Origin of willow warbler
Examples from the Web for willow warbler
The willow-warbler is a rather larger bird with a tinge of yellow in his plumage.
Three other tantalizing little members of this numerous tribe are the chiff-chaff, willow-warbler, and wood-warbler.
Ornithologists seem well agreed that the Willow-warbler's food consists entirely of insects.British Birds in their Haunts|Rev. C. A. Johns