Black-headed Gull at Zwanenwater & Pettemerduinen
Chroicocephalus ridibundus · Noord-Holland
- counts at this location
- 1,153
- best month
- October
- period
- 1973-2025
Only bird-location combinations reported in at least 3 calendar months and with at least 5 combined counts are included.
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
Other locations for this bird
- WaddenzeeFriesland1,374,579 GBIF counts
- BiesboschNoord-Brabant735,865 GBIF counts
- OosterscheldeZeeland672,780 GBIF counts
- GrevelingenZeeland505,030 GBIF counts
- RijntakkenGelderland427,275 GBIF counts
- IJsselmeerFriesland293,493 GBIF counts
- Westerschelde & SaeftingheZeeland266,862 GBIF counts
- Drentsche Aa-gebiedDrenthe224,393 GBIF counts
- OostvaardersplassenFlevoland173,180 GBIF counts
- VoordeltaZeeland168,342 GBIF counts
- NoordzeekustzoneNoord-Holland165,313 GBIF counts
- ArkemheenGelderland139,584 GBIF counts
Other birds at this location
- COSTSturnus vulgaris103,224 GBIF counts
- Black ShagPhalacrocorax carbo6,932 GBIF counts
- Domesticated GeeseAnser anser3,997 GBIF counts
- Northern ShovelerSpatula clypeata2,840 GBIF counts
- Eurasian OystercatcherHaematopus ostralegus1,604 GBIF counts
- European Herring GullLarus argentatus1,553 GBIF counts
- Tufted DuckAythya fuligula1,263 GBIF counts
- MallardAnas platyrhynchos1,230 GBIF counts
- ChiffchaffPhylloscopus collybita776 GBIF counts
- COPOAythya ferina756 GBIF counts
- Black CootFulica atra692 GBIF counts
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.