
Where to see EUMH
Circus aeruginosus · Monthly patterns and locations based on open observation data.
- locations with data
- 24
- GBIF counts
- 144,534
- family
- Accipitridae
The strongest months in the historical data are April, May and August.
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
Locations with sufficient data
- 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
- RijntakkenGelderland2,640 GBIF counts
- Meijendel & BerkheideZuid-Holland2,254 GBIF counts
- IJsselmeerFriesland1,827 GBIF counts
- Polder ZeevangNoord-Holland1,529 GBIF counts
- VeluweGelderland1,390 GBIF counts
- Krammer-VolkerakZuid-Holland1,142 GBIF counts
- VeluwerandmerenFlevoland1,129 GBIF counts
- Schoorlse DuinenNoord-Holland1,122 GBIF counts
- De WiedenOverijssel804 GBIF counts
- Voornes DuinZuid-Holland753 GBIF counts
- Veerse MeerZeeland639 GBIF counts
- Hollands DiepNoord-Brabant610 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.