
Where to see Gadwall
Mareca strepera · Monthly patterns and locations based on open observation data.
- locations with data
- 52
- GBIF counts
- 3,821,957
- family
- Anatidae
The strongest months in the historical data are September, August and October.
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
Locations with sufficient data
- BiesboschNoord-Brabant1,911,298 GBIF counts
- LauwersmeerGroningen269,269 GBIF counts
- OostvaardersplassenFlevoland242,651 GBIF counts
- OosterscheldeZeeland145,406 GBIF counts
- RijntakkenGelderland139,541 GBIF counts
- Krammer-VolkerakZuid-Holland123,004 GBIF counts
- GrevelingenZeeland98,805 GBIF counts
- ArkemheenGelderland82,980 GBIF counts
- IJsselmeerFriesland77,870 GBIF counts
- WaddenzeeFriesland68,175 GBIF counts
- Hollands DiepNoord-Brabant67,583 GBIF counts
- VeluwerandmerenFlevoland54,169 GBIF counts
- NoordzeekustzoneNoord-Holland49,218 GBIF counts
- Kennemerland-ZuidNoord-Holland44,059 GBIF counts
- Drentsche Aa-gebiedDrenthe40,328 GBIF counts
- Oostelijke VechtplassenNoord-Holland34,901 GBIF counts
- VeluweGelderland32,826 GBIF counts
- Loonse en Drunense Duinen & LeemkuilenNoord-Brabant32,570 GBIF counts
- Westerschelde & SaeftingheZeeland27,601 GBIF counts
- Noordhollands DuinreservaatNoord-Holland25,260 GBIF counts
- Ilperveld, Varkensland, Oostzanerveld & TwiskeNoord-Holland24,111 GBIF counts
- MarkiezaatNoord-Brabant17,916 GBIF counts
- Polder ZeevangNoord-Holland16,698 GBIF counts
- Meijendel & BerkheideZuid-Holland16,644 GBIF counts
- VoordeltaZeeland15,101 GBIF counts
- Leenderbos, Groote Heide & De PlateauxNoord-Brabant15,029 GBIF counts
- Duinen AmelandFriesland13,568 GBIF counts
- Ketelmeer & VossemeerOverijssel13,201 GBIF counts
- Abtskolk & De PuttenNoord-Holland12,751 GBIF counts
- ZuidlaardermeergebiedGroningen9,868 GBIF counts
- Schoorlse DuinenNoord-Holland9,460 GBIF counts
- ZoommeerZeeland8,269 GBIF counts
- NaardermeerNoord-Holland7,869 GBIF counts
- Vlakte van de RaanZeeland5,945 GBIF counts
- Duinen Den Helder-CallantsoogNoord-Holland5,941 GBIF counts
- De WiedenOverijssel5,611 GBIF counts
- Veerse MeerZeeland5,188 GBIF counts
- Markermeer & IJmeerNoord-Holland4,920 GBIF counts
- Voornes DuinZuid-Holland4,395 GBIF counts
- LeudalLimburg4,235 GBIF counts
- Groote PeelNoord-Brabant2,504 GBIF counts
- DwingelderveldDrenthe2,149 GBIF counts
- FochteloërveenDrenthe2,108 GBIF counts
- Solleveld & KapittelduinenZuid-Holland1,920 GBIF counts
- ZouweboezemUtrecht1,851 GBIF counts
- Duinen SchiermonnikoogFriesland1,792 GBIF counts
- Duinen en Lage Land TexelNoord-Holland1,460 GBIF counts
- LepelaarplassenFlevoland1,292 GBIF counts
- Duinen TerschellingFriesland1,233 GBIF counts
- Strabrechtse Heide & BeuvenNoord-Brabant729 GBIF counts
- Alde FeanenFriesland562 GBIF counts
- Kampina & Oisterwijkse VennenNoord-Brabant561 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.