Hai Collection, Middle Volume Radical: Bird (niǎo) An Kangxi Stroke Count: 19 Page 1491, Entry 40 In the Classic of the Lesser Calendar (Xia xiaozheng): In the third month, the fields transform into quails. The term ru refers to the an (quail). Additionally, in the Jade Compendium (Yupian): This is an ancient form of the character for duck. Detailed commentary is provided under the five-stroke entry.