Acrocephalus aequinoctialis
The Bokikokiko, or Kiritimati Reed Warbler, is a small, unassuming passerine endemic to the Line Islands of Kiribati in the central Pacific. Measuring approximately 13-14 cm (5.1-5.5 inches) in length with a weight around 10-14 grams, it presents a subtle yet charming appearance. Its plumage is generally plain, characterized by olive-brown upperparts that blend seamlessly with the dense island vegetation, contrasting with paler, yellowish-white underparts. A faint, short supercilium above the...
Found primarily in dense scrub and introduced vegetation, including coconut plantations and casuarina groves, on low-lying coral atolls. It prefers areas with dense undergrowth, typically at sea level.
Primarily insectivorous, feeding on a wide variety of small insects and their larvae, gleaned from foliage. Occasionally, it may consume small invertebrates or nectar.
Bokikokikos are generally active throughout the day, foraging secretively within dense foliage, often remaining hidden from view. They roost solitarily or in small family groups deep within protective vegetation. Foraging involves gleaning insects from leaves and branches, often making short, agi...
The Bokikokiko is strictly endemic to the central Pacific Line Islands, a chain of atolls within Kiribati. Its distribution is confined to three main islands: Kiritimati (Christmas Island), Teraina (Washington Island), and Tabuaeran (Fanning Island). It is a resident species across its entire ran...
Least Concern
- The Bokikokiko is one of the few land birds endemic to the remote Line Islands of Kiribati, highlighting its incredible isolation. - Despite its small size, it produces a surprisingly loud and complex song that echoes through the dense island vegetation. - Its scientific name, *aequinoctialis*,...