Palawan Hornbill illustration
Birdsong field guide

Palawan Hornbill

Anthracoceros marchei

A medium-sized, forest-dwelling hornbill endemic to the Palawan archipelago, distinguished by its entirely black plumage and contrasting white tail.

What it sounds like

A loud, raucous, and rhythmic series of 'kaaw' or 'kawk' notes, often heard echoing through the canopy.

Reference call, compare with what you heard
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Rec. Jelle Scharringa · PhilippinesCC BY-NC-SAXeno-canto

Field notes

  • It is the only hornbill species found naturally on the island of Palawan and its immediate satellite islands.
  • The female undergoes a unique nesting ritual where she seals herself inside a tree cavity using mud and droppings, leaving only a narrow slit for the male to provide food.
  • The species is a vital 'farmer of the forest,' acting as a primary seed disperser for large-seeded tropical trees.
  • Adults possess a prominent, creamy-white casque on top of their bill, which is smaller and less developed in juveniles.
  • It is currently classified as Vulnerable due to habitat loss from logging and the pressure of the illegal wildlife trade.
Habitat
Lowland primary and secondary moist tropical forests, including occasional forays into mangroves.
Range
Palawan and adjacent islands, Philippines.

Similar & commonly confused birds

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