
COST at Ilperveld, Varkensland, Oostzanerveld & Twiske
Sturnus vulgaris · Noord-Holland
- counts at this location
- 118,231
- best month
- March
- period
- 2005-2026
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
- Domesticated GeeseAnser anser145,233 GBIF counts
- Black-headed GullChroicocephalus ridibundus35,409 GBIF counts
- GadwallMareca strepera24,111 GBIF counts
- MallardAnas platyrhynchos21,473 GBIF counts
- Green PloverVanellus vanellus17,672 GBIF counts
- Common JackdawColoeus monedula17,665 GBIF counts
- Mute SwanCygnus olor16,818 GBIF counts
- Black CootFulica atra14,296 GBIF counts
- Egyptian GooseAlopochen aegyptiaca11,888 GBIF counts
- Tufted DuckAythya fuligula11,696 GBIF counts
- Carrion CrowCorvus corone8,832 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.