificusResidentUncommon8–12 cmRecorded all year · 0.04% in Apr
Greater RoadrunnerGeococcyx californianusResidentUncommon52–54 cmRecorded all year · 0.04% in Apr
Short-billed DowitcherLimnodromus griseusSummer visitorUncommon23–32 cmRecorded all year · 0.04% in Apr
Sand MartinRiparia ripariaSummer visitorUncommon12–14 cmRegularly Apr–Sep · 0.04% in Apr
Black-throated Blue WarblerSetophaga caerulescensSummer visitorUncommon11–13 cmRegularly Apr–Oct · 0.04% in Apr
Snow GooseAnser caerulescensWinter visitorUncommon69–84 cmRegularly Sep–Jun · 0.04% in Apr
Mountain BluebirdSialia currucoidesResidentUncommon15–18 cmRecorded all year · 0.04% in Apr
Cackling GooseBranta hutchinsiiWinter visitorUncommon53–76 cmRegularly Sep–Jun · 0.04% in Apr
Sandwich TernThalasseus sandvicensisResidentRare36–41 cmRecorded all year · 0.04% in Apr
Blackpoll WarblerSetophaga striataPassage migrantUncommon13–15 cmRegularly Apr–Oct · 0.03% in Apr
Evening GrosbeakHesperiphona vespertinaResidentUncommon16–22 cmRecorded all year · 0.03% in Apr
Greater White-fronted GooseAnser albifronsWinter visitorUncommon64–81 cmRegularly Aug–Jun · 0.03% in Apr
Clay-colored SparrowSpizella pallidaSummer visitorUncommon13–15 cmRecorded all year · 0.03% in Apr
Muscovy DuckCairina moschataResidentUncommon66–84 cmRecorded all year · 0.03% in Apr
Semipalmated SandpiperCalidris pusillaSummer visitorUncommon15–18 cmRegularly Apr–Oct · 0.03% in Apr
Wilson's PhalaropePhalaropus tricolorSummer visitorUncommon22–24 cmRegularly Apr–Sep · 0.03% in Apr
DickcisselSpiza americanaSummer visitorUncommon14–16 cmRegularly Apr–Oct · 0.03% in Apr
Ruffed GrouseBonasa umbellusResidentRare41–50 cmRecorded all year · 0.03% in Apr
American BitternBotaurus lentiginosusResidentRare58–85 cmRecorded all year · 0.03% in Apr
Red-throated LoonGavia stellataWinter visitorUncommon53–69 cmRecorded all year · 0.03% in Apr
Red-breasted SapsuckerSphyrapicus ruberResidentUncommon19–22 cmRecorded all year · 0.03% in Apr
VeeryCatharus fuscescensSummer visitorUncommon16–19 cmRegularly Apr–Sep · 0.03% in Apr
Varied ThrushIxoreus naeviusResidentUncommon20–26 cmRecorded all year · 0.03% in Apr
Chestnut-sided WarblerSetophaga pensylvanicaSummer visitorUncommon10–14 cmRegularly Apr–Oct · 0.03% in Apr
Eastern Screech-owlMegascops asioResidentUncommon16–25 cmRecorded all year · 0.03% in Apr
Golden EagleAquila chrysaetosResidentRare66–102 cmRecorded all year · 0.03% in Apr
Long-tailed DuckClangula hyemalisWinter visitorUncommon37–60 cmRegularly Oct–Jun · 0.03% in Apr
Stilt SandpiperCalidris himantopusWinter visitorUncommon18–23 cmRegularly Jul–May · 0.03% in Apr
Red CrossbillLoxia curvirostraResidentUncommon15–17 cmRecorded all year · 0.02% in Apr
Magnolia WarblerSetophaga magnoliaSummer visitorUncommon11–13 cmRegularly Apr–Oct · 0.02% in Apr
Baird's SandpiperCalidris bairdiiPassage migrantUncommon14–17 cmRegularly Apr–Oct · 0.02% in Apr
Piping PloverCharadrius melodusSummer visitorUncommon17–18 cmRecorded all year · 0.02% in Apr
Gull-billed TernGelochelidon niloticaSummer visitorRare33–42 cmRecorded all year · 0.02% in Apr
Red-necked GrebePodiceps grisegenaResidentUncommon40–50 cmRecorded all year · 0.02% in Apr
American Golden-PloverPluvialis dominicaPassage migrantRare24–28 cmRegularly Mar–Nov · 0.02% in Apr
Upland SandpiperBartramia longicaudaSummer visitorRare28–32 cmRegularly Mar–Sep · 0.02% in Apr
EiderSomateria mollissimaResidentUncommon50–71 cmRecorded all year · 0.02% in Apr
Gray-cheeked ThrushCatharus minimusSummer visitorUncommon16–17 cmRegularly Apr–Oct · 0.02% in Apr
Northern GannetMorus bassanusWinter visitorUncommon87–100 cmRecorded all year · 0.02% in Apr
Common RedpollAcanthis flammeaWinter visitorUncommon12–14 cmRegularly Oct–Aug · 0.02% in Apr
Common TernSterna hirundoSummer visitorUncommon31–35 cmRegularly Apr–Oct · 0.02% in Apr
Lesser Black-backed GullLarus fuscusWinter visitorUncommon52–64 cmRecorded all year · 0.02% in Apr
Tundra SwanCygnus columbianusWinter visitorUncommon120–150 cmRegularly Oct–Jun · 0.02% in Apr
Egyptian GooseAlopochen aegyptiacaResidentRare63–73 cmRecorded all year · 0.02% in Apr
Scaly-breasted MuniaLonchura punctulataResidentUncommon11–12 cmRecorded all year · 0.02% in Apr
Rough-legged HawkButeo lagopusWinter visitorUncommon46–59 cmRegularly Oct–Apr · 0.02% in Apr
Fulvous Whistling-DuckDendrocygna bicolorResidentRare45–53 cmRecorded all year · 0.01% in Apr
Bay-breasted WarblerSetophaga castaneaPassage migrantUncommon14–14 cmRegularly Apr–Oct · 0.01% in Apr
Least FlycatcherEmpidonax minimusSummer visitorUncommon12–14 cmRegularly Apr–Sep · 0.01% in Apr
Burrowing OwlAthene cuniculariaResidentRare19–25 cmRecorded all year · 0.01% in Apr
Pacific LoonGavia pacificaResidentRare58–74 cmRecorded all year · 0.01% in Apr
Monk ParakeetMyiopsitta monachusResidentRare29–31 cmRecorded all year · 0.01% in Apr
BobolinkDolichonyx oryzivorusSummer visitorUncommon16–20 cmRegularly Apr–Oct · 0.01% in Apr
Red-naped SapsuckerSphyrapicus nuchalisResidentRare19–21 cmRecorded all year · 0.01% in Apr
Arizona WoodpeckerPicoides arizonaeResidentRare19–21 cmRecorded all year · 0.01% in Apr
Sooty ShearwaterArdenna griseaSummer visitorUncommon40–51 cmRegularly Apr–Nov · 0.01% in Apr
Hudsonian GodwitLimosa haemasticaSummer visitorRare36–42 cmRegularly Apr–Nov · 0.01% in Apr
Philadelphia VireoVireo philadelphicusPassage migrantUncommon11–13 cmRegularly Apr–Oct · 0.01% in Apr
Eurasian Tree SparrowPasser montanusResidentRare13–14 cmRecorded all year · 0.01% in Apr
Black TernChlidonias nigerSummer visitorUncommon22–26 cmRegularly Apr–Sep · 0.01% in Apr
Lewis's WoodpeckerMelanerpes lewisResidentRare26–28 cmRecorded all year · 0.01% in Apr
Red KnotCalidris canutusResidentRare23–26 cmRecorded all year · 0.01% in Apr
Western Screech-owlMegascops kennicottiiResidentRare19–25 cmRecorded all year · 0.01% in Apr
Indian PeafowlPavo cristatusResidentRare86–230 cmRecorded all year · 0.01% in Apr
Pacific Golden-PloverPluvialis fulvaWinter visitorRare23–26 cmRecorded all year · 0.01% in Apr
Lapland LongspurCalcarius lapponicusResidentRare15–16 cmRecorded all year · 0.01% in Apr
Gilded FlickerColaptes chrysoidesResidentRare28–31 cmRecorded all year · 0.01% in Apr
Short-eared OwlAsio flammeusWinter visitorRare34–43 cmRegularly Oct–Jul · 0.01% in Apr
Ross's GooseAnser rossiiWinter visitorRare57–64 cmRegularly Oct–Apr · 0.01% in Apr
Eurasian WigeonMareca penelopeWinter visitorRare42–51 cmRegularly Sep–Jun · 0.01% in Apr
Red-necked PhalaropePhalaropus lobatusSummer visitorUncommon18–19 cmRegularly Apr–Oct · 0.01% in Apr
Elf OwlMicrathene whitneyiSummer visitorRare13–15 cmRegularly Mar–Aug · 0.01% in Apr
Red JunglefowlGallus gallusResidentRare42–75 cmRecorded all year · 0.01% in Apr
Red-cockaded WoodpeckerLeuconotopicus borealisResidentRare20–23 cmRecorded all year · 0.01% in Apr
Northern Pygmy-owlGlaucidium gnomaResidentRare15–17 cmRecorded all year · 0.01% in Apr
Iceland GullLarus glaucoidesWinter visitorUncommon52–60 cmRegularly Oct–Apr · 0.01% in Apr
White-rumped SandpiperCalidris fuscicollisSummer visitorRare15–18 cmRegularly Apr–Nov · 0.01% in Apr
ChukarAlectoris chukarResidentRare32–38 cmRecorded all year · 0.00% in Apr
White-headed WoodpeckerPicoides albolarvatusSummer visitorRare20–23 cmRecorded all year · 0.00% in Apr
Bohemian WaxwingBombycilla garrulusWinter visitorRare19–23 cmRegularly Oct–Jul · 0.00% in Apr
Sabine's GullXema sabiniSummer visitorRare27–33 cmRegularly Apr–Oct · 0.00% in Apr
Black-billed CuckooCoccyzus erythropthalmusSummer visitorRare28–32 cmRegularly Apr–Oct · 0.00% in Apr
Northern Saw-whet OwlAegolius acadicusWinter visitorRare17–21 cmRecorded all year · 0.00% in Apr
FulmarFulmarus glacialisResidentRare45–50 cmRecorded all year · 0.00% in Apr
Buff-breasted SandpiperCalidris subruficollisPassage migrantRare18–20 cmRegularly Apr–Oct · 0.00% in Apr
Great CormorantPhalacrocorax carboWinter visitorRare80–100 cmRecorded all year · 0.00% in Apr
Greylag GooseAnser anserResidentRare75–90 cmRecorded all year · 0.00% in Apr
California GnatcatcherPolioptila californicaResidentRare10–11 cmRecorded all year · 0.00% in Apr
Williamson's SapsuckerSphyrapicus thyroideusSummer visitorRare21–25 cmRecorded all year · 0.00% in Apr
Glaucous GullLarus hyperboreusResidentRare62–68 cmRecorded all year · 0.00% in Apr
KittiwakeRissa tridactylaResidentRare37–41 cmRecorded all year · 0.00% in Apr
California CondorGymnogyps californianusResidentRare109–140 cmRecorded all year · 0.00% in Apr
Purple SandpiperCalidris maritimaWinter visitorRare20–22 cmRegularly Nov–May · 0.00% in Apr
Grey PartridgePerdix perdixResidentRare28–32 cmRecorded all year · 0.00% in Apr
Rose-ringed ParakeetPsittacula krameriResidentRare38–42 cmRecorded all year · 0.00% in Apr
Whiskered Screech-owlMegascops trichopsisSummer visitorRare18–23 cmRecorded all year · 0.00% in Apr
RuffCalidris pugnaxSummer visitorRare20–32 cmRecorded all year · 0.00% in Apr
Pomarine JaegerStercorarius pomarinusSummer visitorRare46–51 cmRegularly Apr–Feb · 0.00% in Apr
Swan GooseAnser cygnoidesWinter visitorRare81–94 cmRecorded all year · 0.00% in Apr
European GoldfinchCarduelis carduelisResidentRare12–13 cmRecorded all year · 0.00% in Apr
Chestnut MuniaLonchura atricapillaResidentRare10–11 cmRecorded all year · 0.00% in Apr
Black GuillemotCepphus grylleResidentRare30–32 cmRecorded all year · 0.00% in Apr
Leach's Storm-petrelHydrobates leucorhousSummer visitorRare18–21 cmRegularly Apr–Oct · 0.00% in Apr
Eurasian SkylarkAlauda arvensisWinter visitorRare16–18 cmRecorded all year · 0.00% in Apr
Grey PhalaropePhalaropus fulicariusResidentRare20–22 cmRecorded all year · 0.00% in Apr
American Three-toed WoodpeckerPicoides dorsalisSummer visitorRare21–24 cmRecorded all year · 0.00% in Apr
Black-backed WoodpeckerPicoides arcticusResidentRare21–24 cmRecorded all year · 0.00% in Apr
Tufted DuckAythya fuligulaWinter visitorRare40–47 cmRegularly Oct–Jun · 0.00% in Apr
Manx ShearwaterPuffinus puffinusSummer visitorRare30–38 cmRegularly Feb–Dec · 0.00% in Apr
Little GullHydrocoloeus minutusResidentRare25–30 cmRecorded all year · 0.00% in Apr
Ferruginous Pygmy-owlGlaucidium brasilianumWinter visitorRare15–19 cmRegularly Nov–Jun · 0.00% in Apr
Pied WagtailMotacilla albaResidentRare17–19 cmRecorded all year · 0.00% in Apr
GarganeySpatula querquedulaWinter visitorRare37–41 cmRegularly Sep–Jun · 0.00% in Apr
Mandarin DuckAix galericulataWinter visitorRare41–49 cmRecorded all year · 0.00% in Apr
Black-headed GullChroicocephalus ridibundusWinter visitorRare38–44 cmRecorded all year · 0.00% in Apr
Flammulated OwlPsiloscops flammeolusSummer visitorRare15–17 cmRegularly Apr–Sep · 0.00% in Apr
Black SwanCygnus atratusResidentRare110–142 cmRecorded all year · 0.00% in Apr
BudgerigarMelopsittacus undulatusSummer visitorRare18–20 cmRecorded all year · 0.00% in Apr
Whooper SwanCygnus cygnusWinter visitorRare140–165 cmRegularly Aug–Jun · 0.00% in Apr
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