Willow Warbler
Phylloscopus trochilus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyPhylloscopidae (Leaf Warblers)
- GenusPhylloscopus (Leaf Warblers)
- SpeciesPhylloscopus trochilus (Willow Warbler)
Closest Relatives at Wadden Sea National Park
Common Chiffchaff
Phylloscopus collybita
Yellow-browed Warbler
Phylloscopus inornatus
Two-barred Warbler
Phylloscopus plumbeitarsus
Hume's Warbler
Phylloscopus humei
Pallas's Leaf-Warbler
Phylloscopus proregulus
Greenish Warbler
Phylloscopus trochiloides
Dusky Warbler
Phylloscopus fuscatus
Iberian Chiffchaff
Phylloscopus ibericus
Arctic Warbler
Phylloscopus borealis
Western Bonelli's Warbler
Phylloscopus bonelli
Radde's Warbler
Phylloscopus schwarzi
Carrion Crow
Corvus corone
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
Quick answers
What are the chances of seeing a Willow Warbler in Wadden Sea National Park?
About 15% of visitor-days record a Willow Warbler sighting in Wadden Sea National Park, based on 1880 observer-days of citizen-science data from GBIF.
When is the best time to see Willow Warbler in Wadden Sea National Park?
May has the highest sighting rate for Willow Warbler in Wadden Sea National Park in our monthly data.