Where to see Butterball
Bucephala clangula · Monthly patterns and locations based on open observation data.
- locations with data
- 12
- GBIF counts
- 509,529
- family
- Anatidae
The strongest months in the historical data are January, February and December.
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
Locations with sufficient data
- GrevelingenZeeland54,320 GBIF counts
- OosterscheldeZeeland48,693 GBIF counts
- LauwersmeerGroningen37,906 GBIF counts
- IJsselmeerFriesland31,890 GBIF counts
- Kennemerland-ZuidNoord-Holland23,896 GBIF counts
- BiesboschNoord-Brabant23,815 GBIF counts
- WaddenzeeFriesland14,515 GBIF counts
- NoordzeekustzoneNoord-Holland7,355 GBIF counts
- Voornes DuinZuid-Holland3,672 GBIF counts
- Duinen AmelandFriesland1,066 GBIF counts
- DwingelderveldDrenthe677 GBIF counts
- VeluweGelderland581 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.