Tesia everetti
The Russet-capped Tesia, *Tesia everetti*, is an enigmatic and diminutive passerine, renowned for its almost tailless appearance and secretive nature. Measuring a mere 8-10 cm (3-4 inches) in length and weighing just 7-12 grams, it is a master of camouflage in its dense forest habitat. Its plumage is predominantly olive-brown on the upperparts, contrasting with a distinct rufous or russet cap that gives the species its common name. Underparts are typically paler, ranging from greyish-white to...
Occupies the dense undergrowth and bamboo thickets of subtropical and tropical montane evergreen forests, typically at elevations ranging from 600 to 2,750 meters.
Primarily insectivorous, feeding on a variety of small invertebrates including insects (e.g., beetles, ants, caterpillars) and spiders, which it gleans from the leaf litter and low foliage.
The Russet-capped Tesia is a highly secretive and primarily diurnal species, spending most of its time skulking through the forest undergrowth, rarely venturing into the open. It forages by hopping and creeping through leaf litter and low vegetation, meticulously gleaning small invertebrates. Whi...
The Russet-capped Tesia is an endemic resident of the Greater and Lesser Sunda Islands in Southeast Asia. Its distribution extends from Java and Bali eastward through Lombok, Sumbawa, Flores, and Timor. It is not found on Borneo or Sumatra, which host other *Tesia* species. Several subspecies are...
Least Concern
- The Russet-capped Tesia has one of the shortest tails relative to its body size among all passerine birds, giving it a distinctive 'tailless' appearance. - Its loud, complex song is famously ventriloquial, making it incredibly difficult for birders to pinpoint the bird's exact location, often l...