Rhipidura threnothorax
The Sooty Thicket Fantail (Rhipidura threnothorax) is a diminutive yet dynamic passerine bird, renowned for its almost ceaseless activity and striking tail-fanning displays within the dense undergrowth of New Guinean forests. Measuring approximately 15-16 cm in length and weighing a mere 10-12 grams, this species is characterized by its uniformly dark sooty-brown plumage, which provides excellent camouflage within its shadowy habitat. A prominent white throat patch, sharply contrasting with i...
This species primarily inhabits the dense understory of lowland and hill forests, favoring both primary and mature secondary growth, often found in damp areas near streams. It occurs from sea level up to approximately 1400 meters elevation.
The Sooty Thicket Fantail is primarily insectivorous, feeding on a wide variety of small arthropods, including flies, beetles, moths, and spiders. It primarily forages by actively sallying out from perches, gleaning from foliage, and hovering.
The Sooty Thicket Fantail is a perpetually active and restless bird, rarely staying still for more than a few seconds, exhibiting a characteristic tail-fanning and lateral wagging motion. It is typically observed as a solitary individual or in pairs, constantly flitting through the dense undergro...
The Sooty Thicket Fantail is endemic to the island of New Guinea and a few adjacent satellite islands, where it is a widespread and resident species throughout its distribution. Its primary breeding range extends across the entire mainland of New Guinea, encompassing both the Indonesian provinces...
Least Concern
- The 'threnothorax' in its scientific name translates roughly to 'mournful breast,' likely referring to its plaintive, descending whistle call that permeates the forest understory. - Despite its dark plumage, its constant tail-fanning and acrobatic flight make it surprisingly visible as it flits...