The Asian Koel is quite shy and prefers thick foliage cover of the trees. Endemic to the Indian subcontinent, and South East Asia, the Asian Koel is a brood parasite, laying its eggs in nests of other birds. Asian Koels are largely frugivorous as adults.
The photo was shot on Canon EOS 70D with Canon EF 300mm f/4-5.6 IS USM lens.
For all the English majors out there scratching their heads over this one:
fru·giv·o·rous
/fro͞oˈjivərəs/
nounZOOLOGY
(of an animal) feeding on fruit.
They have a distinct voice too.