Big fish-duck at Ketelmeer & Vossemeer
Mergus merganser · Overijssel
- counts at this location
- 7,144
- best month
- December
- period
- 1981-2026
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
Other birds at this location
- Tufted DuckAythya fuligula61,138 GBIF counts
- Green PloverVanellus vanellus37,083 GBIF counts
- COSTSturnus vulgaris13,894 GBIF counts
- GadwallMareca strepera13,201 GBIF counts
- Black-headed GullChroicocephalus ridibundus12,940 GBIF counts
- Domesticated GeeseAnser anser12,880 GBIF counts
- Black CootFulica atra7,955 GBIF counts
- Black ShagPhalacrocorax carbo6,533 GBIF counts
- Mute SwanCygnus olor5,043 GBIF counts
- MallardAnas platyrhynchos3,246 GBIF counts
- Crested GrebePodiceps cristatus2,421 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.