Bird watching and feeding birds in winter

Mark Berres, assistant professor, avian biology UW-Madison, College of Agriculture and Life Sciences (608) 890-1086 meberres@wisc.edu 3:09 minutes 0:19     How large is this activity around the country 0:34     What are the economics of this activity 0:52     What are some of the birds we might expect to find in Wisconsin 1:18     Tips for feeding birds in […]

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