The Cook Islands Reed-warbler (Acrocephalus kerearako) is a species of Old World warbler in the Sylviidae family. It is found only in the Cook Islands. Its natural habitats are subtropical or tropical dry forests, swamps, and rural gardens. It is threatened by habitat loss.
BirdLife International 2004. Acrocephalus kerearako. 2006 IUCN Red List of Threatened Species. Downloaded on 10 July 2007.