Where to see Butterball
Bucephala clangula · Monthly patterns and locations based on open observation data.
- locations with data
- 12
- GBIF counts
- 508,791
- 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
- GrevelingenZeeland54,314 GBIF counts
- OosterscheldeZeeland48,675 GBIF counts
- LauwersmeerGroningen37,903 GBIF counts
- IJsselmeerFriesland31,439 GBIF counts
- Kennemerland-ZuidNoord-Holland23,817 GBIF counts
- BiesboschNoord-Brabant23,808 GBIF counts
- WaddenzeeFriesland14,506 GBIF counts
- NoordzeekustzoneNoord-Holland7,274 GBIF counts
- Voornes DuinZuid-Holland3,668 GBIF counts
- Duinen AmelandFriesland1,066 GBIF counts
- DwingelderveldDrenthe665 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 July 2026.