Birds to See in Turkey in August
207 bird species on our list for Turkey are recorded regularly in August
Of these, the most often recorded are House Sparrow, Barn Swallow, Hooded Crow, Red-backed Shrike and Eurasian Collared Dove. New this month: Willow Warbler, Ringed Plover, Garden Warbler and European Pied Flycatcher and 9 more.
On the move in August
GBIF · AugArriving
At their peak
From Turkey’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 207 birds in August
207 birds
House SparrowPasser domesticusResidentCommon14–17 cmRecorded all year · 2.74% in Aug
Barn SwallowHirundo rusticaSummer visitorCommon17–19 cmRegularly Mar–Oct · 2.73% in Aug
Hooded CrowCorvus cornixResidentCommon44–51 cmRecorded all year · 2.18% in Aug
Red-backed ShrikeLanius collurioSummer visitorCommon16–18 cmRegularly Apr–Oct · 2.05% in Aug
Eurasian Collared DoveStreptopelia decaoctoResidentCommon30–32 cmRecorded all year · 1.99% in Aug
Rock DoveColumba liviaResidentCommon31–34 cmRecorded all year · 1.91% in Aug
Yellow-legged GullLarus michahellisResidentCommon52–68 cmRecorded all year · 1.85% in Aug
MagpiePica picaResidentCommon44–46 cmRecorded all year · 1.76% in Aug
Grey HeronArdea cinereaResidentCommon90–98 cmRecorded all year · 1.58% in Aug
Great TitParus majorResidentCommonRecorded all year · 1.54% in Aug
Great CormorantPhalacrocorax carboResidentCommon80–100 cmRecorded all year · 1.38% in Aug
Little EgretEgretta garzettaResidentCommon55–65 cmRecorded all year · 1.33% in Aug
Eurasian JayGarrulus glandariusResidentCommon32–35 cmRecorded all year · 1.27% in Aug
BlackbirdTurdus merulaResidentCommon24–25 cmRecorded all year · 1.26% in Aug
HoopoeUpupa epopsSummer visitorCommon25–32 cmRegularly Mar–Sep · 1.20% in Aug
European Bee-eaterMerops apiasterSummer visitorCommon27–29 cmRegularly Apr–Oct · 1.20% in Aug
European GoldfinchCarduelis carduelisResidentCommon12–13 cmRecorded all year · 1.15% in Aug
Pied WagtailMotacilla albaResidentCommon17–19 cmRecorded all year · 1.13% in Aug
Yellow WagtailMotacilla flavaSummer visitorCommon15–17 cmRegularly Mar–Oct · 1.08% in Aug
JackdawColoeus monedulaResidentCommon34–39 cmRecorded all year · 1.08% in Aug
ChaffinchFringilla coelebsResidentCommon14–16 cmRecorded all year · 1.05% in Aug
Spotted FlycatcherMuscicapa striataSummer visitorCommon14–16 cmRegularly Apr–Oct · 0.98% in Aug
Common RavenCorvus coraxResidentCommon54–67 cmRecorded all year · 0.97% in Aug
WheatearOenanthe oenantheSummer visitorCommon15–16 cmRegularly Mar–Nov · 0.95% in Aug
House MartinDelichon urbicumSummer visitorCommon13–15 cmRegularly Feb–Sep · 0.90% in Aug
Common SandpiperActitis hypoleucosResidentCommon18–20 cmRecorded all year · 0.88% in Aug
Willow WarblerPhylloscopus trochilusPassage migrantCommon11–13 cmRegularly Apr–Oct · 0.86% in Aug
Common SwiftApus apusSummer visitorCommon16–17 cmRegularly Mar–Oct · 0.86% in Aug
BuzzardButeo buteoResidentCommon51–57 cmRecorded all year · 0.84% in Aug
Alpine SwiftTachymarptis melbaSummer visitorCommon20–23 cmRegularly Mar–Oct · 0.84% in Aug
Common StarlingSturnus vulgarisResidentCommon21–23 cmRecorded all year · 0.83% in Aug
CootFulica atraResidentCommon36–42 cmRecorded all year · 0.78% in Aug
Western Marsh-harrierCircus aeruginosusResidentCommon48–56 cmRecorded all year · 0.77% in Aug
KestrelFalco tinnunculusResidentCommon32–39 cmRecorded all year · 0.76% in Aug
MallardAnas platyrhynchosResidentCommon50–65 cmRecorded all year · 0.75% in Aug
Common KingfisherAlcedo atthisWinter visitorCommon16–17 cmRecorded all year · 0.74% in Aug
Black-headed GullChroicocephalus ridibundusWinter visitorCommon38–44 cmRecorded all year · 0.72% in Aug
MoorhenGallinula chloropusResidentCommon30–38 cmRecorded all year · 0.71% in Aug
Wood SandpiperTringa glareolaSummer visitorCommon19–21 cmRegularly Mar–Oct · 0.67% in Aug
GreenfinchChloris chlorisResidentCommon15–16 cmRecorded all year · 0.66% in Aug
Little GrebeTachybaptus ruficollisResidentCommon23–29 cmRecorded all year · 0.63% in Aug
Green SandpiperTringa ochropusResidentCommon21–24 cmRecorded all year · 0.63% in Aug
European Turtle-doveStreptopelia turturSummer visitorCommon26–28 cmRegularly Apr–Oct · 0.62% in Aug
WhitethroatCurruca communisSummer visitorCommon13–15 cmRegularly Mar–Oct · 0.61% in Aug
Lesser WhitethroatCurruca currucaSummer visitorCommon11–13 cmRegularly Mar–Oct · 0.59% in Aug
Blue TitCyanistes caeruleusResidentCommon11–12 cmRecorded all year · 0.58% in Aug
WoodpigeonColumba palumbusResidentCommon40–42 cmRecorded all year · 0.57% in Aug
Common Reed-warblerAcrocephalus scirpaceusSummer visitorCommon13–14 cmRegularly Mar–Oct · 0.54% in Aug
Little Ringed PloverThinornis dubiusSummer visitorCommon14–17 cmRegularly Mar–Oct · 0.51% in Aug
Black-crowned Night-heronNycticorax nycticoraxSummer visitorCommon58–65 cmRegularly Feb–Dec · 0.51% in Aug
Greater FlamingoPhoenicopterus roseusResidentCommon120–145 cmRecorded all year · 0.50% in Aug
European RobinErithacus rubeculaWinter visitorCommon13–14 cmRecorded all year · 0.50% in Aug
Glossy IbisPlegadis falcinellusSummer visitorUncommon48–66 cmRegularly Mar–Nov · 0.49% in Aug
Little StintCalidris minutaWinter visitorUncommon13–15 cmRegularly Jul–May · 0.44% in Aug
Cetti's WarblerCettia cettiResidentCommon13–14 cmRecorded all year · 0.44% in Aug
GreenshankTringa nebulariaResidentUncommon30–35 cmRecorded all year · 0.44% in Aug
Great Crested GrebePodiceps cristatusResidentCommon46–51 cmRecorded all year · 0.43% in Aug
LinnetLinaria cannabinaResidentCommon13–14 cmRecorded all year · 0.42% in Aug
Little OwlAthene noctuaResidentCommon21–23 cmRecorded all year · 0.42% in Aug
Common TernSterna hirundoSummer visitorCommon31–35 cmRegularly Mar–Oct · 0.41% in Aug
European Honey-buzzardPernis apivorusSummer visitorCommon52–60 cmRegularly Apr–Oct · 0.41% in Aug
Eurasian Tree SparrowPasser montanusResidentCommon13–14 cmRecorded all year · 0.41% in Aug
Squacco HeronArdeola ralloidesSummer visitorCommon40–49 cmRegularly Mar–Oct · 0.41% in Aug
Purple HeronArdea purpureaSummer visitorCommon78–90 cmRegularly Mar–Oct · 0.40% in Aug
Sardinian WarblerCurruca melanocephalaResidentCommon13–14 cmRecorded all year · 0.40% in Aug
GarganeySpatula querquedulaSummer visitorCommon37–41 cmRegularly Mar–Oct · 0.38% in Aug
Woodchat ShrikeLanius senatorSummer visitorUncommon17–19 cmRegularly Mar–Sep · 0.38% in Aug
Sand MartinRiparia ripariaSummer visitorCommon12–14 cmRegularly Mar–Oct · 0.38% in Aug
WhinchatSaxicola rubetraSummer visitorCommon12–14 cmRegularly Apr–Oct · 0.37% in Aug
Great White EgretArdea albaWinter visitorCommon80–104 cmRecorded all year · 0.36% in Aug
RuffCalidris pugnaxSummer visitorCommon20–32 cmRegularly Jan–Nov · 0.36% in Aug
Coal TitPeriparus aterResidentCommon10–12 cmRecorded all year · 0.36% in Aug
Kentish PloverCharadrius alexandrinusResidentUncommon15–17 cmRecorded all year · 0.35% in Aug
Long-tailed TitAegithalos caudatusResidentCommon13–16 cmRecorded all year · 0.35% in Aug
Golden OrioleOriolus oriolusSummer visitorCommon22–24 cmRegularly Apr–Sep · 0.34% in Aug
ChiffchaffPhylloscopus collybitaWinter visitorCommon10–12 cmRecorded all year · 0.34% in Aug
Corn BuntingEmberiza calandraResidentCommon16–19 cmRecorded all year · 0.33% in Aug
HobbyFalco subbuteoSummer visitorCommon28–35 cmRegularly Apr–Oct · 0.32% in Aug
RedshankTringa totanusResidentCommon27–29 cmRecorded all year · 0.31% in Aug
Eurasian WrenTroglodytes troglodytesResidentCommon9–10 cmRecorded all year · 0.31% in Aug
Ringed PloverCharadrius hiaticulaWinter visitorUncommon17–19 cmRegularly Aug–May · 0.30% in Aug
Ruddy ShelduckTadorna ferrugineaResidentCommon58–70 cmRecorded all year · 0.30% in Aug
Rose-ringed ParakeetPsittacula krameriResidentCommon38–42 cmRecorded all year · 0.29% in Aug
BlackcapSylvia atricapillaResidentCommon13–15 cmRecorded all year · 0.28% in Aug
StonechatSaxicola rubicolaResidentCommon12–13 cmRecorded all year · 0.27% in Aug
SparrowhawkAccipiter nisusWinter visitorCommon28–38 cmRecorded all year · 0.26% in Aug
Cirl BuntingEmberiza cirlusResidentUncommon15–17 cmRecorded all year · 0.26% in Aug
Garden WarblerSylvia borinPassage migrantUncommon14–15 cmRegularly Apr–Oct · 0.25% in Aug
Common SnipeGallinago gallinagoWinter visitorCommon25–27 cmRegularly Jul–May · 0.25% in Aug
Grey WagtailMotacilla cinereaWinter visitorCommon17–20 cmRecorded all year · 0.24% in Aug
DunlinCalidris alpinaWinter visitorCommon16–22 cmRegularly Jul–May · 0.24% in Aug
White-winged TernChlidonias leucopterusSummer visitorUncommon20–27 cmRecorded all year · 0.24% in Aug
Black RedstartPhoenicurus ochrurosWinter visitorCommon13–15 cmRecorded all year · 0.23% in Aug
Pallid SwiftApus pallidusSummer visitorUncommon16–17 cmRegularly Apr–Nov · 0.23% in Aug
Eurasian SpoonbillPlatalea leucorodiaResidentUncommon80–90 cmRecorded all year · 0.22% in Aug
Cattle EgretArdea ibisResidentUncommon46–56 cmRecorded all year · 0.22% in Aug
WoodlarkLullula arboreaResidentUncommon15–17 cmRecorded all year · 0.21% in Aug
Common RedstartPhoenicurus phoenicurusSummer visitorCommon13–15 cmRegularly Mar–Nov · 0.20% in Aug
NightingaleLuscinia megarhynchosSummer visitorCommon15–17 cmRegularly Apr–Sep · 0.20% in Aug
European Green WoodpeckerPicus viridisResidentUncommon30–36 cmRecorded all year · 0.20% in Aug
Gull-billed TernGelochelidon niloticaSummer visitorUncommon33–42 cmRegularly Mar–Oct · 0.20% in Aug
Water RailRallus aquaticusResidentUncommon23–28 cmRecorded all year · 0.20% in Aug
European ShagGulosus aristotelisResidentCommon65–80 cmRecorded all year · 0.20% in Aug
RookCorvus frugilegusResidentCommon45–47 cmRecorded all year · 0.20% in Aug
Eurasian TealAnas creccaWinter visitorCommon34–38 cmRegularly Jul–May · 0.19% in Aug
Crag MartinPtyonoprogne rupestrisSummer visitorUncommon14–15 cmRecorded all year · 0.19% in Aug
Marsh WarblerAcrocephalus palustrisSummer visitorUncommon13–14 cmRegularly Apr–Oct · 0.19% in Aug
Tree PipitAnthus trivialisSummer visitorCommon14–16 cmRegularly Mar–Oct · 0.19% in Aug
Grey PloverPluvialis squatarolaWinter visitorUncommon27–30 cmRegularly Jul–May · 0.19% in Aug
Mediterranean GullIchthyaetus melanocephalusResidentUncommon37–40 cmRecorded all year · 0.18% in Aug
NightjarCaprimulgus europaeusSummer visitorUncommon24–28 cmRegularly Apr–Oct · 0.18% in Aug
Northern LapwingVanellus vanellusResidentUncommon28–31 cmRecorded all year · 0.18% in Aug
Little BitternIxobrychus minutusSummer visitorUncommon33–38 cmRegularly Apr–Oct · 0.18% in Aug
Mistle ThrushTurdus viscivorusResidentCommon26–29 cmRecorded all year · 0.18% in Aug
Peregrine FalconFalco peregrinusResidentUncommon34–58 cmRecorded all year · 0.17% in Aug
Lesser Spotted WoodpeckerDryobates minorResidentUncommon14–16 cmRecorded all year · 0.17% in Aug
WryneckJynx torquillaSummer visitorUncommon16–18 cmRegularly Mar–Nov · 0.17% in Aug
ChukarAlectoris chukarResidentUncommon32–38 cmRecorded all year · 0.16% in Aug
Booted EagleHieraaetus pennatusSummer visitorUncommon42–51 cmRegularly Mar–Oct · 0.16% in Aug
Eurasian NuthatchSitta europaeaResidentUncommon12–15 cmRecorded all year · 0.15% in Aug
Eleonora's FalconFalco eleonoraeSummer visitorUncommon36–42 cmRegularly May–Oct · 0.15% in Aug
Short-toed LarkCalandrella brachydactylaSummer visitorUncommon14–17 cmRegularly Mar–Oct · 0.15% in Aug
Curlew SandpiperCalidris ferrugineaPassage migrantUncommon18–23 cmRegularly Apr–Oct · 0.14% in Aug
PochardAythya ferinaResidentCommon42–49 cmRecorded all year · 0.14% in Aug
Sandwich TernThalasseus sandvicensisWinter visitorUncommon36–41 cmRecorded all year · 0.14% in Aug
SerinSerinus serinusResidentCommon11–12 cmRecorded all year · 0.14% in Aug
Eurasian SkylarkAlauda arvensisResidentCommon16–18 cmRecorded all year · 0.14% in Aug
Egyptian VultureNeophron percnopterusSummer visitorUncommon55–65 cmRegularly Mar–Sep · 0.14% in Aug
Spotted RedshankTringa erythropusResidentUncommon29–31 cmRecorded all year · 0.13% in Aug
Little TernSternula albifronsSummer visitorUncommon21–25 cmRegularly Apr–Sep · 0.13% in Aug
Song ThrushTurdus philomelosWinter visitorCommon20–23 cmRecorded all year · 0.13% in Aug
Blue Rock-thrushMonticola solitariusResidentUncommon21–23 cmRecorded all year · 0.12% in Aug
Northern ShovelerSpatula clypeataWinter visitorCommon44–51 cmRecorded all year · 0.12% in Aug
CuckooCuculus canorusSummer visitorCommon32–34 cmRegularly Apr–Sep · 0.12% in Aug
Little GullHydrocoloeus minutusWinter visitorUncommon25–30 cmRegularly Jul–May · 0.11% in Aug
Eurasian Scops-owlOtus scopsSummer visitorUncommon19–21 cmRegularly Mar–Sep · 0.11% in Aug
Ruddy TurnstoneArenaria interpresWinter visitorUncommon21–24 cmRegularly Jul–May · 0.11% in Aug
Black-tailed GodwitLimosa limosaSummer visitorUncommon40–44 cmRecorded all year · 0.11% in Aug
AvocetRecurvirostra avosettaResidentUncommon42–45 cmRecorded all year · 0.11% in Aug
Short-toed TreecreeperCerthia brachydactylaResidentUncommon12–14 cmRecorded all year · 0.11% in Aug
Common RosefinchCarpodacus erythrinusSummer visitorUncommon13–15 cmRegularly May–Oct · 0.11% in Aug
CurlewNumenius arquataWinter visitorUncommon50–60 cmRecorded all year · 0.10% in Aug
Red-crested PochardNetta rufinaResidentUncommon53–57 cmRecorded all year · 0.10% in Aug
Great Spotted WoodpeckerDendrocopos majorResidentUncommon23–26 cmRecorded all year · 0.10% in Aug
Barn OwlTyto albaResidentUncommon33–39 cmRecorded all year · 0.10% in Aug
Water PipitAnthus spinolettaWinter visitorCommon15–17 cmRecorded all year · 0.10% in Aug
Tawny OwlStrix alucoResidentUncommon37–43 cmRecorded all year · 0.10% in Aug
Bearded TitPanurus biarmicusResidentUncommon13–15 cmRecorded all year · 0.09% in Aug
Sedge WarblerAcrocephalus schoenobaenusSummer visitorUncommon12–13 cmRegularly Mar–Oct · 0.09% in Aug
Montagu's HarrierCircus pygargusSummer visitorUncommon43–47 cmRegularly Mar–Oct · 0.09% in Aug
Common QuailCoturnix coturnixSummer visitorUncommon16–18 cmRecorded all year · 0.09% in Aug
Golden EagleAquila chrysaetosResidentUncommon66–102 cmRecorded all year · 0.08% in Aug
Wood WarblerPhylloscopus sibilatrixPassage migrantUncommon11–13 cmRegularly Apr–Sep · 0.08% in Aug
Horned LarkEremophila alpestrisSummer visitorUncommon16–20 cmRecorded all year · 0.08% in Aug
Temminck's StintCalidris temminckiiWinter visitorUncommon13–15 cmRegularly Jul–May · 0.08% in Aug
Rufous-tailed Rock-thrushMonticola saxatilisSummer visitorUncommon16–19 cmRegularly Apr–Sep · 0.08% in Aug
Common ShelduckTadorna tadornaWinter visitorUncommon58–67 cmRecorded all year · 0.07% in Aug
SanderlingCalidris albaWinter visitorUncommon18–20 cmRegularly Aug–May · 0.07% in Aug
Savi's WarblerLocustella luscinioidesSummer visitorUncommon13–14 cmRegularly Mar–Oct · 0.07% in Aug
Red-billed ChoughPyrrhocorax pyrrhocoraxSummer visitorUncommon39–43 cmRecorded all year · 0.07% in Aug
WhimbrelNumenius phaeopusPassage migrantUncommon40–46 cmRegularly Mar–Nov · 0.07% in Aug
Cinereous VultureAegypius monachusResidentUncommon98–120 cmRecorded all year · 0.06% in Aug
Eurasian OystercatcherHaematopus ostralegusSummer visitorUncommon40–45 cmRegularly Jan–Nov · 0.06% in Aug
BullfinchPyrrhula pyrrhulaResidentUncommon15–17 cmRecorded all year · 0.06% in Aug
GoldcrestRegulus regulusWinter visitorUncommon9–10 cmRecorded all year · 0.06% in Aug
Red CrossbillLoxia curvirostraSummer visitorUncommon15–17 cmRecorded all year · 0.06% in Aug
Long-eared OwlAsio otusResidentUncommon35–40 cmRecorded all year · 0.06% in Aug
Mute SwanCygnus olorWinter visitorUncommon140–160 cmRecorded all year · 0.06% in Aug
Black-necked GrebePodiceps nigricollisWinter visitorCommon28–34 cmRecorded all year · 0.06% in Aug
DipperCinclus cinclusResidentUncommon17–20 cmRecorded all year · 0.05% in Aug
Northern GoshawkAstur gentilisResidentUncommon46–61 cmRecorded all year · 0.05% in Aug
Desert FinchRhodospiza obsoletaSummer visitorUncommon13–14 cmRecorded all year · 0.05% in Aug
Greylag GooseAnser anserResidentUncommon75–90 cmRecorded all year · 0.05% in Aug
Lesser Black-backed GullLarus fuscusWinter visitorUncommon52–64 cmRecorded all year · 0.05% in Aug
Alpine ChoughPyrrhocorax graculusSummer visitorUncommon36–39 cmRegularly Feb–Dec · 0.04% in Aug
Ring OuzelTurdus torquatusSummer visitorUncommon23–24 cmRecorded all year · 0.04% in Aug
OspreyPandion haliaetusWinter visitorUncommon54–58 cmRegularly Aug–Jun · 0.04% in Aug
HawfinchCoccothraustes coccothraustesResidentUncommon17–18 cmRecorded all year · 0.04% in Aug
GadwallMareca streperaWinter visitorUncommon46–56 cmRecorded all year · 0.04% in Aug
Eurasian Stone-curlewBurhinus oedicnemusSummer visitorUncommon40–44 cmRegularly Mar–Nov · 0.04% in Aug
Red-necked PhalaropePhalaropus lobatusPassage migrantRare18–19 cmRegularly Apr–Sep · 0.04% in Aug
Griffon VultureGyps fulvusSummer visitorUncommon93–122 cmRecorded all year · 0.04% in Aug
European Pied FlycatcherFicedula hypoleucaPassage migrantUncommon12–14 cmRegularly Apr–Sep · 0.03% in Aug
Subalpine WarblerCurruca cantillansSummer visitorUncommon11–13 cmRegularly Mar–Aug · 0.03% in Aug
White-tailed Sea-eagleHaliaeetus albicillaResidentUncommon66–94 cmRecorded all year · 0.03% in Aug
Common CraneGrus grusWinter visitorUncommon100–130 cmRecorded all year · 0.03% in Aug
Tufted DuckAythya fuligulaWinter visitorUncommon40–47 cmRegularly May–Mar · 0.03% in Aug
Black TernChlidonias nigerSummer visitorUncommon22–26 cmRegularly Apr–Sep · 0.03% in Aug
Common PheasantPhasianus colchicusResidentUncommon50–90 cmRecorded all year · 0.03% in Aug
DunnockPrunella modularisWinter visitorUncommon14–15 cmRegularly Jun–Apr · 0.02% in Aug
FirecrestRegulus ignicapillaWinter visitorUncommon9–10 cmRecorded all year · 0.02% in Aug
TwiteLinaria flavirostrisSummer visitorRare13–14 cmRegularly Apr–Feb · 0.02% in Aug
Audouin's GullIchthyaetus audouiniiResidentRare48–52 cmRegularly Dec–Oct · 0.02% in Aug
Eurasian BitternBotaurus stellarisResidentUncommon69–81 cmRecorded all year · 0.02% in Aug
TreecreeperCerthia familiarisResidentRare12–14 cmRecorded all year · 0.02% in Aug
Moustached WarblerAcrocephalus melanopogonResidentUncommon12–13 cmRecorded all year · 0.02% in Aug
Marsh TitPoecile palustrisResidentUncommon12–13 cmRecorded all year · 0.02% in Aug
Red KnotCalidris canutusWinter visitorUncommon23–26 cmRegularly Aug–Mar · 0.02% in Aug
Grey PartridgePerdix perdixResidentRare28–32 cmRecorded all year · 0.01% in Aug
Spotted CrakePorzana porzanaPassage migrantUncommon19–23 cmRegularly Mar–Nov · 0.01% in Aug
Stock DoveColumba oenasWinter visitorUncommon32–34 cmRegularly Jul–May · 0.01% in Aug
Arctic JaegerStercorarius parasiticusWinter visitorUncommon41–46 cmRegularly Aug–May · 0.01% in Aug
Red-necked GrebePodiceps grisegenaResidentRare40–50 cmRegularly Nov–Sep · 0.01% in Aug
Bonelli's EagleAquila fasciataPassage migrantRare65–72 cmRegularly Feb–Dec · 0.01% in Aug
Bar-tailed GodwitLimosa lapponicaPassage migrantRare37–41 cmRegularly Aug–May · 0.01% in Aug
CorncrakeCrex crexPassage migrantRare22–30 cmRegularly Apr–Oct · 0.01% in Aug
European Storm-petrelHydrobates pelagicusPassage migrantRare14–18 cmRegularly Jul–Sep · 0.00% in Aug
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