Willow Warbler at Duinen Schiermonnikoog
Phylloscopus trochilus · Friesland
- counts at this location
- 371
- best month
- April
- period
- 1970-2024
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
- Noordhollands DuinreservaatNoord-Holland20,090 GBIF counts
- WaddenzeeFriesland13,235 GBIF counts
- Meijendel & BerkheideZuid-Holland10,276 GBIF counts
- BiesboschNoord-Brabant9,272 GBIF counts
- VoordeltaZeeland4,074 GBIF counts
- GrevelingenZeeland1,837 GBIF counts
- Westerschelde & SaeftingheZeeland1,742 GBIF counts
- IJsselmeerFriesland1,626 GBIF counts
- Duinen AmelandFriesland1,469 GBIF counts
- Kennemerland-ZuidNoord-Holland23,588 GBIF counts
- OostvaardersplassenFlevoland7,261 GBIF counts
- VeluweGelderland5,129 GBIF counts
Other birds at this location
- Barnacle GooseBranta leucopsis136,331 GBIF counts
- EGPLPluvialis apricaria30,722 GBIF counts
- DunlinCalidris alpina28,375 GBIF counts
- COSTSturnus vulgaris27,895 GBIF counts
- BrantBranta bernicla20,601 GBIF counts
- American EiderSomateria mollissima13,685 GBIF counts
- Black-headed GullChroicocephalus ridibundus13,652 GBIF counts
- Eurasian OystercatcherHaematopus ostralegus12,846 GBIF counts
- Common PintailAnas acuta7,856 GBIF counts
- Domesticated GeeseAnser anser7,788 GBIF counts
- RedwingTurdus iliacus5,550 GBIF counts
- FieldfareTurdus pilaris5,358 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.