Sphenoeacus afer
The Cape Grassbird (*Sphenoeacus afer*) is a distinctive medium-sized warbler, measuring 17-23 cm including its exceptionally long, stiff, graduated tail, and weighing 20-30g. Its upperparts are a warm rufous-brown, heavily streaked with black, while its underparts are off-white to buff with fine streaking on the breast. Key field marks include its prominent pale supercilium, rufous cap, and its unique 'spiky' tail, often held cocked. Taxonomically, it is the sole member of the genus *Sphenoe...
Inhabits dense, often moist, scrublands, fynbos, rank grass, bracken, and ericaceous heathlands, primarily at lower to mid-altitudes, up to 2500m.
Primarily insectivorous, consuming a variety of insects, spiders, and other small invertebrates, occasionally supplementing with small seeds or berries.
A diurnal and largely solitary or paired species, the Cape Grassbird is notoriously skulking, often remaining deep within dense vegetation and proving challenging to observe. It forages primarily by gleaning invertebrates from foliage and stems close to the ground, moving deliberately and using i...
The Cape Grassbird is an endemic resident of Southern Africa, with its distribution centered primarily in South Africa, extending into Lesotho, Eswatini (formerly Swaziland), and eastern Zimbabwe. In South Africa, it is widespread across the Western Cape and Eastern Cape provinces, stretching alo...
Least Concern
- The Cape Grassbird is the sole member of its genus, *Sphenoeacus*, making it a unique lineage within the African Warbler family. - Its extraordinary long, stiff, graduated tail, composed of coarse, spiny feathers, is its most distinctive physical feature. - Despite its relatively large size for...