CR
Black-chinned Monarch Symposiachrus boanensis



Family: Monarchidae (Monarch-flycatchers)

Authority: (van Bemmel, 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
Survey work has judged this species to have an extremely small population which, given the reported continuation of habitat loss on the one island where it occurs, results in its classification as Critically Endangered.



Population size: 70-130 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 14 km2

Country endemic: yes

Attributes
Land-mass type - oceanic island
Realm - Oceanian
IUCN System - Terrestrial

Recommended citation
BirdLife International (2024) Species factsheet: Black-chinned Monarch Symposiachrus boanensis. Downloaded from https://datazone.birdlife.org/species/factsheet/black-chinned-monarch-symposiachrus-boanensis on 29/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 29/12/2024.