January 15, 2015

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A new study by University of Georgia ecologists finds that sedentary winter-breeding monarch butterflies are at increased risk of disease, a discovery that could apply to other migratory species as well. But, for the monarchs, there may be a relatively simple solution. The study's lead author, Dara Satterfield, said the monarchs' winter-breeding behavior is made possible by the presence of tropical milkweed and recommends gardeners gradually replace it with native milkweeds.Full Story

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University of Georgia

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