Rook at Zuidlaardermeergebied
Corvus frugilegus · Groningen
- counts at this location
- 411
- best month
- May
- period
- 1986-2024
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
- Drentsche Aa-gebiedDrenthe32,337 GBIF counts
- Groote PeelNoord-Brabant15,242 GBIF counts
- RijntakkenGelderland11,468 GBIF counts
- VeluweGelderland4,715 GBIF counts
- De WiedenOverijssel3,843 GBIF counts
- BiesboschNoord-Brabant1,874 GBIF counts
- WaddenzeeFriesland1,752 GBIF counts
- IJsselmeerFriesland1,619 GBIF counts
- LauwersmeerGroningen600 GBIF counts
- Kempenland-WestNoord-Brabant510 GBIF counts
- GrevelingenZeeland1,570 GBIF counts
- Kennemerland-ZuidNoord-Holland383 GBIF counts
Other birds at this location
- Greater White-fronted GooseAnser albifrons51,184 GBIF counts
- Barnacle GooseBranta leucopsis28,818 GBIF counts
- Domesticated GeeseAnser anser19,270 GBIF counts
- Black-headed GullChroicocephalus ridibundus17,058 GBIF counts
- Green PloverVanellus vanellus15,143 GBIF counts
- GadwallMareca strepera9,868 GBIF counts
- MallardAnas platyrhynchos7,330 GBIF counts
- Black CootFulica atra6,429 GBIF counts
- COSTSturnus vulgaris6,421 GBIF counts
- Northern ShovelerSpatula clypeata5,339 GBIF counts
- Eurasian WigeonMareca penelope4,599 GBIF counts
- BASWHirundo rustica4,020 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.