chestnut-rumped thornbill Acanthiza uropygialis

Small bird with thin pointed bill, found in woodland and shrubland across much of arid inland temperate Australia. Brownish gray above, cream-colored below, with white eye, pale speckling on forecrown, pale-tipped dark tail, and vivid chestnut rump, often visible in flight. Forages in small flocks in understory bushes and also on the ground. Young bird has dark eye and can be confused with Slaty-backed Thornbill. Compare Inland Thornbill, which has a heavily streaked chest. Typical calls are very thin rapid chatter interspersed with slower, high- pitched "seeeep seeeep."