Breeding throughout mountainous regions of southern Europe and across to the Himalayas these birds are migratory, overwintering in southern Africa or central India. Worldwide, there are a total of ten subspecies from the nominate species, apus melba.
The UK has a small resident breeding population of black redstarts supplemented annually by passage migrants, overwintering birds and summer breeders. Often at home as a city dweller choosing derelict sites, old buildings and industrial areas, the black redstart will also choose cliff ledges, gorges, rock and scree habitats.
Aquatic Warblers are rare but regular passage migrants to northwest Europe in the autumn.
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