Citron-crested Cockatoo illustration
Birdsong field guide

Citron-crested Cockatoo

Cacatua citrinocristata

A medium-sized, critically endangered parrot distinguished by its striking orange forward-curving crest and pale ear coverts. It is a charismatic specialist of Sumba, often observed in small social groups within forest canopies.

What it sounds like

A series of loud, raucous screeches and harsh squawks, typical of the genus Cacatua, but slightly higher pitched than larger species.

Reference call, compare with what you heard
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Field notes

  • It was recently elevated to full species status, having previously been classified as a subspecies of the Yellow-crested Cockatoo.
  • The population is critically small, with fewer than 3,000 individuals remaining in the wild due to the illegal pet trade and habitat loss.
  • Unlike its yellow-crested relatives, this species possesses a distinct citron-to-orange crest and orange-tinted ear patches.
  • They are obligate cavity nesters, specifically requiring large, old-growth trees which are increasingly scarce on Sumba.
  • Their diet is highly varied, consisting of seeds, nuts, fruits, and flowers, often foraging in the upper strata of the forest.
Habitat
Lowland monsoon forests, primary and secondary forests, and occasionally agricultural areas with scattered tall trees.
Range
Endemic to the island of Sumba in the Lesser Sundas, Indonesia.

Similar & commonly confused birds

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