Grey-headed Babbler (Stachyris poliocephala) [XC520357]
by Matt Slaymaker from nr. Lesan Protection Forest, Kabupaten Berau, Kalimantan Timur, Malaysia (song)
Grey-headed Babbler (Stachyris poliocephala) [XC314818]
by Ding Li Yong from Mersing (near Kahang), Johor, Thailand (call, song)
Subspecies
Birds from Peninsular Malaysia and others from north-eastern Sumatra proposed as respective subspecies diluta and pulla, but differences from those elsewhere in species' range negligible.