Aerodramus pelewensis
The Palau Swiftlet, *Aerodramus pelewensis*, is a captivating medium-sized swift endemic to the Republic of Palau in Micronesia, typically measuring around 13-14 cm in length. This agile aerial insectivore exhibits a uniform sooty-brown plumage, often appearing slightly paler on its underparts, giving it a streamlined, dark silhouette against the tropical skies. A key field mark is its deeply forked tail, distinct from other swifts that might occasionally visit the islands. Belonging to the g...
Primarily found in forested areas, particularly near coastal cliffs and limestone caves, where it roosts and nests. It forages widely over a range of elevations, from sea level to the highest points of the Palauan islands.
Exclusively insectivorous, feeding on a wide variety of airborne insects including beetles, flies, moths, and winged ants, which it captures adeptly on the wing through aerial hawking.
The Palau Swiftlet is a highly social bird, spending its daylight hours in tireless aerial pursuits, hawking insects high above the canopy or over open water. They exhibit a crepuscular bias, with peak activity at dawn and dusk, but also forage throughout the day. At night, large colonies gather ...
The Palau Swiftlet is strictly endemic to the Republic of Palau, an island nation in Micronesia. Its distribution is confined to the major islands of the archipelago, including Babeldaob, Koror, Peleliu, and Angaur, where suitable limestone cave systems are present. This species is non-migratory,...
Least Concern
- The Palau Swiftlet is one of only a handful of bird species in the world capable of echolocation, using high-frequency clicks to navigate in complete darkness. - Its nest, primarily composed of hardened saliva, is a testament to its remarkable physiological adaptations and serves as a vital str...