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

Year of most recent IBA criteria assessment: 2012

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population estimate	IBA Criteria Triggered
Mangaia Kingfisher Todiramphus ruficollaris	VU	resident	1996	400-700 individuals	A1, A2
Cook Reed-warbler Acrocephalus kerearako	NT	resident	-	common	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

Threats to the site (pressure)
Threat Level 1	Threat Level 2	Timing	Scope	Severity	Result
Human intrusions and disturbance	work and other activities	happening now	small area/few individuals (<10%)	slow but significant deterioration	low
Invasive and other problematic species and genes	invasive non-native/alien species/diseases - named species	happening now	whole area/population (>90%)	no or imperceptible deterioration	low
Pollution	garbage & solid waste	happening now	small area/few individuals (<10%)	slow but significant deterioration	low

Conservation actions taken at site (response)
Conservation Designation	Management Planning	Conservation Action	Result
Whole area of site (>90%) covered by appropriate conservation designation	A management plan exists but it is out of date or not comprehensive	Some limited conservation initiatives are in place	medium

For more information about IBA monitoring please click here

Protected Area	Designation	Area (ha)	Relationship with IBA	Overlap with IBA (ha)
Cook Islands Marine Park	Marine Park	197,600,000	protected area overlaps with site	0

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Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Mangaia. Downloaded from http://www.birdlife.org on 16/01/2022.