Marabou Stork illustration
Birdsong field guide

Marabou Stork

Leptoptilos crumenifer

The Marabou Stork is a massive, prehistoric-looking scavenger often nicknamed the 'undertaker' due to its somber plumage and cloaked appearance. It plays a vital ecological role by disposing of carrion and organic waste across the African continent.

What it sounds like

Mostly silent, but produces rhythmic bill-clattering and occasional guttural croaks or squeaks during the breeding season.

Reference call, compare with what you heard
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Rec. Alain Malengreau · UgandaCC BY-NC-SAXeno-canto

Field notes

  • It possesses one of the largest wingspans of any living land bird, occasionally reaching up to 2.9 meters (9.5 feet).
  • The distinctive inflatable throat sac is used primarily for courtship displays and social signaling rather than food storage.
  • It practices urohidrosis, a cooling mechanism where the bird excretes on its own legs to lower its body temperature through evaporation.
  • Unlike most other stork species that fly with necks outstretched, the Marabou flies with its neck retracted in an 'S' shape to support the weight of its massive bill.
  • It is highly opportunistic and has adapted to human encroachment by scavenging at landfills and slaughterhouses.
Habitat
Arid savannas, grasslands, lake margins, and increasingly in urban areas near refuse sites.
Range
Sub-Saharan Africa.

Similar & commonly confused birds

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