Mangaia (23660)
Cook Islands, Oceania
Site overview
KBA status: confirmed
Global KBA criteria: A1b, B1, B2
Year of last assessment: 2012
National site name: Mangaia
Central coordinates: Latitude: -21.9105, Longitude: -157.9230
System: marine, terrestrial
Elevation (m): 0 to 169
Area of KBA (km2): 51.56126
Protected area coverage (%): 29.89
KBA classification: Global
Legacy site: Yes
Site details
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance that meets the thresholds for at least one criterion described in the Global Standard for the Identification of KBAs.
Additional biodiversity: Mangaia Kingfisher (VU) and Cook Islands Warbler are resident. Wintering site for Bristle-thighed Curlew (VU).
Habitats
Summary of habitats in KBA: Upraised limestone island with volcanic centre. Population of 572 living in three villages. Outer ring of makatea mostly undeveloped. The coral reef has not been surveyed to determine its status.
Threats
Summary of threats to biodiversity at KBA: Rats, cats and other invasive species. Habitat destruction. Over-harvesting.
| Threat level 1 | Threat level 2 | Threat level 3 | Timing |
|---|---|---|---|
| Invasive & other problematic species, genes & diseases | Invasive non-native/alien species/diseases | Named species | Ongoing |
| Human intrusions & disturbance | Work & other activities | Ongoing | |
| Pollution | Garbage & solid waste | Ongoing |