In addition, it has a pale yellowish,
unmarked, gular pouch, a blue orbital skin, and pale
yellow cheeks, neck-sides and chest. Its large bill is
bright yellow, with a red base and casque,
which is square-looking, and
a brownish basal half of the lower mandible.
![INDEX BIRDS OF THE ORIENT](../../../IMAGES/listicon.gif) |
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![](../../THAILEXPICS/Wrinkled%20or%20Sunda%20Wrinkled%20Hornbill%20(Aceros%20corrugatus)%202.jpg) |
Wrinkled Hornbill (male) |
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