Black-headed Gull at Zuidlaardermeergebied
Chroicocephalus ridibundus · Groningen
- counts at this location
- 17,058
- best month
- June
- period
- 1986-2025
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
- WaddenzeeFriesland1,377,725 GBIF counts
- BiesboschNoord-Brabant740,065 GBIF counts
- OosterscheldeZeeland674,810 GBIF counts
- GrevelingenZeeland505,319 GBIF counts
- RijntakkenGelderland428,409 GBIF counts
- IJsselmeerFriesland294,663 GBIF counts
- Westerschelde & SaeftingheZeeland268,087 GBIF counts
- Drentsche Aa-gebiedDrenthe224,490 GBIF counts
- OostvaardersplassenFlevoland174,661 GBIF counts
- VoordeltaZeeland168,793 GBIF counts
- NoordzeekustzoneNoord-Holland166,983 GBIF counts
- ArkemheenGelderland142,380 GBIF counts
Other birds at this location
- Barnacle GooseBranta leucopsis28,818 GBIF counts
- Domesticated GeeseAnser anser19,270 GBIF counts
- Green PloverVanellus vanellus15,143 GBIF counts
- GadwallMareca strepera9,868 GBIF counts
- MallardAnas platyrhynchos7,332 GBIF counts
- Black CootFulica atra6,429 GBIF counts
- COSTSturnus vulgaris6,421 GBIF counts
- Northern ShovelerSpatula clypeata5,339 GBIF counts
- Eurasian WigeonMareca penelope4,599 GBIF counts
- Tufted DuckAythya fuligula2,797 GBIF counts
- Canada GooseBranta canadensis2,071 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 October 2026.