Cisticola restrictus
The Tana River Cisticola (Cisticola restrictus) is a critically endangered and highly enigmatic passerine, a member of the Cisticolidae family, characterized by its remarkably restricted distribution along Kenya's lower Tana River. This diminutive bird typically measures around 12-14 cm in length, possessing a cryptic plumage dominated by streaked brown upperparts, a plain unstreaked rump, and a distinctive rufous wash on its flanks, which aids in field identification. Its underparts are gene...
This highly specialized cisticola inhabits dense, often flooded, riparian vegetation along the Tana River, particularly favoring thickets of reeds, sedges, and tall grasses at low elevations.
The Tana River Cisticola is primarily insectivorous, feeding on small invertebrates such as insects and their larvae, gleaned from vegetation.
The Tana River Cisticola is an extremely secretive and elusive bird, spending most of its time hidden deep within dense vegetation, making it challenging to observe. It is primarily diurnal, though its precise daily activity patterns and roosting habits are poorly documented due to its shyness. F...
The Tana River Cisticola possesses an exceptionally limited geographic distribution, endemic solely to a small, fragmented stretch of the lower Tana River in eastern Kenya. Its entire known range is confined to a narrow riparian strip, primarily found within the Tana River Primate National Reserv...
Critically Endangered
- The Tana River Cisticola was only formally described as a distinct species in 1991, highlighting its extreme elusiveness and restricted range prior to scientific recognition. - It is considered one of Africa's rarest birds, with an estimated population of fewer than 250 mature individuals, maki...