Daily Archives: December 11, 2012

Clean Beans and the Poweshiek Skipper

The Poweshiek skipper disappeared from Iowa sometime around 2000-2005.  Coincidental with that disappearance were two unusual events.  One was massive outbreaks of soybean aphids, and the other was an irruption of massive quantities of a non-native lady beetle, Harmonia axyridis. … Continue reading


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