Chiffchaff at Ilperveld, Varkensland, Oostzanerveld & Twiske
Phylloscopus collybita · Noord-Holland
- counts at this location
- 2,758
- best month
- April
- period
- 2005-2026
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-Holland29,373 GBIF counts
- WaddenzeeFriesland27,849 GBIF counts
- BiesboschNoord-Brabant26,297 GBIF counts
- NoordzeekustzoneNoord-Holland19,404 GBIF counts
- Noordhollands DuinreservaatNoord-Holland18,991 GBIF counts
- Meijendel & BerkheideZuid-Holland17,677 GBIF counts
- VeluweGelderland17,517 GBIF counts
- RijntakkenGelderland15,630 GBIF counts
- VoordeltaZeeland14,819 GBIF counts
- OostvaardersplassenFlevoland14,371 GBIF counts
- Westerschelde & SaeftingheZeeland12,237 GBIF counts
- Drentsche Aa-gebiedDrenthe9,260 GBIF counts
Other birds at this location
- Domesticated GeeseAnser anser145,233 GBIF counts
- COSTSturnus vulgaris118,231 GBIF counts
- Black-headed GullChroicocephalus ridibundus35,409 GBIF counts
- GadwallMareca strepera24,111 GBIF counts
- MallardAnas platyrhynchos21,473 GBIF counts
- Green PloverVanellus vanellus17,672 GBIF counts
- Common JackdawColoeus monedula17,665 GBIF counts
- Mute SwanCygnus olor16,818 GBIF counts
- Black CootFulica atra14,296 GBIF counts
- Egyptian GooseAlopochen aegyptiaca11,888 GBIF counts
- Tufted DuckAythya fuligula11,696 GBIF counts
- Carrion CrowCorvus corone8,832 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.