With striking looks and unusual breeding habits, hornbills are fascinating birds (4). The Narcondam hornbill is a fairly small hornbill species, with a black body and distinct short, white tail. The sexes differ in appearance, with the larger male Narcondam hornbills having rufous plumage on their head, neck, and upper breast, whereas the females are black. The grand bill is yellowish-white with a dark crimson base (2), and atop the bill sits a horny ridge, or casque, a unique feature of all hornbills (4). The casque of the Narcondam hornbill has a wrinkled appearance and is coloured yellow and dark brown. The bare skin around the eye and on the throat is bluish-white. Juveniles are similar in appearance to males, but have smaller bills with no casque (2).