Willow Warbler
Phylloscopus trochilus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyPhylloscopidae (Leaf Warblers)
- GenusPhylloscopus (Leaf Warblers)
- SpeciesPhylloscopus trochilus (Willow Warbler)
Closest Relatives at Aigüestortes National Park
Common Chiffchaff
Phylloscopus collybita
Western Bonelli's Warbler
Phylloscopus bonelli
Chaffinch
Fringilla coelebs
Great Tit
Parus major
European Robin
Erithacus rubecula
Eurasian Blackbird
Turdus merula
Coal Tit
Periparus ater
Blue Tit
Cyanistes caeruleus
Black Redstart
Phoenicurus ochruros
White Wagtail
Motacilla alba
Carrion Crow
Corvus corone
Blackcap
Sylvia atricapilla
📅 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 Aigüestortes National Park?
About 3% of visitor-days record a Willow Warbler sighting in Aigüestortes National Park, based on 17 observer-days of citizen-science data from GBIF.
When is the best time to see Willow Warbler in Aigüestortes National Park?
April has the highest sighting rate for Willow Warbler in Aigüestortes National Park in our monthly data.