Bokikokiko
Photo: J G Keulemans · Public domain

Reed Warblers and Allies

Bokikokiko

Acrocephalus aequinoctialis

ENEndangered Endemic to Kiribati
Family
Reed Warblers and Allies (Acrocephalidae)
Order
Passeriformes

Overview

The bokikokiko, Kiritimati reed warbler or Christmas Island warbler (Acrocephalus aequinoctialis) is a species of warbler in the family Acrocephalidae. It is found only on Kiritimati and Washington Island (Kiribati).
The population size of the bokikokiko is estimated to be around 2500, with a decreasing population trend. The species is under threat from introduced species such as the pig and rat but especially the feral cat and climate change in relation to rising sea levels.

Summary from Wikipedia, available under CC BY-SA 4.0.

Range and habitat

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Sources and further reading

Last updated September 29, 2026.