EUMH at Krammer-Volkerak
Circus aeruginosus · Zuid-Holland
- counts at this location
- 1,142
- best month
- April
- period
- 1966-2026
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-Brabant21,730 GBIF counts
- NoordzeekustzoneNoord-Holland16,534 GBIF counts
- WaddenzeeFriesland16,475 GBIF counts
- LauwersmeerGroningen12,931 GBIF counts
- OostvaardersplassenFlevoland10,835 GBIF counts
- GrevelingenZeeland10,260 GBIF counts
- OosterscheldeZeeland6,309 GBIF counts
- Westerschelde & SaeftingheZeeland6,296 GBIF counts
- Oostelijke VechtplassenNoord-Holland4,706 GBIF counts
- Duinen AmelandFriesland3,453 GBIF counts
- VoordeltaZeeland3,219 GBIF counts
- Drentsche Aa-gebiedDrenthe3,052 GBIF counts
Other birds at this location
- Barnacle GooseBranta leucopsis411,634 GBIF counts
- Black CootFulica atra179,977 GBIF counts
- Mute SwanCygnus olor149,020 GBIF counts
- Domesticated GeeseAnser anser143,676 GBIF counts
- GadwallMareca strepera123,004 GBIF counts
- COSTSturnus vulgaris120,275 GBIF counts
- Tufted DuckAythya fuligula113,083 GBIF counts
- COSHTadorna tadorna63,745 GBIF counts
- Black-headed GullChroicocephalus ridibundus59,997 GBIF counts
- Black ShagPhalacrocorax carbo47,538 GBIF counts
- Green PloverVanellus vanellus42,986 GBIF counts
- MallardAnas platyrhynchos32,143 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 October 2026.