The little rush warbler or African bush warbler is a species of Old World warbler in the family Locustellidae.
Region
Sub-Saharan Africa
Typical Environment
Occurs patchily but widely in wetlands across eastern, central, and southern Africa, wherever dense reedbeds, papyrus stands, sedge marshes, or wet grasslands are present. Prefers edges of lakes, slow rivers, and seasonally flooded valleys with thick emergent vegetation. Often inhabits small, overgrown farm dams and drainage ditches if cover is sufficient. It typically remains close to the ground or waterline, moving through tangles of stems and leaf litter. It can persist in fragmented wetlands provided there is continuous dense cover.
Altitude Range
Sea level to 2500 m
Climate Zone
Tropical
Ease of Keeping
Beginner friendly: 1/5
The little rush warbler, also called the African bush warbler, is a secretive marsh bird that keeps low in dense reeds and sedges. It is more often heard than seen, delivering an insect-like trill from deep cover. Despite its drab appearance, it plays an important role in wetland ecosystems by controlling insect populations. It is widespread across sub-Saharan Africa where suitable wetlands occur.
Temperament
solitary and secretive
Flight Pattern
short rapid wingbeats, usually low over vegetation
Social Behavior
Usually seen alone or in pairs, keeping to dense cover. Breeding pairs defend small territories in reedbeds and build a well-concealed cup nest low among stems. Clutch size is small, and both adults help with feeding. Outside the breeding season it remains elusive and rarely forms large flocks.
Migratory Pattern
Resident
Song Description
Song is a rapid, insect-like trill or reeling phrase delivered from within cover or a low perch, often repeated for long periods. Calls include sharp ticks and dry chatters. Vocal activity peaks at dawn and dusk, making the bird easier to detect by ear than by sight.