Willow Warbler
Phylloscopus trochilus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyPhylloscopidae (Leaf Warblers)
- GenusPhylloscopus (Leaf Warblers)
- SpeciesPhylloscopus trochilus (Willow Warbler)
Closest Relatives at Tsavo West National Park
Yellow-throated Wood-Warbler
Phylloscopus ruficapilla
Common Chiffchaff
Phylloscopus collybita
Superb Starling
Lamprotornis superbus
White-browed Sparrow-Weaver
Plocepasser mahali
Common Bulbul
Pycnonotus barbatus
Fork-tailed Drongo
Dicrurus adsimilis
Northern White-crowned Shrike
Eurocephalus ruppelli
White-headed Buffalo-Weaver
Dinemellia dinemelli
Slate-colored Boubou
Laniarius funebris
Gray Wren-Warbler
Calamonastes simplex
Red-billed Buffalo-Weaver
Bubalornis niger
Long-tailed Fiscal
Lanius cabanisi
📅 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 Tsavo West National Park?
About 13% of visitor-days record a Willow Warbler sighting in Tsavo West National Park, based on 147 observer-days of citizen-science data from GBIF.
When is the best time to see Willow Warbler in Tsavo West National Park?
December has the highest sighting rate for Willow Warbler in Tsavo West National Park in our monthly data.