Breeds across Eastern Europe and into Western Asia. Winters in tropical Africa. Inhabits dense, damp deciduous scrub, riparian thickets, and overgrown clearings, often close to water.

Primarily identified by its unique, mechanical song, which sounds like a sewing machine or a powerful grasshopper. Visually, look for its plain, unstreaked brown plumage, often with a pale throat and undertail coverts. They are extremely secretive and usually remain hidden deep within dense bushes or undergrowth, so patience and listening are paramount.

Best time for observation is during the breeding season (May-July) when males are singing vigorously, especially at dawn and dusk. Migration periods (late April-May and August-September) may offer glimpses as they pass through.