Birds
A territorial hybrid Western Bonelli’s Warbler x Wood Warbler at Herselt

Western Bonelli's Warbler

Western Bonelli's Warbler

75
2 weeks ago door Ineke
Spotted
The Western Bonelli's Warbler is a subtle, grey-green warbler of open woodlands, characterized by its pale underparts and yellowish-green rump. It is often identified by its simple, distinctive song.
Where to spot
Breeds in Southern and Western Europe, primarily in open deciduous and mixed woodlands, often on hillsides. Winters in tropical West Africa.
How to spot
Look for its plain greyish-green upperparts, pale underparts, and a noticeable yellowish-green rump (often visible in flight). Listen for its simple, repetitive 'phillip-phillip-phillip' song, which is key to distinguishing it from its eastern counterpart.
When to spot
Observed during the breeding season from spring to late summer. Migratory passage occurs in spring and autumn.
A territorial hybrid Western Bonelli’s Warbler x Wood Warbler at Herselt
A territorial hybrid Western Bonelli’s Warbler x Wood Warbler at Herselt
Credits: Guy L Janssens
The two Bonelli's Warbler species (Western and Eastern) were long considered a single species until genetic and song differences revealed them to be distinct.
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Spotted

Recently spotted
5 (Seen in the last 3 months)
Last spotted
2 weeks ago door Ineke

Monthly observations

5 observations
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I
Ineke
2 weeks ago
Western Bonelli's Warbler
Kunrade, Limburg
Spotted Western Bonelli's Warbler
Spotted Western Bonelli's Warbler
+90
Lifer
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V
Vogelaar
1 month ago
Western Bonelli's Warbler
Nançay, Centre-Val de Loire
Spotted Western Bonelli's Warbler
Spotted Western Bonelli's Warbler
+0
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V
Vogelaar
1 month ago
Western Bonelli's Warbler
Nançay, Centre-Val de Loire
Spotted Western Bonelli's Warbler
Spotted Western Bonelli's Warbler
+75
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V
Vogelaar
1 month ago
Western Bonelli's Warbler
Nançay, Centre-Val de Loire
Spotted Western Bonelli's Warbler
Spotted Western Bonelli's Warbler
+90
Lifer
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Timo Sedlmayr
Timo Sedlmayr
2 months ago
Western Bonelli's Warbler
Spotted Western Bonelli's Warbler
Spotted Western Bonelli's Warbler
+90
Lifer
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