The yellow-billed cuckoo is a trans-Gulf migrant as well as southeastward over Caribbean Islands. In spring, the Gulf Coast peak occurs around May 1 and in the southern Great Lakes May around May 10.

The Cuckoo Greatshield is a drop from the Cuckoo Knight. They have a small chance of dropping this item upon dying. The Cuckoo Knight are around the Raya Lucaria Academy and its surroundings.