TaxonHub
Willow Warbler

Willow Warbler

Phylloscopus trochilus

A small passerine bird in the leaf warbler family, characterized by its delicate build and migratory behavior, widely distributed across Europe and parts of Asia.

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Willow Warbler
Willow Warbler
Willow Warbler
Willow Warbler
Willow Warbler
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Ecology & Habitat

Habitat

Breeds in open woodland, forest edges, parks, and gardens with dense shrub and tree cover, preferring areas with birch, willow, and mixed coniferous-deciduous forests

Ecological Role

Critical insectivorous species controlling insect populations, serves as important prey for predatory birds, and plays a significant role in seed dispersal and forest ecosystem dynamics

Morphology

  • SKIN COAT Predominantly olive-green to grey-brown plumage, pale yellow-white underparts, subtle seasonal color variations
  • LIMBS WINGS Thin legs adapted for perching, long wings facilitating long-distance migration, wingspan around 19-22 cm
  • HEAD SENSORY Small pointed bill, large dark eyes, prominent supercilium (eyebrow stripe), excellent auditory capabilities for complex song recognition
  • BODY STRUCTURE Small songbird, approximately 11-12 cm in length, weighing 8-12 grams, with slender body and relatively long wings
Data Source: TaxonHub Database
Image Credit: Steve Garvie from Dunfermline, Fife, Scotland
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Related Species in Phylloscopidae