Horornis annae
The Palau Bush Warbler (Horornis annae) is a small, rather drab passerine bird endemic to the Palau archipelago in Micronesia, making it a unique island specialist. Measuring approximately 12-13 cm (4.7-5.1 in) in length and weighing around 10-12 grams (0.35-0.42 oz), it exhibits a generally uniform grayish-brown plumage across its back, wings, and tail, with a paler, often buffy-white, underside. A distinctive field mark is its prominent pale supercilium (eyebrow stripe) above a darker eye-l...
This species primarily inhabits dense undergrowth, secondary growth, forest edges, and thickets, frequently found near streams or in damp areas. It is typically observed at low elevations across the islands of Palau.
Its diet consists almost exclusively of small invertebrates, including insects and spiders, which it gleans from dense foliage and ground cover.
The Palau Bush Warbler is a notoriously shy and secretive bird, preferring to remain hidden within dense vegetation, often detected only by its distinctive vocalizations. It forages solitarily or in pairs, gleaning small insects and spiders from foliage and twigs, usually close to the ground. Mal...
The Palau Bush Warbler is strictly endemic to the Palau archipelago, an island nation in Micronesia, located in the western Pacific Ocean. Its entire natural range is confined to these islands, where it is a permanent resident and exhibits no migratory behavior. It can be found on several of the ...
Least Concern
- The Palau Bush Warbler is one of several bird species endemic exclusively to the Palau archipelago. - It is far more often heard than seen, with its loud, distinctive song being the primary method of detection for birders. - This species was formerly classified in the genus *Cettia* before a ta...