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The site was identified as important in 2004 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species'):

Species	Current IUCN Red List Category	Season	Year(s)	Population estimate at site	IBA criteria met
Black Partridge Melanoperdix niger	VU	resident	2004	present	A1, A3
Bornean Crestless Fireback Lophura pyronota	EN	resident	2004	present	A1, A3
Large Green-pigeon Treron capellei	VU	resident	2004	present	A1, A3
Short-toed Coucal Centropus rectunguis	VU	resident	2004	present	A1, A3
Storm's Stork Ciconia stormi	EN	resident	2004	present	A1, A3
Wallace's Hawk-eagle Nisaetus nanus	VU	resident	2004	present	A1, A3
Malay Blue-banded Kingfisher Alcedo peninsulae	NT	resident	2004	present	A1, A3
Blue-headed Pitta Hydrornis baudii	VU	resident	2004	present	A1, A3
Hook-billed Bulbul Setornis criniger	VU	resident	2004	present	A1, A3
Bornean Wren-babbler Ptilocichla leucogrammica	VU	resident	2004	present	A1, A3
Large-billed Blue-flycatcher Cyornis caerulatus	VU	resident	2004	present	A1, A3

The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (2004).

Protected area (PA)	PA designation	PA area (ha)	Relationship of PA with IBA	Overlap of PA with IBA (ha)
Ladan Hills (Bukit Bedwan Protection)	Forest Reserve	7,633	protected area overlaps with site	0
Labi Hills (Sungai Ingei Conservation)	Forest Reserve	18,491	protected area overlaps with site	0
Labi Hills (Bukit Ulu Tutong Protection)	Forest Reserve	251	protected area overlaps with site	0
Labi Hills (Bukit Batu Patam Protection)	Forest Reserve	921	protected area overlaps with site	0

Habitat (IUCN level 1)	Habitat detail	Extent (% of site)
Forest		-

For more information about the IUCN Habitat classification, please click here.

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Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Southern Ladan Hills. Downloaded from http://datazone.birdlife.org/site/factsheet/southern-ladan-hills-iba-brunei on 02/10/2023.