Gadwall at Krammer-Volkerak
Mareca strepera · Zuid-Holland
- counts at this location
- 92,912
- best month
- June
- period
- 2003-2026
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
- 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 leucopsis409,504 GBIF counts
- Black CootFulica atra170,060 GBIF counts
- Mute SwanCygnus olor144,240 GBIF counts
- Domesticated GeeseAnser anser141,606 GBIF counts
- COSTSturnus vulgaris120,072 GBIF counts
- Tufted DuckAythya fuligula111,918 GBIF counts
- COSHTadorna tadorna63,171 GBIF counts
- Black-headed GullChroicocephalus ridibundus59,717 GBIF counts
- Black ShagPhalacrocorax carbo46,867 GBIF counts
- Green PloverVanellus vanellus40,840 GBIF counts
- MallardAnas platyrhynchos32,055 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.