Notes: Brownish-grey above & pale grey below, w.
small black facial mask. Undertail coverts & ventral area much
darker than belly. Triangular wings; outer retrices white, inner black. Ssp
melanops is smaller than nominate cinereus, slightly
less dark above & below. Two white-vented ssp normani (face
mask smaller) & dealbatus (black band on rear flanks & across
lower belly). Common thru arid & semi-arid zone in dry open
woodlands. Sedentary. Forages mostly aerially.