It is also known as the brain fever bird, the name is associated because of the call this bird makes. This is a brood parasite – meaning it relies on other birds to raise its young. The egg is of blue color much like babblers. The hatchling disburses off the egg of the host and the foster parents rear it. Common hawk-cuckoo is categorized as least concern by IUCN.
The common cuckoo (Cuculus canorus) (formerly European cuckoo) is a member of the cuckoo order of birds. This species is a widespread summer migrant to Europe and Asia, and winters in Africa.It is a brood parasite, which means it lays eggs in the nests of other bird species. The image you are seeing here is of a Juvenile, a very far image and a big crop hence a little more noisy.
