COST at IJsselmeer
Sturnus vulgaris · Friesland
- counts at this location
- 359,443
- best month
- October
- period
- 1989-2026
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
- WaddenzeeFriesland1,259,816 GBIF counts
- Meijendel & BerkheideZuid-Holland1,055,265 GBIF counts
- VoordeltaZeeland1,043,631 GBIF counts
- RijntakkenGelderland848,839 GBIF counts
- WitterveldDrenthe780,464 GBIF counts
- NoordzeekustzoneNoord-Holland591,466 GBIF counts
- BiesboschNoord-Brabant586,803 GBIF counts
- Kennemerland-ZuidNoord-Holland487,961 GBIF counts
- OosterscheldeZeeland469,379 GBIF counts
- Westerschelde & SaeftingheZeeland466,910 GBIF counts
- LauwersmeerGroningen403,871 GBIF counts
- GrevelingenZeeland386,943 GBIF counts
Other birds at this location
- Barnacle GooseBranta leucopsis1,617,140 GBIF counts
- Black ShagPhalacrocorax carbo655,516 GBIF counts
- Mute SwanCygnus olor616,008 GBIF counts
- Tufted DuckAythya fuligula446,514 GBIF counts
- Black CootFulica atra446,493 GBIF counts
- Big Black-headAythya marila383,467 GBIF counts
- Black-headed GullChroicocephalus ridibundus294,663 GBIF counts
- Northern ShovelerSpatula clypeata181,723 GBIF counts
- Eurasian WigeonMareca penelope178,919 GBIF counts
- Common CurlewNumenius arquata176,115 GBIF counts
- Domesticated GeeseAnser anser171,847 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.