Habits
Forms groups of 5 - 6, although up to 30 individuals have been observed together.
Food
Includes ants, termites and other invertebrates.
Voice
Said to recall Bar-backed Partridge (Arborophila brunneopectus), which gives a rapid series of loud 'brr' notes, leading up to separate series of 'wi-wu' couplets (with stressed first note).
Chestnut-headed Partridge (Arborophila cambodiana) [XC753319]
by Ding Li Yong from Bokor National Park, road up to top, Kampot Province, Cambodia (song)
Chestnut-headed Partridge (Arborophila cambodiana) [XC753103]
by Ding Li Yong from Bokor National Park, road up to top, Kampot Province, Cambodia (song)
Subspecies
Subspecies diversa might merit treatment as separate species.
The following 3 subspecies are recognised:
diversa Delacour & Jabouille, 1928 - South-eastern Thailand. Considered by some authors to be a distinct species, Siamese Partridge (Arborophila diversa).
Similar Species
Nothing within its range, but the extralimital Bar-backed Partridge (Arborophila brunneopectus) has similar upperparts but is typically less heavily marked with black.
References
See References.