The fan-tailed grassbird or broad-tailed warbler is an African species of Old World warbler in the family Locustellidae. The species is closely related to the broad-tailed grassbird of India, and is sometimes treated as the same species, although a 2018 study found that it and the broad-tailed grassbird were not closely related, with the Indian species being a sister of Chaetornis striata.
Region
Sub-Saharan Africa
Typical Environment
Occurs in tall, rank grasslands, wet meadows, and the edges of marshes and dambos. Favors dense stands of grasses and sedges, including seasonally flooded areas and overgrown fallow fields. Often associated with drainage lines, valley bottoms, and lightly disturbed grassy habitats. Uses grass tussocks and low vegetation for cover and nesting and responds to post-burn regrowth.
Altitude Range
0–2500 m
Climate Zone
Tropical
Ease of Keeping
Beginner friendly: 1/5
Also known as the broad-tailed warbler, this skulking grassland bird fans and spreads its broad tail during display flights, which gives it its common name. Once lumped with India’s broad-tailed grassbird, genetic work showed they are not closely related, with the Indian species aligning near Chaetornis striata. Males perform parachuting song-flights over tall grass, delivering a rapid, insect-like reel.
Temperament
solitary and territorial
Flight Pattern
short rapid wingbeats with fluttering display flights and parachuting descents
Social Behavior
Generally seen singly or in pairs within defended territories in dense grass. Breeding occurs during the rainy season; the nest is a neat, domed or cup-like structure low in grass clumps. Pairs remain secretive, moving mouse-like through cover, and males display above territories while singing.
Migratory Pattern
Partial migrant
Song Description
Song is a high, rapid, insect-like reel or series of rattling trills, often delivered during a brief song-flight. Calls include sharp tics and dry chatters from within cover.