Where to see Big fish-duck
Mergus merganser · Monthly patterns and locations based on open observation data.
- locations with data
- 4
- GBIF counts
- 244,199
- family
- Anatidae
The strongest months in the historical data are January, December and February.
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
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.