
Billy at Drentsche Aa-gebied
Prunella modularis · Drenthe
- counts at this location
- 679
- best month
- March
- period
- 2011-2026
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
- Kennemerland-ZuidNoord-Holland15,614 GBIF counts
- WaddenzeeFriesland12,577 GBIF counts
- NoordzeekustzoneNoord-Holland11,439 GBIF counts
- Meijendel & BerkheideZuid-Holland10,158 GBIF counts
- VoordeltaZeeland9,841 GBIF counts
- Noordhollands DuinreservaatNoord-Holland7,637 GBIF counts
- VeluweGelderland7,379 GBIF counts
- Westerschelde & SaeftingheZeeland5,173 GBIF counts
- RijntakkenGelderland5,029 GBIF counts
- Groote PeelNoord-Brabant4,817 GBIF counts
- GrevelingenZeeland4,284 GBIF counts
- Schoorlse DuinenNoord-Holland3,366 GBIF counts
Other birds at this location
- Barnacle GooseBranta leucopsis772,080 GBIF counts
- Greater White-fronted GooseAnser albifrons579,463 GBIF counts
- Domesticated GeeseAnser anser302,995 GBIF counts
- COSTSturnus vulgaris262,106 GBIF counts
- Black-headed GullChroicocephalus ridibundus224,490 GBIF counts
- Green PloverVanellus vanellus127,026 GBIF counts
- MallardAnas platyrhynchos81,729 GBIF counts
- Canada GooseBranta canadensis67,233 GBIF counts
- Black CootFulica atra60,355 GBIF counts
- C FFringilla coelebs47,683 GBIF counts
- GadwallMareca strepera40,328 GBIF counts
- Common Wood PigeonColumba palumbus36,116 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.