Internet reference
Taiwan Bird List
https://today.to/tw/index-pc.html
Migratory Birds in Taiwan
https://www.ntsec.edu.tw/LiveSupply-Content.aspx?a=6829&fld=&key=&isd=1&icop=10&p=1&lsid=6928
Breeding Bird Survey
https://sites.google.com/a/birds-tesri.twbbs.org/bbs-taiwan/birdsound/splist/sublist-park
Taiwan Merit Times
https://www.merit-times.com.tw/NewsPage.aspx?unid=430134
Wikipedia
https://zh.wikipedia.org/wiki/%E9%97%9C%E6%B8%A1%E8%87%AA%E7%84%B6%E5%85%AC%E5%9C%92
Xuite
https://blog.xuite.net/discoverkt420211/wretch/112957348
Newtalk
https://newtalk.tw/news/view/2019-10-10/310024
Udn News
https://udn.com/news/story/7470/5113998