Black-backed Gull at Polder Westzaan
Larus fuscus · Noord-Holland
- counts at this location
- 11
- best month
- May
- period
- 2011-2023
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
- VoordeltaZeeland193,927 GBIF counts
- NoordzeekustzoneNoord-Holland180,765 GBIF counts
- WaddenzeeFriesland109,849 GBIF counts
- Vlakte van de RaanZeeland101,539 GBIF counts
- Westerschelde & SaeftingheZeeland96,459 GBIF counts
- OosterscheldeZeeland31,941 GBIF counts
- Meijendel & BerkheideZuid-Holland27,990 GBIF counts
- Kennemerland-ZuidNoord-Holland20,046 GBIF counts
- RijntakkenGelderland19,099 GBIF counts
- Friese FrontFriesland18,025 GBIF counts
- BiesboschNoord-Brabant17,214 GBIF counts
- Duinen AmelandFriesland14,645 GBIF counts
Other birds at this location
- Domesticated GeeseAnser anser6,358 GBIF counts
- Black CootFulica atra1,112 GBIF counts
- MallardAnas platyrhynchos520 GBIF counts
- COSTSturnus vulgaris747 GBIF counts
- Black-headed GullChroicocephalus ridibundus438 GBIF counts
- BuzzardButeo buteo71 GBIF counts
- Common House SparrowPasser domesticus146 GBIF counts
- European Herring GullLarus argentatus236 GBIF counts
- Carrion CrowCorvus corone217 GBIF counts
- Green PloverVanellus vanellus190 GBIF counts
- Common Wood PigeonColumba palumbus139 GBIF counts
- Common JackdawColoeus monedula135 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.