The Corolla Crested Hornbill is a bird of the family Hornbill of the order Hornbill, belonging to the genus Hornbill. The male bird is chestnut colored from the forehead, head to back pillow, with a chestnut colored crown. The remaining parts of the head, front neck, neck side, and upper chest are brownish white, and the tail is pure white The remaining body feathers are black, with a blue-green metallic luster, and the upper body is particularly prominent There is a bright yellow laryngeal sac with a black transverse band on it, and some individuals have a broken middle of the black band The iris is orange red to blood red, and the exposed skin around the eyes is dark red. The huge beak and flat wrinkled helmet are light yellow, and the feet are gray green. Except for the white tail of the female bird, all other body feathers are black with a blue green metallic luster The iris is grayish brown, the skin of the laryngeal sac is stone blue, and the side is pale blue with a purple black band.The crested hornbill is distributed abroad in the northeast of the Indian subcontinent, Southeast Asia, and the Greater Sunda Islands. It can also be seen in the southeast of Xizang, China.

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