Natural reserves refer to dividing a certain area of ??land or water body including protected objects for protection and management.

Dongfang Datian Nature Reserve is a national nature reserve in China, about 20 kilometers away from Dongfang City, Hainan Province. The main protected object is Hainan Eld's Deer, with more than 400 Eld's Deer in Hainan Island. Eld's deer, the only native place in China, is a mammal.

Wanning Dazhou Island Nature Reserve, also known as Bird's Nest Island, is located on the sea southeast of Wanning County. It is the largest island along the coast of Hainan and is the only place where swiftlets are produced in my country. Swiftlets are birds. ．

The Qinghai Lake Bird Island Nature Reserve is mainly to protect birds such as bar-headed geese and brown-headed gulls.

Sichuan Wolong National Nature Reserve mainly protects giant pandas and other creatures (golden monkeys, Tibetan snow chickens, wildebeests, white-lipped deer, involucrata, water green trees, and incense trees.

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