Acanthiza reguloides
The Buff-rumped Thornbill, *Acanthiza reguloides*, is a charming and often overlooked passerine endemic to southeastern Australia, belonging to the family Acanthizidae, which includes thornbills, scrubwrens, and gerygones. This small songbird measures approximately 9-11 cm in length and weighs a mere 6-8 grams, making it one of the daintier members of its genus. Its plumage is generally olive-brown above and pale grey to buffy-white below, but its most distinctive field mark, and the source o...
Found primarily in eucalypt forests and woodlands, particularly those with a dense shrubby understory, from sea level up to moderate elevations around 1200 meters.
Predominantly insectivorous, feeding on small insects and spiders gleaned from foliage and bark.
Buff-rumped Thornbills are diurnal and highly active, spending their days meticulously foraging for insects. They employ an acrobatic gleaning strategy, plucking prey from foliage, bark, and occasionally the ground, often hanging upside down to access insects on the underside of leaves. They are ...
The Buff-rumped Thornbill is endemic to eastern and southeastern Australia, maintaining a relatively stable and widespread distribution. Its core range extends from southeastern Queensland, southward through eastern New South Wales and most of Victoria, reaching into the extreme southeastern corn...
Least Concern
- The Buff-rumped Thornbill often builds a 'dummy' or false nest entrance above the real one, thought to deter predators such as snakes or birds of prey. - Despite its small size, its song is remarkably clear and high-pitched, often described as 'silver-bell-like'. - It is one of the smaller spec...