Hai Collection, Middle Volume Radical: Bird (niǎo) Character: Shuang Kangxi stroke count: 28 Page 1504, Entry 29 Correct Orthography (Zhengzitong) states that Shuang is the common variant form of the character. It refers to the Suoshuang bird. The Classic of Birds (Qin Jing) says: When the Shuang flies, frost appears; when the heron flies, dew appears; it is named for this.