VU
Vanikoro Monarch Mayrornis schistaceus



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Red List Category

Criteria: C2a(ii)

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Justification of Red List category
This species has been uplisted from Near Threatened because, although its population is estimated to be larger than previously thought, it is believed to be in slow decline owing mainly to habitat loss and degradation caused by the gradual expansion of subsistence agriculture. It is therefore listed as Vulnerable on the basis that its population is small and declining.


Population size: 3300 mature individuals

Population trend: Decreasing

Distribution size (breeding/resident): 180 km2

Country endemic: Yes

Attributes
Land-mass type - oceanic island - Oceanic islands are islands or island groups that are <200,000 sq km in size and separated from other land masses by >200 m sea depth. Generally Oceanic islands are islands or island groups that are <200,000 sq km in size and separated from other land masses by >200 m sea depth. Generally they have never been connected to a continental area by a land-ridge, and are volcanic in origin.
Realm - Oceanic - realm
IUCN Ecosystem -- Terrestrial biome

Recommended citation
BirdLife International (2016) Species factsheet: Mayrornis schistaceus. Downloaded from http://www.birdlife.org on 03/12/2016. Recommended citation for factsheets for more than one species: BirdLife International (2016) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 03/12/2016.