It measures just over five inches in length, and has the upper parts greyish-brown, wings and tail dusky, the feathers being edged with greyish-brown instead of chestnut, which distinguishes it from the Greater Whitethroat. The under parts are greyish-white.

This species loves high, thick hedges rather than large woods, and builds its nest, which is a slight and flimsy structure made of dead grass, stalks, and lined with horsehair, in hedges, briar, bramble, gorse, and other bushes.

LESSER WHITETHROAT’S NEST AND EGGS.

The eggs, four or five in number, are white or light creamy white, with the faintest suggestion of green in ground colour, spotted and speckled with ash-grey and greenish-brown.

LESSER WHITETHROAT FEEDING YOUNG.

The Lesser Whitethroat is inferior to the Greater as a musician, but makes up for its deficiency in quality by its liberality in regard to quantity, for it sings almost incessantly, especially during sultry weather, and keeps on until very late in the summer. Its notes are without variation, hurriedly delivered, and sound like sip, sip, sip.

The bird’s call notes have been likened to the words check, check.