Black Shag at Zwanenwater & Pettemerduinen
Phalacrocorax carbo · Noord-Holland
- counts at this location
- 6,932
- best month
- April
- period
- 1977-2025
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
- IJsselmeerFriesland653,807 GBIF counts
- NoordzeekustzoneNoord-Holland451,007 GBIF counts
- WaddenzeeFriesland228,278 GBIF counts
- OostvaardersplassenFlevoland174,813 GBIF counts
- ArkemheenGelderland119,074 GBIF counts
- LauwersmeerGroningen115,975 GBIF counts
- GrevelingenZeeland113,707 GBIF counts
- OosterscheldeZeeland105,511 GBIF counts
- Kennemerland-ZuidNoord-Holland105,421 GBIF counts
- BiesboschNoord-Brabant86,631 GBIF counts
- VoordeltaZeeland82,216 GBIF counts
- RijntakkenGelderland74,824 GBIF counts
Other birds at this location
- COSTSturnus vulgaris103,224 GBIF counts
- Domesticated GeeseAnser anser3,997 GBIF counts
- Northern ShovelerSpatula clypeata2,840 GBIF counts
- Eurasian OystercatcherHaematopus ostralegus1,604 GBIF counts
- European Herring GullLarus argentatus1,553 GBIF counts
- Tufted DuckAythya fuligula1,263 GBIF counts
- MallardAnas platyrhynchos1,230 GBIF counts
- Black-headed GullChroicocephalus ridibundus1,153 GBIF counts
- ChiffchaffPhylloscopus collybita776 GBIF counts
- COPOAythya ferina756 GBIF counts
- Black CootFulica atra692 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.