Booted Warbler
Booted Warbler
Booted Warbler
Booted Warbler

Booted Warbler

Iduna caligata

Song Jochem Verweij

Mass

~9 g

Habitat

Shrublands

Diet

Insects and invertebrates

How to recognize it

Smaller than a sparrow, brownish-grey above and paler below
Long broad bill with a dark tip
Clear pale supercilium
Short wings, square-tipped tail

The Booted Warbler is a small, plain-looking songbird that is easier to notice for how it moves and keeps itself hidden than for any flashy features. It has a neat, understated look, with a soft brown-grey upper side and a paler underside.

It stays low and quiet, usually tucked into dense grass and shrubs. Its nest is built close to the ground, and on migration it may turn up in a wide range of places along the way.

It uses overgrown meadows, edges, open young woodland, clear-cuts, and willow thickets. It mainly eats insects, breeds in eastern Europe and western Asia, and spends the winter in south Asia.

Sources