African Grass-Owl illustration
Birdsong field guide

African Grass-Owl

Tyto capensis

A large, ground-nesting nocturnal raptor, the African Grass-Owl is distinguished from the Barn Owl by its darker sooty-brown plumage and specialization for damp, tall-grass ecosystems.

What it sounds like

A thin, high-pitched, metallic screeching hiss, similar to but more sibilant than that of the Barn Owl.

Reference call, compare with what you heard
0:00 / 0:18
Rec. Hans Matheve · ZambiaCC BY-NC-NDXeno-canto

Field notes

  • Unlike most owls, it nests on the ground in elaborate 'tunnels' created by trampling thick grass.
  • It possesses significantly longer legs than the Barn Owl, an evolutionary adaptation for landing in and traversing dense vegetation.
  • The species is highly territorial and displays extreme site fidelity, often returning to the same marshy patch for years.
  • Its diet is highly specialized, consisting primarily of vlei rats and shrews located using its acute, asymmetric ear openings.
  • It is a bioindicator species for healthy grassland ecosystems and is currently listed as Vulnerable in regions like South Africa due to habitat loss.
Habitat
Moist, tall, rank grasslands and marshy 'vlei' areas.
Range
Scattered populations throughout Sub-Saharan Africa, predominantly in Southern and East Africa.

Similar & commonly confused birds

Heard a African Grass-Owl?

Open Birdsong, tap record, and identify the bird singing near you in seconds — then collect it in your field journal.

Identify a bird by its song