The feet and the base of the bill are red.

Thin whiskers project out and slightly forward from the base of the bill.

The eye ring and the base of the otherwise black bill are red.

The young bird looks just like a crow because it lacks the bare patch at the base of the bill.

Distinctive marks are the white ring surrounding the eye and the feathers at the base of the bill.

The breast and throat are bright red and there is a white spot on the face near the base of the bill.

The iris, orbital ring, the base of the bill and feet are yellow.

All birds have an enlarged nasal gland at the base of the bill, above their eyes.

On the other hand, the base of the bill and their legs are a paler brown relative to an adult's.