Gadwall at Drentsche Aa-gebied
Mareca strepera · Drenthe
- counts at this location
- 40,262
- best month
- October
- period
- 2004-2026
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
- BiesboschNoord-Brabant1,824,827 GBIF counts
- LauwersmeerGroningen268,151 GBIF counts
- OostvaardersplassenFlevoland238,542 GBIF counts
- OosterscheldeZeeland144,162 GBIF counts
- RijntakkenGelderland138,816 GBIF counts
- GrevelingenZeeland98,502 GBIF counts
- Krammer-VolkerakZuid-Holland92,912 GBIF counts
- ArkemheenGelderland78,625 GBIF counts
- IJsselmeerFriesland75,918 GBIF counts
- Hollands DiepNoord-Brabant66,263 GBIF counts
- WaddenzeeFriesland63,869 GBIF counts
- VeluwerandmerenFlevoland53,834 GBIF counts
Other birds at this location
- Barnacle GooseBranta leucopsis770,944 GBIF counts
- Greater White-fronted GooseAnser albifrons579,463 GBIF counts
- Domesticated GeeseAnser anser299,639 GBIF counts
- COSTSturnus vulgaris259,191 GBIF counts
- Black-headed GullChroicocephalus ridibundus224,393 GBIF counts
- Green PloverVanellus vanellus126,719 GBIF counts
- MallardAnas platyrhynchos81,593 GBIF counts
- Canada GooseBranta canadensis66,971 GBIF counts
- Black CootFulica atra60,335 GBIF counts
- RuffCalidris pugnax53,887 GBIF counts
- BTGOLimosa limosa48,514 GBIF counts
- C FFringilla coelebs47,554 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.