Big fish-duck at Duinen Den Helder-Callantsoog
Mergus merganser · Noord-Holland
- counts at this location
- 107
- best month
- February
- period
- 2010-2025
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 birdArenaria interpres32,831 GBIF counts
- Domesticated GeeseAnser anser31,145 GBIF counts
- COSTSturnus vulgaris18,962 GBIF counts
- EGPLPluvialis apricaria18,850 GBIF counts
- RuffCalidris pugnax18,751 GBIF counts
- Eurasian OystercatcherHaematopus ostralegus17,408 GBIF counts
- Green PloverVanellus vanellus12,483 GBIF counts
- Eurasian WigeonMareca penelope11,902 GBIF counts
- Common Ringed PloverCharadrius hiaticula11,074 GBIF counts
- Common PartridgePerdix perdix10,691 GBIF counts
- Black-headed GullChroicocephalus ridibundus10,404 GBIF counts
- Eurasian TealAnas crecca10,025 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.