Issues Of The Environment: Monarch Butterfly Population Declines Because Of Human Actions

For many, Monarch butterflies symbolize some of nature's beauty. Yet, you may have noticed fewer of them around in recent years. Erin Zylstra is a postdoctoral researcher in Michigan State University's department of integrative biology. She joined WEMU's David Fair to discuss the human impact that has put the monarch on a path toward extinction.<img src="http://feeds.feedburner.com/~r/IssuesOfTheEnvironment/~4/o6XU0eimP7s" height="1" width="1" alt=""/>