Joy Cardin
from Wednesday, February 20, 2013 at 8:00 AM
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| Every spring, Wisconsin is home to monarch butterflies before they migrate south in the fall. Joy Cardin speaks to a monarch expert about the lifespan of these butterflies, how and why they migrate, and how you can help them.
Guest: Karen Oberhauser (OH-bur-how-ser), professor in the department of fisheries, wildlife, and conservation biology at the University of Minnesota. She's also the director of the Monarch Larva Monitoring Project. |
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