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Year of most recent IBA criteria assessment: 2009

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population estimate	IBA Criteria Triggered
Swan Goose Anser cygnoid	VU	breeding	2003	present	A1
Lesser White-fronted Goose Anser erythropus	VU	passage	2003	present	A1
Scaly-sided Merganser Mergus squamatus	EN	resident	2003	present	A1
Baer's Pochard Aythya baeri	CR	breeding	2003	present	A1
Baikal Teal Sibirionetta formosa	LC	passage	2003	present	A1
White-naped Crane Grus vipio	VU	breeding	2003	present	A1
Red-crowned Crane Grus japonensis	VU	breeding	2003	present	A1
Red-crowned Crane Grus japonensis	VU	passage	2008	present	A1
Oriental Stork Ciconia boyciana	EN	breeding	2003	max 28 individuals	A1, A4i
Oriental Stork Ciconia boyciana	EN	passage	2008	28 individuals	A1, A4i
A4iii Species group - waterbirds	n/a	unknown	2003	min 20,000 individuals	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)
Raolihe	Nature Reserve	58,922	protected area contained by site	58,922
Naolihe	Nature Reserve	160,595	protected area contains site	90,000

IUCN Habitat	Habitat detail	Extent (% of site)
Wetlands (inland)		-

For further information about the habitat classification please click here.

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Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Naoli He Nature Reserve. Downloaded from http://www.birdlife.org on 27/03/2023.