Acanthiza katherina
The Mountain Thornbill (Acanthiza katherina) is a diminutive and engaging passerine endemic to the Wet Tropics of Queensland, Australia. Measuring approximately 9-11 cm in length and weighing just 6-8 grams, it sports an olive-brown upperparts, contrasting with a paler, off-white belly and flanks. A key identifying feature is its reddish-brown crown and distinct rufous-chestnut rump, which is often visible during flight or when foraging. Its iris is pale, adding to its distinctive appearance....
This species primarily inhabits montane and submontane tropical rainforests, typically found at elevations ranging from 300 to 1,500 meters above sea level.
Its diet consists almost exclusively of small insects and other invertebrates, which it gleans meticulously from leaves, bark, and mosses in the forest canopy and understory.
The Mountain Thornbill is a diurnal and highly active insectivore, constantly gleaning invertebrates from foliage, bark, mosses, and epiphytes, often hovering briefly to snatch prey. It is frequently observed foraging in small family groups or as a participant in mixed-species flocks, moving meth...
The Mountain Thornbill is entirely endemic to the Wet Tropics bioregion of northeastern Queensland, Australia. Its distribution is highly restricted to a relatively narrow band of suitable habitat, primarily within the coastal ranges from the Windsor Tableland in the north, southwards to the Palu...
Least Concern
- The Mountain Thornbill is entirely endemic to a very specific, limited region of northeastern Queensland, making it a highly specialized species. - Despite its 'thornbill' moniker, it is not closely related to the true Old World warblers (Sylviidae) but belongs to a distinct Australasian family...