Dasyornis longirostris
The Western Bristlebird (Dasyornis longirostris) is a captivating yet critically endangered passerine, renowned for its elusive nature and powerful, melodious song. Measuring approximately 17-20 cm in length and weighing 25-35 grams, it presents a modest appearance with rufous-brown upperparts, finely streaked with darker tones, and contrasting greyish-white underparts. A key field mark is its long, graduated tail, often held partially cocked, and the distinctive bristle-like feathers surroun...
This highly specialized species inhabits dense, low coastal heathland and shrubland, typically below 200 meters elevation, favoring areas with a complex understory for cover.
Its diet primarily consists of a variety of invertebrates, including beetles, ants, grasshoppers, and caterpillars, supplemented by some seeds and small fruits foraged from the ground and low shrubs.
The Western Bristlebird is a highly secretive and predominantly terrestrial species, active during the day but rarely venturing into the open. It forages by gleaning insects and seeds from the leaf litter and low-lying vegetation, moving stealthily through dense cover with a characteristic mouse-...
The Western Bristlebird's historical range once spanned a considerable portion of coastal southwestern Western Australia, but it has undergone a catastrophic contraction. Today, its distribution is severely fragmented and critically restricted to just a few isolated populations along the south co...
Critically Endangered
- The Western Bristlebird was once thought to be extinct, having been rediscovered in 1945 after no sightings for 78 years. It is one of Australia's most critically endangered birds. - Its scientific name 'longirostris' refers to its relatively long bill, which it uses for probing in leaf litter....