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Year of most recent IBA criteria assessment: 1999

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population estimate	IBA Criteria Triggered
Milky Stork Mycteria cinerea	EN	breeding	1984	10-30 individuals	A1
Royal Spoonbill Platalea regia	LC	breeding	1970-1979	present	A4i
Black-headed Ibis Threskiornis melanocephalus	NT	breeding	1970-1979	present	A4i
Cattle Egret Bubulcus ibis	LC	breeding	1985	present	A4i
Christmas Island Frigatebird Fregata andrewsi	VU	non-breeding	1987-1998	present	A1
Little Cormorant Microcarbo niger	LC	breeding	1985	present	A4i
Little Black Cormorant Phalacrocorax sulcirostris	LC	breeding	1985	present	A4i
Oriental Darter Anhinga melanogaster	NT	breeding	1970-1979	present	A4i
A4iii Species group - waterbirds	n/a	breeding	1985	min 7,500 breeding pairs	A4iii

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

Protected Area	Designation	Area (ha)	Relationship with IBA	Overlap with IBA (ha)
Pulau Kasa	Suaka Margasatwa	33	is identical to site	30
Pulau Dana	Cagar Alam	1,000	protected area overlaps with site	0

IUCN Habitat	Habitat detail	Extent (% of site)
Forest		-
Wetlands (inland)	Sand dunes and beaches	-
Shrubland		-
Other		-

For further information about the habitat classification please click here.

Land-use	Extent (% of site)
nature conservation and research	-

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

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Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Pulau Dua. Downloaded from http://www.birdlife.org on 08/08/2022.