Large Hawk-Cuckoo

It is known for its loud, repetitive calls, which are similar to those of the common hawk-cuckoo but do not rise in a crescendo, and it is also somewhat larger (Wikipedia, general species account). The species belongs to cuckoo in the family Cuculidae. They are known for their loud and repetitive calls which are similar to that of the common hawk-cuckoo but do not rise in crescendo. (Wikipedia, general species account).

The large hawk-cuckoo has a wide breeding distribution from temperate Asia along the Himalayas extending to East Asia, and many populations winter further south. Notable features include a wide breeding distribution from temperate Asia along the Himalayas extending to East Asia. Its recorded distribution includes Bangladesh, Bhutan, Cambodia, China, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Pakistan, the Philippines, Singapore, Taiwan, Thailand, and Vietnam. Found as a vagrant on Christmas Island. (Wikipedia, general species account).