Great Hornbill Buceros bicornis
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Family: Bucerotidae (Hornbills)

Authority: Linnaeus, 1758

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 considered to be declining moderately rapidly to rapidly throughout its range. it is therefore listed as Near Threatened as approaches the thresholds for listing as threatened under criteria A2cd+3cd+4cd; C1.

Population size: 13000-27000

Population trend: Decreasing

Extent of occurrence (breeding/resident): 10,300,000 km2

Country endemic: No

Land-mass type - continent
Land-mass type - shelf island
Realm - Indomalayan
Realm - Palearctic
IUCN Ecosystem -- Terrestrial biome

Recommended citation
BirdLife International (2018) Species factsheet: Buceros bicornis. Downloaded from http://www.birdlife.org on 16/11/2018. Recommended citation for factsheets for more than one species: BirdLife International (2018) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 16/11/2018.