Orthotomus derbianus
The Grey-backed Tailorbird (*Orthotomus derbianus*) is a charming and distinctive passerine, renowned for its intricate nest-building prowess. This small, active songbird measures approximately 12-13 centimeters in length and weighs a mere 8-12 grams. Its striking appearance includes a vibrant rufous or chestnut crown, a slate-grey back extending to the nape, and clean white underparts, often with a yellowish wash on the flanks and vent. A dark loral mask extends through the eye, contrasting ...
This tailorbird inhabits the undergrowth of lowland and foothill forests, including secondary growth, scrub, and dense thickets, typically found at elevations up to around 1,000 meters. It strongly prefers areas with tangled vegetation, providing both foraging opportunities and nesting concealment.
Its diet consists almost exclusively of small insects and their larvae, which it actively gleans from the foliage and twigs within its dense habitat. Occasionally, it may also consume small spiders and other invertebrates found hiding on leaves.
The Grey-backed Tailorbird is a highly active and diurnal species, typically observed flitting rapidly through dense foliage, often close to the ground. It primarily forages by gleaning small insects and larvae from the undersides of leaves and branches, exhibiting quick, agile movements as it se...
The Grey-backed Tailorbird is a resident endemic to the Palawan faunal region of the Philippines, exhibiting no migratory movements. Its distribution primarily encompasses the large island of Palawan itself, along with numerous smaller associated islands. These include Balabac, Busuanga, Culion, ...
Least Concern
- The "tailor" in its name comes from its astonishing ability to "sew" leaves together to create its nest, using spider silk or plant fibers as thread. - Despite its small size, its vocalizations are surprisingly loud and far-carrying, often giving away its presence even when hidden in thick unde...