Birdwatching in Krammer-Volkerak
Historical bird observations from Zuid-Holland.
- species with data
- 231
- GBIF counts
- 1,758,089
- best month
- July
Only bird-location combinations reported in at least 3 calendar months and with at least 5 combined counts are included.
Birds with sufficient data
- Barnacle GooseBranta leucopsis409,504 GBIF counts
- Black CootFulica atra170,060 GBIF counts
- Mute SwanCygnus olor144,240 GBIF counts
- Domesticated GeeseAnser anser141,606 GBIF counts
- COSTSturnus vulgaris120,072 GBIF counts
- Tufted DuckAythya fuligula111,918 GBIF counts
- GadwallMareca strepera92,912 GBIF counts
- COSHTadorna tadorna63,171 GBIF counts
- Black-headed GullChroicocephalus ridibundus59,717 GBIF counts
- Black ShagPhalacrocorax carbo46,867 GBIF counts
- Green PloverVanellus vanellus40,840 GBIF counts
- MallardAnas platyrhynchos32,055 GBIF counts
- Eurasian SpoonbillPlatalea leucorodia26,377 GBIF counts
- Great EgretArdea alba22,239 GBIF counts
- Greater White-fronted GooseAnser albifrons19,672 GBIF counts
- AvocetRecurvirostra avosetta12,500 GBIF counts
- Tundra Bean GooseAnser serrirostris9,795 GBIF counts
- Eurasian TealAnas crecca8,326 GBIF counts
- Canada GooseBranta canadensis7,924 GBIF counts
- ButterballBucephala clangula7,680 GBIF counts
- Crested GrebePodiceps cristatus7,635 GBIF counts
- Common JackdawColoeus monedula7,306 GBIF counts
- Eurasian WigeonMareca penelope7,065 GBIF counts
- C FFringilla coelebs6,719 GBIF counts
- Grey Sea EagleHaliaeetus albicilla6,035 GBIF counts
- Big fish-duckMergus merganser5,850 GBIF counts
- MEPIAnthus pratensis5,717 GBIF counts
- Common CurlewNumenius arquata5,075 GBIF counts
- Eurasian GoldfinchCarduelis carduelis4,916 GBIF counts
- Common Wood PigeonColumba palumbus4,903 GBIF counts
- Carrion CrowCorvus corone4,639 GBIF counts
- BASWHirundo rustica4,394 GBIF counts
- COPOAythya ferina3,935 GBIF counts
- Black-backed GullLarus fuscus3,901 GBIF counts
- CORETringa totanus3,693 GBIF counts
- BuzzardButeo buteo3,514 GBIF counts
- Pied Wagtail and White WagtailMotacilla alba3,449 GBIF counts
- BTGOLimosa limosa2,990 GBIF counts
- Black-billed MagpiePica pica2,973 GBIF counts
- Northern ShovelerSpatula clypeata2,971 GBIF counts
- DunlinCalidris alpina2,915 GBIF counts
- Stock DoveColumba oenas2,848 GBIF counts
- Fishing DuckMergus serrator2,829 GBIF counts
- Japanese Snow FairyAegithalos caudatus2,698 GBIF counts
- Egyptian GooseAlopochen aegyptiaca2,492 GBIF counts
- ChiffchaffPhylloscopus collybita2,449 GBIF counts
- Ruddy ShelduckTadorna ferruginea2,389 GBIF counts
- Grey HeronArdea cinerea2,154 GBIF counts
- Common PheasantPhasianus colchicus2,118 GBIF counts
- Common House-MartinDelichon urbicum2,115 GBIF counts
- Common House SparrowPasser domesticus2,037 GBIF counts
- BASWRiparia riparia2,000 GBIF counts
- Brown LinnetLinaria cannabina1,985 GBIF counts
- Common PintailAnas acuta1,908 GBIF counts
- Eurasian OystercatcherHaematopus ostralegus1,713 GBIF counts
- European FlamingoPhoenicopterus roseus1,673 GBIF counts
- Blue TitCyanistes caeruleus1,630 GBIF counts
- Cattle EgretBubulcus ibis1,620 GBIF counts
- Eurasian SparrowPasser montanus1,576 GBIF counts
- BlackbirdTurdus merula1,565 GBIF counts
- European StonechatSaxicola rubicola1,539 GBIF counts
- SOTHTurdus philomelos1,491 GBIF counts
- GRTIParus major1,368 GBIF counts
- Choto machrangaAlcedo atthis1,232 GBIF counts
- Common KestrelFalco tinnunculus1,096 GBIF counts
- EUMHCircus aeruginosus1,062 GBIF counts
- Eurasian SkylarkAlauda arvensis1,040 GBIF counts
- Common GallinuleGallinula chloropus998 GBIF counts
- Continental RobinErithacus rubecula957 GBIF counts
- EUWRTroglodytes troglodytes885 GBIF counts
- Common GreenfinchChloris chloris859 GBIF counts
- Green SandpiperTringa ochropus785 GBIF counts
- Collared DoveStreptopelia decaocto759 GBIF counts
- Chota bokEgretta garzetta740 GBIF counts
- Black SwanCygnus atratus721 GBIF counts
- Chilean FlamingoPhoenicopterus chilensis691 GBIF counts
- STTRCerthia brachydactyla676 GBIF counts
- LIGRTachybaptus ruficollis632 GBIF counts
- Common GreenshankTringa nebularia541 GBIF counts
- BillyPrunella modularis525 GBIF counts
- European Herring GullLarus argentatus493 GBIF counts
- Acorn JayGarrulus glandarius465 GBIF counts
- Common Reed BuntingEmberiza schoeniclus457 GBIF counts
- GSWODendrocopos major446 GBIF counts
- BullfinchPyrrhula pyrrhula432 GBIF counts
- Duck HawkFalco peregrinus410 GBIF counts
- Common PartridgePerdix perdix341 GBIF counts
- Eurasian SparrowhawkAccipiter nisus285 GBIF counts
- Fish HawkPandion haliaetus1,205 GBIF counts
- Eurasian Green WoodpeckerPicus viridis152 GBIF counts
- Common SwiftApus apus7,936 GBIF counts
- FieldfareTurdus pilaris3,109 GBIF counts
- BlackcapSylvia atricapilla572 GBIF counts
- Common GullLarus canus408 GBIF counts
- EGPLPluvialis apricaria13,497 GBIF counts
- Great Black-backed GullLarus marinus123 GBIF counts
- Willow TitPoecile montanus463 GBIF counts
- Red-crested PochardNetta rufina108 GBIF counts
- Common Ringed PloverCharadrius hiaticula749 GBIF counts
- RuffCalidris pugnax715 GBIF counts
- Willow WarblerPhylloscopus trochilus713 GBIF counts
- MEGUIchthyaetus melanocephalus2,753 GBIF counts
- COSNGallinago gallinago339 GBIF counts
- Red KiteMilvus milvus74 GBIF counts
- Bewic's swanCygnus columbianus892 GBIF counts
- Common TernSterna hirundo1,466 GBIF counts
- Barn OwlTyto alba69 GBIF counts
- RedwingTurdus iliacus796 GBIF counts
- BitternBotaurus stellaris102 GBIF counts
- European Water RailRallus aquaticus52 GBIF counts
- Cetti's WarblerCettia cetti142 GBIF counts
- Common SiskinSpinus spinus635 GBIF counts
- HEHACircus cyaneus85 GBIF counts
- Purple HeronArdea purpurea200 GBIF counts
- Black-necked GrebePodiceps nigricollis541 GBIF counts
- European WheatearOenanthe oenanthe324 GBIF counts
- Common SandpiperActitis hypoleucos179 GBIF counts
- European White StorkCiconia ciconia171 GBIF counts
- SEWAAcrocephalus schoenobaenus429 GBIF counts
- Common LoonGavia immer250 GBIF counts
- Common CuckooCuculus canorus408 GBIF counts
- HawfinchCoccothraustes coccothraustes87 GBIF counts
- Bar-Headed GooseAnser indicus50 GBIF counts
- COCRGrus grus125 GBIF counts
- Spotted RedshankTringa erythropus120 GBIF counts
- LISTCalidris minuta114 GBIF counts
- Common FirecrestRegulus ignicapilla112 GBIF counts
- Common GoldcrestRegulus regulus182 GBIF counts
- BrantBranta bernicla355 GBIF counts
- Whooper SwanCygnus cygnus172 GBIF counts
- GarganeySpatula querquedula441 GBIF counts
- Caspian TernHydroprogne caspia393 GBIF counts
- Blue-headed WagtailMotacilla flava227 GBIF counts
- American RavenCorvus corax118 GBIF counts
- TwiteLinaria flavirostris1,087 GBIF counts
- YLGULarus michahellis22 GBIF counts
- Common WhitethroatSylvia communis441 GBIF counts
- Garden WarblerSylvia borin256 GBIF counts
- African/Eurasian Black-winged StiltHimantopus himantopus149 GBIF counts
- BonmuragGallus gallus64 GBIF counts
- JASNLymnocryptes minimus54 GBIF counts
- Brown Tree-PipitAnthus trivialis109 GBIF counts
- SmewMergellus albellus223 GBIF counts
- EUHOFalco subbuteo134 GBIF counts
- Temminck's StintCalidris temminckii121 GBIF counts
- RookCorvus frugilegus24 GBIF counts
- EHBUPernis apivorus111 GBIF counts
- Black TernChlidonias niger106 GBIF counts
- Bar-tailed GodwitLimosa lapponica36 GBIF counts
- Ruddy DuckOxyura jamaicensis36 GBIF counts
- Caspian GullLarus cachinnans27 GBIF counts
- Bullet HawkFalco columbarius32 GBIF counts
- Black Bellied PloverPluvialis squatarola49 GBIF counts
- Black RedstartPhoenicurus ochruros32 GBIF counts
- BluethroatLuscinia svecica118 GBIF counts
- Common Penduline-TitRemiz pendulinus59 GBIF counts
- Fan-Tailed WarblerCisticola juncidis109 GBIF counts
- Big Black-headAythya marila37 GBIF counts
- Little GullHydrocoloeus minutus90 GBIF counts
- Common RedstartPhoenicurus phoenicurus51 GBIF counts
- Sandwich TernThalasseus sandvicensis117 GBIF counts
- African Reed WarblerAcrocephalus scirpaceus98 GBIF counts
- LSWODryobates minor23 GBIF counts
- RIOUTurdus torquatus179 GBIF counts
- WhinchatSaxicola rubetra106 GBIF counts
- Common NuthatchSitta europaea27 GBIF counts
- Rock Pipit and Water PipitAnthus spinoletta38 GBIF counts
- BramblingFringilla montifringilla59 GBIF counts
- Wood SandpiperTringa glareola35 GBIF counts
- Cat OwlAsio otus41 GBIF counts
- Common NightingaleLuscinia megarhynchos130 GBIF counts
- Eurasian GoshawkAccipiter gentilis39 GBIF counts
- Icterine WarblerHippolais icterina73 GBIF counts
- Red-breasted GooseBranta ruficollis40 GBIF counts
- Common PigeonColumba livia40 GBIF counts
- Horned GrebePodiceps auritus65 GBIF counts
- Glossy IbisPlegadis falcinellus71 GBIF counts
- GGSHLanius excubitor50 GBIF counts
- Curlew SandpiperCalidris ferruginea58 GBIF counts
- Savi's WarblerLocustella luscinioides51 GBIF counts
- BCNHNycticorax nycticorax35 GBIF counts
- Bog OwlAsio flammeus23 GBIF counts
- Mediterranean FlycatcherMuscicapa striata27 GBIF counts
- Mistle ThrushTurdus viscivorus19 GBIF counts
- Common WhimbrelNumenius phaeopus49 GBIF counts
- Little TernSternula albifrons36 GBIF counts
- Arctic RedpollAcanthis flammea33 GBIF counts
- Red-necked PhalaropePhalaropus lobatus74 GBIF counts
- Velvet DuckMelanitta fusca31 GBIF counts
- Snow BuntingPlectrophenax nivalis120 GBIF counts
- COQUCoturnix coturnix18 GBIF counts
- Black-throated WaxwingBombycilla garrulus71 GBIF counts
- Pink-footed GooseAnser brachyrhynchus29 GBIF counts
- Indian RingneckPsittacula krameri10 GBIF counts
- HOCRCorvus cornix39 GBIF counts
- WWBTChlidonias leucopterus25 GBIF counts
- EPFLFicedula hypoleuca26 GBIF counts
- Spotted CrakePorzana porzana48 GBIF counts
- Blue GooseAnser caerulescens16 GBIF counts
- Common KnotCalidris canutus16 GBIF counts
- Common Grasshopper WarblerLocustella naevia16 GBIF counts
- RBSHLanius collurio27 GBIF counts
- Whiskered TernChlidonias hybrida53 GBIF counts
- Pond birdArenaria interpres14 GBIF counts
- BLKIMilvus migrans28 GBIF counts
- Bearded ParrotbillPanurus biarmicus21 GBIF counts
- Lesser WhitethroatSylvia curruca10 GBIF counts
- MandarinAix galericulata21 GBIF counts
- CucumiauAthene noctua8 GBIF counts
- Lesser White-fronted GooseAnser erythropus46 GBIF counts
- Eurasian WoodcockScolopax rusticola6 GBIF counts
- EUGOOriolus oriolus25 GBIF counts
- American FlamingoPhoenicopterus ruber26 GBIF counts
- MOHACircus pygargus10 GBIF counts
- Eurasian WryneckJynx torquilla20 GBIF counts
- Marsh WarblerAcrocephalus palustris14 GBIF counts
- Common Horned LarkEremophila alpestris17 GBIF counts
- Mouse HawkButeo lagopus11 GBIF counts
- Lesser ScaupAythya affinis13 GBIF counts
- Asiatic peafowlPavo cristatus5 GBIF counts
- EUSESerinus serinus5 GBIF counts
- Lapland BuntingCalcarius lapponicus6 GBIF counts
- GRWAMotacilla cinerea10 GBIF counts
- Cape-racerGavia stellata10 GBIF counts
- Pectoral SandpiperCalidris melanotos14 GBIF counts
- WOLALullula arborea13 GBIF counts
- Marsh SandpiperTringa stagnatilis5 GBIF counts
- Eurasian Yellow BuntingEmberiza citrinella5 GBIF counts
- Horned Wary Ross’ GooseAnser rossii8 GBIF counts
- Atlantic CanarySerinus canaria5 GBIF counts
- Ae'oHimantopus mexicanus7 GBIF counts
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
Data source
Counts are aggregated from open observation data supplied through GBIF. They indicate historical reporting patterns, not guaranteed current presence. Last processed: 28 July 2026.