They have large, black eyes and a small black bill.

Its eyes are bright yellow, and it has a gray to black bill.

The black bill is long and straight to slightly curved.

It is 14-15 centimetres long and has a heavy black bill.

They have brown eyes and a black bill with a grey base.

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

It has a long, slender black bill and orange skin behind its eye.

Adults have a long brown tail and a black bill.

The juvenile is similar to the adult but with a white head and black bill.

The juvenile has a white head and all black bill.