News Headline

Dearth of milkweed not the monarch butterfly's main threat

Source
United Press International (UPI)

Publication Date
2016-04-22

Lack of milkweed is only a problem for caterpillars during the summer. Monarch butterflies face the most pressing risks in autumn.

Content
http://www.upi.com/Science_News/2016/04/22/Dearth-of-milkweed-not-the-monarch-butterflys-main-threat/8801461354071/?spt=sec&or=sn