University of Minnesota butterfly expert confronts monarch decline

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Every time a monarch butterfly emerges from its chrysalis and unfurls its delicate wings, Karen Oberhauser stops to watch.

src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhSAwRXoqXhgeoP7ucuSNjnH4zhvxVKGjqdJ6_I5yD9wFVm7DfNDS6CMMPB57Tzb6wYL9p7MfuF9gv9NhLgUNJqc2BcOMkBeXPqNNGWdWIPYAq06ncaJbAFJLO4oyxUMz5pRD6DttKKAq6G/s320/University+of+Minnesota+butterfly+expert+confronts+monarch+decline.JPG" title="University of Minnesota butterfly expert confronts monarch decline" width="320">For Oberhauser, a University of Minnesota conservation biologist, an insect that weighs no more than a paper clip but flies to the mountains of central Mexico is a symbol of resiliency.

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