Black-headed Gull at IJsselmeer
Chroicocephalus ridibundus · Friesland
- counts at this location
- 293,493
- best month
- August
- period
- 1966-2026
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
- 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
- Barnacle GooseBranta leucopsis1,613,944 GBIF counts
- Black ShagPhalacrocorax carbo653,807 GBIF counts
- Mute SwanCygnus olor595,516 GBIF counts
- Tufted DuckAythya fuligula443,097 GBIF counts
- Black CootFulica atra437,677 GBIF counts
- Big Black-headAythya marila383,235 GBIF counts
- COSTSturnus vulgaris358,629 GBIF counts
- Northern ShovelerSpatula clypeata180,781 GBIF counts
- Eurasian WigeonMareca penelope178,900 GBIF counts
- Common CurlewNumenius arquata174,200 GBIF counts
- Domesticated GeeseAnser anser152,222 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.