Islands of Jolo (probably extinct) and Tawitawi, in Sulu Archipelago; recently recorded also on Tandubatu, Dundangan and Baliungan.
 
Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.
Population
Estimated population is 40 (2010) and decreasing.
Status CR
Habitat destructruction through logging and conversion to agriculture is the main threat.
For more information see BirdLife International Species Factsheet.
Voice
A series of loud cackling and shrieking calls.