It has brown upperparts, white underparts and a grey head.
Adult birds are black or brown on the head, neck, back and wings with white underparts.
The juvenile is similar but has a brownish-gray neck and white underparts.
The adult has a finely streaked brown back and white underparts.
Adult males have white underparts and a grey head with a black mask.
At other times it has a brown upper body and white underparts.
Its two members are similar, with a grey head, black upperparts and white underparts.
They have light brown coats with white underparts and distinctive black stripes on the sides.
The adult male has white underparts with a black throat, face and flanks.
Upperparts, including facial skin and bill, are black, with white underparts.