• Summary
• Text account
• Data table and detailed info
• Map
• Reference and further resources

Year of most recent IBA criteria assessment: 2001

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population estimate	IBA Criteria Triggered
Grey Imperial-pigeon Ducula pickeringii	VU	resident	1880-1900	present	A1, A2
Chinese Egret Egretta eulophotes	VU	non-breeding	1990	present	A1
Mantanani Scops-owl Otus mantananensis	NT	resident	1950-1980	present	A2
Sulu Pygmy Woodpecker Picoides ramsayi	VU	resident	1971	present	A1
Philippine Cockatoo Cacatua haematuropygia	CR	resident	1900-1949	present	A1
Sulu Racquet-tail Prioniturus verticalis	CR	resident	1971	present	A1, A2
Hypsipetes everetti	NR	resident	1950-1980	present	A2

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

IUCN Habitat	Habitat detail	Extent (% of site)
Artificial/Terrestrial		-
Forest		-

For further information about the habitat classification please click here.

---

Recommended citation
BirdLife International (2020) Important Bird Areas factsheet: Sibutu and Tumindao Islands. Downloaded from http://www.birdlife.org on 11/08/2020.