
COPO at Grevelingen
Aythya ferina · Zeeland
- counts at this location
- 141,497
- best month
- January
- period
- 1978-2026
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
- VeluwerandmerenFlevoland2,155,583 GBIF counts
- OostvaardersplassenFlevoland504,734 GBIF counts
- Kennemerland-ZuidNoord-Holland124,725 GBIF counts
- OosterscheldeZeeland119,978 GBIF counts
- IJsselmeerFriesland110,241 GBIF counts
- NoordzeekustzoneNoord-Holland71,436 GBIF counts
- BiesboschNoord-Brabant54,101 GBIF counts
- WaddenzeeFriesland42,243 GBIF counts
- Noordhollands DuinreservaatNoord-Holland35,393 GBIF counts
- LauwersmeerGroningen32,158 GBIF counts
- RijntakkenGelderland30,808 GBIF counts
Other birds at this location
- Barnacle GooseBranta leucopsis4,939,625 GBIF counts
- Black-headed GullChroicocephalus ridibundus505,319 GBIF counts
- BrantBranta bernicla486,880 GBIF counts
- Eurasian OystercatcherHaematopus ostralegus466,226 GBIF counts
- COSTSturnus vulgaris386,943 GBIF counts
- Common CurlewNumenius arquata366,779 GBIF counts
- EGPLPluvialis apricaria252,516 GBIF counts
- Domesticated GeeseAnser anser245,679 GBIF counts
- Green PloverVanellus vanellus241,958 GBIF counts
- Eurasian WigeonMareca penelope224,176 GBIF counts
- AvocetRecurvirostra avosetta180,526 GBIF counts
- COSHTadorna tadorna174,512 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.