Oahu Elepaio Chasiempis ibidis

Family: Monarchidae (Monarch-flycatchers)

Authority: Stejneger, 1988

Red List Category

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

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Justification of Red List category
This species qualifies as Endangered because it has a very small and severely fragmented population, occupying a very small and declining range. Its population is suspected to be in decline owing to the effects of introduced species and declines in the extent and quality of habitat.

Population size: 1261

Population trend: Decreasing

Extent of occurrence (breeding/resident): 1,100 km2

Country endemic: Yes

IUCN Ecosystem -- Terrestrial biome
Land-mass type - oceanic island
Realm - Oceanic
USFWS - Bird of Conservation Concern

Recommended citation
BirdLife International (2023) Species factsheet: Chasiempis ibidis. Downloaded from http://www.birdlife.org on 27/01/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 27/01/2023.