The Black-headed Ibis

Description:

Adults are typically 75 cm long and white-plumaged, with some greyer areas on the wings. The bald head, the neck and legs are black. The thick down curved bill is dusky yellow.In breeding,plumage some slaty grey on scapulars and in wings and ornamental plumes at base of the neck. Sexes are similar, but juveniles have whiter necks and a black bill. (http://en.wikipedia.org/wiki/Black-heade...)

Habitat:

Found in the Indian Subcontinent and Southeast Asia from Bangladesh, Nepal and Sri Lanka east up to Japan

Notes:

The photo of them flying off was after a group of crows who usually had their resting place there try to drive them off. Of course, they came back and the two groups shared the same orchard for the night.