Big fish-duck at Duinen Terschelling
Mergus merganser · Friesland
- counts at this location
- 13
- best month
- November
- period
- 1989-2024
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
- IJsselmeerFriesland49,794 GBIF counts
- BiesboschNoord-Brabant39,300 GBIF counts
- Kennemerland-ZuidNoord-Holland24,982 GBIF counts
- ArkemheenGelderland20,955 GBIF counts
- OostvaardersplassenFlevoland17,588 GBIF counts
- RijntakkenGelderland15,985 GBIF counts
- Noordhollands DuinreservaatNoord-Holland11,898 GBIF counts
- LauwersmeerGroningen9,314 GBIF counts
- Ketelmeer & VossemeerOverijssel7,135 GBIF counts
- Krammer-VolkerakZuid-Holland5,850 GBIF counts
- NoordzeekustzoneNoord-Holland5,323 GBIF counts
- GrevelingenZeeland4,509 GBIF counts
Other birds at this location
- Pond BirdCalidris alba11,919 GBIF counts
- BrantBranta bernicla10,790 GBIF counts
- COSTSturnus vulgaris8,935 GBIF counts
- Black ShagPhalacrocorax carbo7,120 GBIF counts
- Black-backed GullLarus fuscus6,751 GBIF counts
- Black ScoterMelanitta nigra5,171 GBIF counts
- Barnacle GooseBranta leucopsis4,537 GBIF counts
- Domesticated GeeseAnser anser3,928 GBIF counts
- Black-headed GullChroicocephalus ridibundus3,079 GBIF counts
- European Herring GullLarus argentatus2,924 GBIF counts
- Common GannetMorus bassanus2,847 GBIF counts
- MEPIAnthus pratensis2,326 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.