NT
Great Hornbill Buceros bicornis



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Red List Category

Criteria: A2cd+3cd+4cd; C1

Click here for more information about the Red List categories and criteria

Justification of Red List category
Although this species has a large range, it occurs at low densities and is patchily distributed. It may have a moderately small population and is likely to be declining moderately rapidly throughout its range; it is therefore listed as Near Threatened as it almost qualifies for listing as threatened under criteria A2cd+3cd+4cd; C1.

Population size: 13000-27000 mature individuals

Population trend: Decreasing

Distribution size (breeding/resident): 2,950,000 km2

Country endemic: No

Attributes
Land-mass type - continent - Continents are land masses > bigger than Australia (=7,682,300 sq km).
Land-mass type - shelf island - Continental islands include all other islands or island groups. Generally they were once part of continents and lie on a continental shelf of < 200 m sea depth.
Realm - Indomalayan - realm
Realm - Palearctic - realm
IUCN Ecosystem -- Terrestrial biome

Recommended citation
BirdLife International (2016) Species factsheet: Buceros bicornis. Downloaded from http://www.birdlife.org on 05/12/2016. Recommended citation for factsheets for more than one species: BirdLife International (2016) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 05/12/2016.