Notes: Upperparts grey-brown, underparts bright yellow, w. white
tail spots, white throat, red eye. Greyish top, sides of head & neck; bold
white throat, white supraloral spot. Juvenile: yellow underparts & supraloral
spot & eye-ring. Ssp rogersi richer yellow below than nominate
olivacea; cinerascens a little smaller, also paler & greyer
above. Beautiful descending warbling song. In high canopy of open eucalypt
forests, woodlands.