Cuckoo bird is a common kind of bird in Vietnam. At the harvest time, the cuckoo birds look for scattered unhusked rice as their source of food. Many Vietnamese like food made from cuckoo birds and their meat can be considered specialty. However, in recent years, over-hunting leads to a sharp reduction in the number of cuckoo birds. This video is a warning about the disappearance of the cuckoo birds due to hunting activities of humans.