Birds to See in Finland in May
210 bird species on our list for Finland are recorded regularly in May
Of these, the most often recorded are Chaffinch, Hooded Crow, Common Gull, Willow Warbler and Black-headed Gull. New this month: Willow Warbler, Barn Swallow, Common Swift and European Pied Flycatcher and 46 more.
On the move in May
GBIF · MayArriving
At their peak
From Finland’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 210 birds in May
210 birds
ChaffinchFringilla coelebsSummer visitorCommon14–16 cmRecorded all year · 2.75% in May
Hooded CrowCorvus cornixResidentCommon44–51 cmRecorded all year · 2.32% in May
Common GullLarus canusResidentCommon40–46 cmRecorded all year · 2.27% in May
Willow WarblerPhylloscopus trochilusSummer visitorCommon11–13 cmRegularly May–Sep · 2.24% in May
Black-headed GullChroicocephalus ridibundusSummer visitorCommon38–44 cmRegularly Mar–Dec · 2.14% in May
Pied WagtailMotacilla albaSummer visitorCommon17–19 cmRegularly Apr–Oct · 2.09% in May
Great TitParus majorWinter visitorCommonRecorded all year · 2.05% in May
BlackbirdTurdus merulaResidentCommon24–25 cmRecorded all year · 1.97% in May
FieldfareTurdus pilarisResidentCommon22–27 cmRecorded all year · 1.90% in May
WoodpigeonColumba palumbusSummer visitorCommon40–42 cmRegularly Feb–Oct · 1.88% in May
MallardAnas platyrhynchosResidentCommon50–65 cmRecorded all year · 1.80% in May
Blue TitCyanistes caeruleusWinter visitorCommon11–12 cmRecorded all year · 1.66% in May
European Pied FlycatcherFicedula hypoleucaSummer visitorCommon12–14 cmRegularly May–Aug · 1.59% in May
GoldeneyeBucephala clangulaResidentCommon40–51 cmRecorded all year · 1.55% in May
Barn SwallowHirundo rusticaSummer visitorCommon17–19 cmRegularly May–Sep · 1.48% in May
Common TernSterna hirundoSummer visitorCommon31–35 cmRegularly Apr–Aug · 1.43% in May
Northern LapwingVanellus vanellusSummer visitorCommon28–31 cmRegularly Mar–Oct · 1.38% in May
Whooper SwanCygnus cygnusResidentCommon140–165 cmRecorded all year · 1.38% in May
JackdawColoeus monedulaResidentCommon34–39 cmRecorded all year · 1.28% in May
RedwingTurdus iliacusSummer visitorCommon20–24 cmRegularly Mar–Dec · 1.28% in May
European Herring GullLarus argentatusResidentCommon55–67 cmRecorded all year · 1.12% in May
Barnacle GooseBranta leucopsisSummer visitorCommon58–70 cmRegularly Mar–Nov · 1.11% in May
MagpiePica picaWinter visitorCommon44–46 cmRecorded all year · 1.10% in May
Eurasian TealAnas creccaSummer visitorCommon34–38 cmRecorded all year · 1.08% in May
European RobinErithacus rubeculaSummer visitorCommon13–14 cmRecorded all year · 1.05% in May
Reed BuntingEmberiza schoeniclusSummer visitorCommon14–16 cmRegularly Jan–Nov · 1.03% in May
Common MerganserMergus merganserResidentCommon58–68 cmRecorded all year · 1.01% in May
Common CraneGrus grusSummer visitorCommon100–130 cmRegularly Mar–Oct · 1.01% in May
Great Spotted WoodpeckerDendrocopos majorResidentCommon23–26 cmRecorded all year · 1.01% in May
Tufted DuckAythya fuligulaResidentCommon40–47 cmRecorded all year · 0.99% in May
Eurasian SiskinSpinus spinusResidentCommon11–13 cmRecorded all year · 0.98% in May
Eurasian WigeonMareca penelopeSummer visitorCommon42–51 cmRegularly Mar–Nov · 0.94% in May
Wood SandpiperTringa glareolaSummer visitorCommon19–21 cmRegularly Apr–Sep · 0.90% in May
Common SandpiperActitis hypoleucosSummer visitorCommon18–20 cmRegularly Apr–Aug · 0.89% in May
Song ThrushTurdus philomelosSummer visitorCommon20–23 cmRegularly Apr–Oct · 0.89% in May
Common StarlingSturnus vulgarisSummer visitorCommon21–23 cmRecorded all year · 0.88% in May
Great Crested GrebePodiceps cristatusSummer visitorCommon46–51 cmRegularly Mar–Dec · 0.88% in May
YellowhammerEmberiza citrinellaResidentCommon16–17 cmRecorded all year · 0.87% in May
ChiffchaffPhylloscopus collybitaSummer visitorCommon10–12 cmRegularly Apr–Oct · 0.86% in May
Eurasian OystercatcherHaematopus ostralegusSummer visitorCommon40–45 cmRegularly Mar–Aug · 0.86% in May
Mute SwanCygnus olorResidentCommon140–160 cmRecorded all year · 0.83% in May
GreenfinchChloris chlorisWinter visitorCommon15–16 cmRecorded all year · 0.83% in May
Lesser WhitethroatCurruca currucaSummer visitorCommon11–13 cmRegularly May–Sep · 0.83% in May
RedshankTringa totanusSummer visitorCommon27–29 cmRegularly Apr–Aug · 0.79% in May
Eurasian SkylarkAlauda arvensisSummer visitorCommon16–18 cmRegularly Feb–Oct · 0.79% in May
CurlewNumenius arquataSummer visitorCommon50–60 cmRegularly Apr–Aug · 0.76% in May
Eurasian Tree SparrowPasser montanusResidentCommon13–14 cmRecorded all year · 0.75% in May
RuffCalidris pugnaxSummer visitorCommon20–32 cmRegularly Apr–Oct · 0.74% in May
Common SnipeGallinago gallinagoSummer visitorCommon25–27 cmRegularly Mar–Nov · 0.68% in May
Northern ShovelerSpatula clypeataSummer visitorCommon44–51 cmRegularly Apr–Nov · 0.68% in May
GreenshankTringa nebulariaSummer visitorCommon30–35 cmRegularly Apr–Sep · 0.67% in May
Great CormorantPhalacrocorax carboSummer visitorCommon80–100 cmRecorded all year · 0.66% in May
Greylag GooseAnser anserSummer visitorCommon75–90 cmRegularly Mar–Dec · 0.66% in May
Arctic TernSterna paradisaeaSummer visitorCommon33–39 cmRegularly Apr–Aug · 0.66% in May
WhitethroatCurruca communisSummer visitorCommon13–15 cmRegularly May–Aug · 0.65% in May
Canada GooseBranta canadensisSummer visitorCommon76–110 cmRegularly Mar–Jan · 0.65% in May
Sedge WarblerAcrocephalus schoenobaenusSummer visitorCommon12–13 cmRegularly May–Sep · 0.64% in May
BlackcapSylvia atricapillaSummer visitorCommon13–15 cmRegularly Apr–Dec · 0.62% in May
CuckooCuculus canorusSummer visitorCommon32–34 cmRegularly May–Aug · 0.62% in May
Common SwiftApus apusSummer visitorCommon16–17 cmRegularly May–Aug · 0.61% in May
Little GullHydrocoloeus minutusSummer visitorCommon25–30 cmRegularly Apr–Nov · 0.61% in May
House SparrowPasser domesticusResidentCommon14–17 cmRecorded all year · 0.60% in May
Tree PipitAnthus trivialisSummer visitorCommon14–16 cmRegularly Apr–Sep · 0.59% in May
Grey HeronArdea cinereaSummer visitorCommon90–98 cmRecorded all year · 0.59% in May
Common RavenCorvus coraxResidentCommon54–67 cmRecorded all year · 0.55% in May
White-tailed Sea-eagleHaliaeetus albicillaResidentCommon66–94 cmRecorded all year · 0.55% in May
Yellow WagtailMotacilla flavaSummer visitorCommon15–17 cmRegularly May–Sep · 0.54% in May
Great Black-backed GullLarus marinusResidentCommon64–79 cmRecorded all year · 0.51% in May
Red-breasted MerganserMergus serratorSummer visitorUncommon52–58 cmRecorded all year · 0.50% in May
Meadow PipitAnthus pratensisSummer visitorCommon14–15 cmRegularly Mar–Nov · 0.49% in May
Lesser Black-backed GullLarus fuscusSummer visitorCommon52–64 cmRegularly Mar–Oct · 0.49% in May
European GoldfinchCarduelis carduelisResidentCommon12–13 cmRecorded all year · 0.48% in May
Arctic LoonGavia arcticaSummer visitorUncommon58–77 cmRegularly Apr–Dec · 0.47% in May
GadwallMareca streperaSummer visitorUncommon46–56 cmRecorded all year · 0.46% in May
WheatearOenanthe oenantheSummer visitorCommon15–16 cmRegularly Apr–Oct · 0.46% in May
BramblingFringilla montifringillaResidentCommon14–16 cmRecorded all year · 0.44% in May
CootFulica atraSummer visitorCommon36–42 cmRegularly Mar–Jan · 0.44% in May
Wood WarblerPhylloscopus sibilatrixSummer visitorUncommon11–13 cmRegularly May–Aug · 0.43% in May
House MartinDelichon urbicumSummer visitorCommon13–15 cmRegularly Apr–Sep · 0.42% in May
Common RedstartPhoenicurus phoenicurusSummer visitorUncommon13–15 cmRegularly May–Oct · 0.40% in May
Ringed PloverCharadrius hiaticulaSummer visitorCommon17–19 cmRegularly Mar–Oct · 0.40% in May
Common RosefinchCarpodacus erythrinusSummer visitorCommon13–15 cmRegularly May–Aug · 0.39% in May
Common PheasantPhasianus colchicusResidentCommon50–90 cmRecorded all year · 0.38% in May
Little Ringed PloverThinornis dubiusSummer visitorUncommon14–17 cmRegularly Apr–Sep · 0.38% in May
GoldcrestRegulus regulusResidentCommon9–10 cmRecorded all year · 0.38% in May
Western Marsh-harrierCircus aeruginosusSummer visitorCommon48–56 cmRegularly Apr–Oct · 0.37% in May
Garden WarblerSylvia borinSummer visitorCommon14–15 cmRegularly May–Aug · 0.37% in May
EiderSomateria mollissimaSummer visitorCommon50–71 cmRegularly Mar–Nov · 0.35% in May
WhinchatSaxicola rubetraSummer visitorUncommon12–14 cmRegularly May–Sep · 0.35% in May
KestrelFalco tinnunculusSummer visitorCommon32–39 cmRegularly Jan–Oct · 0.33% in May
Rock DoveColumba liviaWinter visitorCommon31–34 cmRecorded all year · 0.33% in May
Green SandpiperTringa ochropusSummer visitorCommon21–24 cmRegularly Apr–Sep · 0.30% in May
BullfinchPyrrhula pyrrhulaWinter visitorCommon15–17 cmRecorded all year · 0.30% in May
Spotted FlycatcherMuscicapa striataSummer visitorCommon14–16 cmRegularly May–Sep · 0.30% in May
Black GrouseLyrurus tetrixResidentUncommon40–55 cmRecorded all year · 0.30% in May
SmewMergellus albellusResidentCommon38–44 cmRecorded all year · 0.29% in May
Spotted RedshankTringa erythropusSummer visitorUncommon29–31 cmRegularly May–Sep · 0.29% in May
Stock DoveColumba oenasSummer visitorCommon32–34 cmRegularly Dec–Oct · 0.29% in May
Eurasian WrenTroglodytes troglodytesSummer visitorCommon9–10 cmRecorded all year · 0.28% in May
Northern PintailAnas acutaSummer visitorUncommon59–76 cmRegularly Feb–Nov · 0.27% in May
OspreyPandion haliaetusSummer visitorUncommon54–58 cmRegularly Apr–Sep · 0.27% in May
Eurasian BitternBotaurus stellarisSummer visitorUncommon69–81 cmRegularly Mar–Oct · 0.25% in May
Temminck's StintCalidris temminckiiSummer visitorUncommon13–15 cmRegularly May–Sep · 0.25% in May
Common ScoterMelanitta nigraSummer visitorUncommon43–54 cmRegularly Mar–Jan · 0.25% in May
LinnetLinaria cannabinaSummer visitorCommon13–14 cmRecorded all year · 0.24% in May
Common RedpollAcanthis flammeaWinter visitorCommon12–14 cmRecorded all year · 0.23% in May
Mistle ThrushTurdus viscivorusSummer visitorUncommon26–29 cmRegularly Mar–Nov · 0.23% in May
WhimbrelNumenius phaeopusSummer visitorUncommon40–46 cmRegularly Apr–Aug · 0.23% in May
DunnockPrunella modularisSummer visitorCommon14–15 cmRegularly Apr–Dec · 0.23% in May
Horned GrebePodiceps auritusSummer visitorUncommon31–38 cmRegularly Apr–Oct · 0.23% in May
TreecreeperCerthia familiarisWinter visitorCommon12–14 cmRecorded all year · 0.22% in May
SparrowhawkAccipiter nisusWinter visitorCommon28–38 cmRecorded all year · 0.22% in May
Golden PloverPluvialis apricariaSummer visitorUncommon26–29 cmRegularly Mar–Oct · 0.22% in May
Greater White-fronted GooseAnser albifronsPassage migrantCommon64–81 cmRegularly Sep–May · 0.22% in May
Sand MartinRiparia ripariaSummer visitorUncommon12–14 cmRegularly May–Sep · 0.22% in May
Long-tailed DuckClangula hyemalisWinter visitorCommon37–60 cmRegularly Jul–May · 0.21% in May
Velvet ScoterMelanitta fuscaResidentUncommon51–58 cmRecorded all year · 0.21% in May
HobbyFalco subbuteoSummer visitorCommon28–35 cmRegularly May–Sep · 0.21% in May
Eurasian WoodcockScolopax rusticolaSummer visitorUncommon33–38 cmRegularly Mar–Nov · 0.21% in May
Eurasian JayGarrulus glandariusWinter visitorCommon32–35 cmRecorded all year · 0.20% in May
GarganeySpatula querquedulaSummer visitorUncommon37–41 cmRegularly Apr–Sep · 0.19% in May
Red-necked GrebePodiceps grisegenaSummer visitorUncommon40–50 cmRegularly Apr–Nov · 0.19% in May
Taiga Bean GooseAnser fabalisPassage migrantCommon68–88 cmRegularly Mar–Nov · 0.18% in May
Western CapercaillieTetrao urogallusSummer visitorUncommon60–87 cmRecorded all year · 0.18% in May
Red-throated LoonGavia stellataSummer visitorUncommon53–69 cmRecorded all year · 0.18% in May
Red CrossbillLoxia curvirostraResidentCommon15–17 cmRecorded all year · 0.17% in May
Water RailRallus aquaticusSummer visitorUncommon23–28 cmRegularly Mar–Jan · 0.16% in May
RookCorvus frugilegusSummer visitorUncommon45–47 cmRegularly Dec–Oct · 0.16% in May
Common Reed-warblerAcrocephalus scirpaceusSummer visitorUncommon13–14 cmRegularly May–Sep · 0.16% in May
Common ShelduckTadorna tadornaSummer visitorUncommon58–67 cmRegularly Mar–Sep · 0.16% in May
MoorhenGallinula chloropusSummer visitorUncommon30–38 cmRegularly Mar–Dec · 0.16% in May
DunlinCalidris alpinaSummer visitorCommon16–22 cmRegularly May–Oct · 0.16% in May
Coal TitPeriparus aterWinter visitorCommon10–12 cmRecorded all year · 0.15% in May
Arctic JaegerStercorarius parasiticusSummer visitorUncommon41–46 cmRegularly Apr–Oct · 0.14% in May
PochardAythya ferinaSummer visitorUncommon42–49 cmRegularly Mar–Dec · 0.14% in May
Willow TitPoecile montanusWinter visitorCommon11–12 cmRecorded all year · 0.14% in May
WryneckJynx torquillaSummer visitorUncommon16–18 cmRegularly Apr–Aug · 0.14% in May
Black-tailed GodwitLimosa limosaSummer visitorUncommon40–44 cmRegularly Apr–Sep · 0.13% in May
Bohemian WaxwingBombycilla garrulusWinter visitorCommon19–23 cmRegularly May–Mar · 0.13% in May
Lesser Spotted WoodpeckerDryobates minorResidentUncommon14–16 cmRecorded all year · 0.13% in May
Great White EgretArdea albaSummer visitorCommon80–104 cmRegularly Apr–Dec · 0.12% in May
Bar-tailed GodwitLimosa lapponicaSummer visitorUncommon37–41 cmRegularly Apr–Nov · 0.12% in May
Hen HarrierCircus cyaneusSummer visitorCommon41–52 cmRegularly Apr–Nov · 0.11% in May
Tundra Bean GooseAnser serrirostrisPassage migrantUncommon66–84 cmRegularly Sep–May · 0.11% in May
BuzzardButeo buteoWinter visitorUncommon51–57 cmRecorded all year · 0.11% in May
Short-eared OwlAsio flammeusSummer visitorUncommon34–43 cmRegularly Apr–Oct · 0.11% in May
BluethroatLuscinia svecicaSummer visitorUncommon13–14 cmRegularly May–Oct · 0.10% in May
Rough-legged HawkButeo lagopusResidentUncommon46–59 cmRecorded all year · 0.08% in May
Greater ScaupAythya marilaWinter visitorUncommon39–56 cmRegularly Jul–May · 0.08% in May
Black GuillemotCepphus grylleSummer visitorUncommon30–32 cmRegularly Mar–Jan · 0.08% in May
Northern GoshawkAstur gentilisWinter visitorCommon46–61 cmRecorded all year · 0.08% in May
European Honey-buzzardPernis apivorusSummer visitorUncommon52–60 cmRegularly May–Sep · 0.08% in May
Red-backed ShrikeLanius collurioSummer visitorUncommon16–18 cmRegularly May–Sep · 0.07% in May
CorncrakeCrex crexSummer visitorUncommon22–30 cmRegularly May–Jul · 0.07% in May
Crested TitLophophanes cristatusWinter visitorCommon11–12 cmRecorded all year · 0.06% in May
HawfinchCoccothraustes coccothraustesWinter visitorUncommon17–18 cmRecorded all year · 0.06% in May
Ruddy TurnstoneArenaria interpresSummer visitorUncommon21–24 cmRegularly May–Sep · 0.06% in May
Brent GooseBranta berniclaSummer visitorUncommon55–66 cmRegularly May–Nov · 0.05% in May
MerlinFalco columbariusSummer visitorUncommon24–33 cmRegularly Mar–Jan · 0.05% in May
RazorbillAlca tordaSummer visitorUncommon38–43 cmRegularly Mar–Jan · 0.05% in May
Little TernSternula albifronsSummer visitorUncommon21–25 cmRegularly May–Aug · 0.05% in May
Parrot CrossbillLoxia pytyopsittacusWinter visitorUncommon16–18 cmRecorded all year · 0.05% in May
Bearded TitPanurus biarmicusResidentUncommon13–15 cmRecorded all year · 0.05% in May
Pink-footed GooseAnser brachyrhynchusPassage migrantUncommon60–75 cmRegularly Sep–May · 0.05% in May
Lapland LongspurCalcarius lapponicusSummer visitorUncommon15–16 cmRegularly Mar–Oct · 0.04% in May
Red-flanked BluetailTarsiger cyanurusSummer visitorUncommon13–14 cmRegularly May–Oct · 0.04% in May
Rock PipitAnthus petrosusSummer visitorUncommon16–18 cmRegularly Mar–Nov · 0.04% in May
Marsh WarblerAcrocephalus palustrisSummer visitorUncommon13–14 cmRegularly May–Jul · 0.04% in May
Grey PloverPluvialis squatarolaSummer visitorUncommon27–30 cmRegularly May–Nov · 0.04% in May
Red-necked PhalaropePhalaropus lobatusSummer visitorUncommon18–19 cmRegularly May–Aug · 0.04% in May
Grasshopper WarblerLocustella naeviaSummer visitorUncommon12–13 cmRegularly May–Jul · 0.03% in May
NightjarCaprimulgus europaeusSummer visitorUncommon24–28 cmRegularly May–Sep · 0.03% in May
Peregrine FalconFalco peregrinusSummer visitorUncommon34–58 cmRegularly Apr–Oct · 0.03% in May
Jack SnipeLymnocryptes minimusPassage migrantUncommon17–19 cmRegularly Apr–Jan · 0.03% in May
Little StintCalidris minutaPassage migrantUncommon13–15 cmRegularly May–Sep · 0.03% in May
Long-tailed TitAegithalos caudatusWinter visitorUncommon13–16 cmRecorded all year · 0.03% in May
Ring OuzelTurdus torquatusSummer visitorRare23–24 cmRegularly Apr–Jul · 0.02% in May
Tawny OwlStrix alucoWinter visitorUncommon37–43 cmRecorded all year · 0.02% in May
FirecrestRegulus ignicapillaSummer visitorRare9–10 cmRegularly Apr–Oct · 0.02% in May
Boreal OwlAegolius funereusWinter visitorUncommon21–28 cmRegularly Sep–Jun · 0.02% in May
Savi's WarblerLocustella luscinioidesSummer visitorRare13–14 cmRegularly Apr–Aug · 0.02% in May
WoodlarkLullula arboreaSummer visitorUncommon15–17 cmRegularly Mar–Dec · 0.02% in May
Grey WagtailMotacilla cinereaSummer visitorRare17–20 cmRegularly Mar–Dec · 0.02% in May
Red KnotCalidris canutusSummer visitorUncommon23–26 cmRegularly May–Oct · 0.02% in May
Spotted CrakePorzana porzanaSummer visitorUncommon19–23 cmRegularly Apr–Sep · 0.02% in May
DotterelEudromias morinellusSummer visitorRare20–22 cmRegularly May–Sep · 0.02% in May
Black TernChlidonias nigerSummer visitorRare22–26 cmRegularly May–Jul · 0.02% in May
Red-breasted GooseBranta ruficollisPassage migrantRare53–56 cmRegularly Oct–May · 0.02% in May
Eurasian Collared DoveStreptopelia decaoctoWinter visitorUncommon30–32 cmRecorded all year · 0.02% in May
Long-tailed JaegerStercorarius longicaudusSummer visitorUncommon48–58 cmRegularly May–Sep · 0.02% in May
Long-eared OwlAsio otusResidentUncommon35–40 cmRegularly Dec–Oct · 0.01% in May
Black RedstartPhoenicurus ochrurosSummer visitorRare13–15 cmRegularly Apr–Nov · 0.01% in May
Grey PartridgePerdix perdixWinter visitorUncommon28–32 cmRecorded all year · 0.01% in May
Mandarin DuckAix galericulataSummer visitorRare41–49 cmRegularly Apr–Oct · 0.01% in May
Golden EagleAquila chrysaetosWinter visitorUncommon66–102 cmRecorded all year · 0.01% in May
SerinSerinus serinusPassage migrantRare11–12 cmRegularly May–Jun · 0.01% in May
White-winged TernChlidonias leucopterusPassage migrantRare20–27 cmRegularly May–Jun · 0.01% in May
Tundra SwanCygnus columbianusPassage migrantUncommon120–150 cmRegularly Sep–May · 0.01% in May
Rock PtarmiganLagopus mutaSummer visitorRare34–36 cmRegularly May–Sep · 0.01% in May
King EiderSomateria spectabilisPassage migrantRare46–64 cmRegularly Mar–Jun · 0.01% in May
Montagu's HarrierCircus pygargusSummer visitorRare43–47 cmRegularly May–Sep · 0.01% in May
Golden OrioleOriolus oriolusSummer visitorRare22–24 cmRegularly May–Jul · 0.01% in May
AvocetRecurvirostra avosettaPassage migrantRare42–45 cmRegularly Apr–May · 0.01% in May
Bar-headed GooseAnser indicusSummer visitorRare68–78 cmRegularly Apr–Sep · 0.01% in May
Horned LarkEremophila alpestrisWinter visitorUncommon16–20 cmRegularly Oct–May · 0.00% in May
Common QuailCoturnix coturnixSummer visitorRare16–18 cmRegularly May–Aug · 0.00% in May
Pomarine JaegerStercorarius pomarinusPassage migrantRare46–51 cmRegularly May–Oct · 0.00% in May
StonechatSaxicola rubicolaPassage migrantRare12–13 cmRegularly Mar–May · 0.00% in May
Short-toed LarkCalandrella brachydactylaPassage migrantRare14–17 cmRegularly May · 0.00% in May
Red KiteMilvus milvusPassage migrantRare60–66 cmRegularly Mar–May · 0.00% in May
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