Great Black-backed Gull at Zwanenwater & Pettemerduinen
Larus marinus · Noord-Holland
- counts at this location
- 223
- best month
- March
- period
- 1983-2025
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
- NoordzeekustzoneNoord-Holland11,434 GBIF counts
- WaddenzeeFriesland6,968 GBIF counts
- Bruine BankZuid-Holland5,364 GBIF counts
- VoordeltaZeeland5,190 GBIF counts
- BiesboschNoord-Brabant3,561 GBIF counts
- GrevelingenZeeland3,002 GBIF counts
- OosterscheldeZeeland2,619 GBIF counts
- LauwersmeerGroningen2,473 GBIF counts
- Meijendel & BerkheideZuid-Holland2,125 GBIF counts
- Noordhollands DuinreservaatNoord-Holland1,992 GBIF counts
- Vlakte van de RaanZeeland1,557 GBIF counts
- Kennemerland-ZuidNoord-Holland1,436 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
- Black-headed GullChroicocephalus ridibundus1,153 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.