
Black-headed Gull at Duinen Den Helder-Callantsoog
Chroicocephalus ridibundus · Noord-Holland
- counts at this location
- 10,404
- best month
- May
- period
- 1991-2026
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
- 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
- Pond birdArenaria interpres32,831 GBIF counts
- Domesticated GeeseAnser anser31,145 GBIF counts
- COSTSturnus vulgaris18,962 GBIF counts
- EGPLPluvialis apricaria18,850 GBIF counts
- RuffCalidris pugnax18,751 GBIF counts
- Eurasian OystercatcherHaematopus ostralegus17,408 GBIF counts
- Green PloverVanellus vanellus12,483 GBIF counts
- Eurasian WigeonMareca penelope11,902 GBIF counts
- Common Ringed PloverCharadrius hiaticula11,074 GBIF counts
- Common PartridgePerdix perdix10,691 GBIF counts
- Eurasian TealAnas crecca10,025 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.