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Year of most recent IBA criteria assessment: 2004

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population at site	IBA criteria triggered
White-winged Duck Asarcornis scutulata	EN	resident	2002	present	A1
Lesser Adjutant Leptoptilos javanicus	VU	resident	2002	present	A1
White-rumped Vulture Gyps bengalensis	CR	non-breeding	2002	present	A1
Slender-billed Vulture Gyps tenuirostris	CR	non-breeding	2002	present	A1

Note: The current IUCN Red List category may differ from the category that was valid at the time of IBA criteria assessment.

For more information about the IBA criteria, please click here

Threats to the site (pressure)
Threat level 1	Threat level 2	Timing	Scope	Severity	Result
Agricultural expansion and intensification	annual & perennial non-timber crops - agro-industry farming	happening now	some of area/population (10-49%)	slow but significant deterioration	medium
Agricultural expansion and intensification	annual & perennial non-timber crops - small-holder farming	happening now	some of area/population (10-49%)	moderate to rapid deterioration	high
Biological resource use	hunting & collecting terrestrial animals - intentional use (species being assessed is the target)	happening now	small area/few individuals (<10%)	slow but significant deterioration	low
Biological resource use	hunting & collecting terrestrial animals - persecution/control	happening now	small area/few individuals (<10%)	moderate to rapid deterioration	low
Biological resource use	logging & wood harvesting - unintentional effects: subsistence/small scale	happening now	some of area/population (10-49%)	moderate to rapid deterioration	high
Human intrusions and disturbance	work and other activities	happening now	small area/few individuals (<10%)	slow but significant deterioration	low
Transportation and service corridors	roads and railroads	happening now	small area/few individuals (<10%)	no or imperceptible deterioration	low

Conservation actions taken at the site (response)
Protected-area designation	Management planning	Other conservation action	Result
Not assessed	Not assessed	Not assessed	not assessed

For more information about IBA conservation status, please click here

Protected area (PA)	PA designation	PA area (ha)	Relationship of PA with IBA	Overlap of PA with IBA (ha)
Hollongapar Gibbon	Sanctuary	2,098	is identical to site	2,098

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

For further information about the IUCN habitat classification, please click here.

Land-use	Extent (% of site)
forestry	-
nature conservation and research	-
tourism/recreation	-

For further information about the land-use classification, please click here.

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Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Gibbon (Hollongapar) Sanctuary. Downloaded from http://datazone.birdlife.org/site/factsheet/18080 on 28/05/2023.