VU
Oahu Elepaio Chasiempis ibidis



Family: Monarchidae (Monarch-flycatchers)

Authority: Stejneger, 1988

Red List Category

Criteria: C2a(i)

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

Justification of Red List category

This species has a very small population size that is inferred to be declining primarily owing to nest predation by Black Rats, with no subpopulation exceeding 1,000 mature individuals. It is therefore assessed as Vulnerable.



Population size: 1261 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 675 km2

Country endemic: yes

Attributes
IUCN System - Terrestrial
Land-mass type - oceanic island
Realm - Oceanian
USFWS - Bird of Conservation Concern

Recommended citation
BirdLife International (2024) Species factsheet: Oahu Elepaio Chasiempis ibidis. Downloaded from https://datazone.birdlife.org/species/factsheet/oahu-elepaio-chasiempis-ibidis on 22/12/2024.
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 22/12/2024.