
Birdwatching in Ilperveld, Varkensland, Oostzanerveld & Twiske
Historical bird observations from Noord-Holland.
- species with data
- 43
- GBIF counts
- 531,428
- best month
- January
Only bird-location combinations reported in at least 3 calendar months and with at least 5 combined counts are included.
Birds with sufficient data
- Domesticated GeeseAnser anser145,233 GBIF counts
- COSTSturnus vulgaris118,231 GBIF counts
- Black-headed GullChroicocephalus ridibundus35,409 GBIF counts
- GadwallMareca strepera24,111 GBIF counts
- MallardAnas platyrhynchos21,473 GBIF counts
- Green PloverVanellus vanellus17,672 GBIF counts
- Common JackdawColoeus monedula17,665 GBIF counts
- Mute SwanCygnus olor16,818 GBIF counts
- Black CootFulica atra14,296 GBIF counts
- Egyptian GooseAlopochen aegyptiaca11,888 GBIF counts
- Tufted DuckAythya fuligula11,696 GBIF counts
- Carrion CrowCorvus corone8,832 GBIF counts
- Indian RingneckPsittacula krameri8,749 GBIF counts
- C FFringilla coelebs6,170 GBIF counts
- Common House SparrowPasser domesticus6,003 GBIF counts
- Japanese Snow FairyAegithalos caudatus5,711 GBIF counts
- Common Wood PigeonColumba palumbus5,095 GBIF counts
- BlackbirdTurdus merula5,028 GBIF counts
- GRTIParus major4,704 GBIF counts
- Blue TitCyanistes caeruleus3,720 GBIF counts
- Black-billed MagpiePica pica3,350 GBIF counts
- EUWRTroglodytes troglodytes3,025 GBIF counts
- Grey HeronArdea cinerea2,913 GBIF counts
- ChiffchaffPhylloscopus collybita2,758 GBIF counts
- Great EgretArdea alba2,670 GBIF counts
- Common GallinuleGallinula chloropus2,506 GBIF counts
- BuzzardButeo buteo2,494 GBIF counts
- Eurasian GoldfinchCarduelis carduelis2,346 GBIF counts
- Acorn JayGarrulus glandarius2,341 GBIF counts
- Continental RobinErithacus rubecula2,119 GBIF counts
- GSWODendrocopos major2,019 GBIF counts
- Collared DoveStreptopelia decaocto1,888 GBIF counts
- Stock DoveColumba oenas1,712 GBIF counts
- SOTHTurdus philomelos1,509 GBIF counts
- Common GreenfinchChloris chloris1,430 GBIF counts
- Common PheasantPhasianus colchicus1,204 GBIF counts
- Black ShagPhalacrocorax carbo1,128 GBIF counts
- BillyPrunella modularis1,125 GBIF counts
- STTRCerthia brachydactyla1,123 GBIF counts
- Crested GrebePodiceps cristatus1,061 GBIF counts
- MEPIAnthus pratensis823 GBIF counts
- Common KestrelFalco tinnunculus744 GBIF counts
- Choto machrangaAlcedo atthis636 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 October 2026.