== 參考來源 ==

<ref>{{Cite web |url = https://www.natgeomedia.com/explore/article/content-1536.html | title = 【動物好朋友】美洲旱獺 (Groundhog) | author = 作者 | date = SEP. 09 2015 | publisher = 國家地理雜誌中文網| language = 繁中 | accessdate = JAN.11 2020 | quote = 引用相關原文 }}</ref>