Definition of willow warbler in English:
A small migratory Eurasian leaf warbler with mainly drab plumage and a tuneful song.
- Genus Phylloscopus, family Sylviidae: several species, in particular the common and widespread P. trochilus
- Birds you might expect to see along the walk include long tailed tits, tree creeper, dipper, great spotted woodpecker, king fisher, mallard, nuthatch, willow warbler, wren and mute swans.
- The birds were everywhere: song and mistle thrush, cuckoo, robin, lark, meadow pipit and song of the willow warbler came loud and clear.
- Other reported species usually not seen during the British winter included willow warblers, garden warblers, reed warblers, and whitethroats.