Where to see Marsh Warbler
Acrocephalus palustris · Monthly patterns and locations based on open observation data.
- locations with data
- 45
- GBIF counts
- 10,890
- family
- Acrocephalidae
The strongest months in the historical data are August, July and May.
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
Locations with sufficient data
- Noordhollands DuinreservaatNoord-Holland2,757 GBIF counts
- Kennemerland-ZuidNoord-Holland1,910 GBIF counts
- OostvaardersplassenFlevoland767 GBIF counts
- RijntakkenGelderland570 GBIF counts
- IJsselmeerFriesland667 GBIF counts
- Meijendel & BerkheideZuid-Holland900 GBIF counts
- BiesboschNoord-Brabant444 GBIF counts
- WaddenzeeFriesland171 GBIF counts
- Westerschelde & SaeftingheZeeland214 GBIF counts
- Eemmeer & Gooimeer ZuidoeverNoord-Holland740 GBIF counts
- VoordeltaZeeland147 GBIF counts
- LauwersmeerGroningen99 GBIF counts
- LeekstermeergebiedDrenthe228 GBIF counts
- ZuidlaardermeergebiedGroningen189 GBIF counts
- VeluwerandmerenFlevoland52 GBIF counts
- NoordzeekustzoneNoord-Holland95 GBIF counts
- ArkemheenGelderland49 GBIF counts
- Duinen SchiermonnikoogFriesland22 GBIF counts
- De WiedenOverijssel33 GBIF counts
- Polder ZeevangNoord-Holland49 GBIF counts
- GrevelingenZeeland44 GBIF counts
- MarkiezaatNoord-Brabant51 GBIF counts
- Oostelijke VechtplassenNoord-Holland41 GBIF counts
- OosterscheldeZeeland38 GBIF counts
- Zwanenwater & PettemerduinenNoord-Holland48 GBIF counts
- VeluweGelderland33 GBIF counts
- NaardermeerNoord-Holland20 GBIF counts
- Loonse en Drunense Duinen & LeemkuilenNoord-Brabant16 GBIF counts
- Voornes DuinZuid-Holland32 GBIF counts
- Duinen TerschellingFriesland8 GBIF counts
- Duinen AmelandFriesland12 GBIF counts
- Alde FeanenFriesland10 GBIF counts
- Solleveld & KapittelduinenZuid-Holland10 GBIF counts
- MaasduinenLimburg9 GBIF counts
- Krammer-VolkerakZuid-Holland14 GBIF counts
- Buurserzand & HaaksbergerveenOverijssel16 GBIF counts
- LepelaarplassenFlevoland16 GBIF counts
- Groote PeelNoord-Brabant16 GBIF counts
- Landgoederen BrummenGelderland16 GBIF counts
- Duinen Den Helder-CallantsoogNoord-Holland5 GBIF counts
- BargerveenDrenthe15 GBIF counts
- Oude MaasZuid-Holland7 GBIF counts
- Deurnsche Peel & MariapeelNoord-Brabant34 GBIF counts
- Vlijmens Ven, Moerputten & Bossche BroekNoord-Brabant6 GBIF counts
- Boezems KinderdijkZuid-Holland6 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.