EN
Grey-crowned Crocias Laniellus langbianis



Family: Leiotrichidae (Laughingthrushes and allies)

Authority: (Gyldenstolpe, 1939)

Red List Category

Criteria: B1ab(i,ii,iii,iv,v); C2a(ii)

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

Justification of Red List category
This species is known from only three sites and is likely to have a very small, declining range as a result of the destruction and degradation of its montane evergreen forest habitat. It therefore qualifies as Endangered.



Population size: 1500-7000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 7,200 km2

Country endemic: yes

Attributes
Land-mass type - continent
Realm - Indomalayan
IUCN Ecosystem -- Terrestrial biome

Recommended citation
BirdLife International (2024) Species factsheet: Laniellus langbianis. Downloaded from https://datazone.birdlife.org/species/factsheet/grey-crowned-crocias-laniellus-langbianis on 25/02/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org on 25/02/2024.