Notes: Darker, more strongly marked, cleaner white
brow, darker grey crown than
Brown
Treecreeper. Female: rufous upper margin to white brow. Nominate ssp
affinis rump, tertials
greyer than rest of upperparts; ssp superciliosa
brown rump, tertials. Usually on trunks of
tall mulga, casuarinas, pines
in (semi-)arid zones.