Birdwatching in Zwanenwater & Pettemerduinen
Historical bird observations from Noord-Holland.
- species with data
- 12
- GBIF counts
- 21,458
- best month
- March
Only bird-location combinations reported in at least 3 calendar months and with at least 5 combined counts are included.
Birds with sufficient data
- Black ShagPhalacrocorax carbo6,932 GBIF counts
- Domesticated GeeseAnser anser3,997 GBIF counts
- Northern ShovelerSpatula clypeata2,840 GBIF counts
- European Herring GullLarus argentatus1,553 GBIF counts
- Tufted DuckAythya fuligula1,263 GBIF counts
- MallardAnas platyrhynchos1,230 GBIF counts
- COPOAythya ferina756 GBIF counts
- GRTIParus major668 GBIF counts
- Blue TitCyanistes caeruleus570 GBIF counts
- BlackbirdTurdus merula521 GBIF counts
- Crested GrebePodiceps cristatus503 GBIF counts
- Continental RobinErithacus rubecula625 GBIF counts
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
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.