Cuckoos have an extended family. On the CUHK campus, there are the Indian Cuckoo, the Chestnut-winged Cuckoo, the Large Hawk Cuckoo, the Plaintive Cuckoo, and the Common Koel.

• 杜鹃家族成员繁衍,中大校园内的杜鹃有四声杜鹃、红翅凤头鹃、鹰鹃、八声杜鹃和噪鹃。