Sun shines through the trees as naturalist Amy Jo Dusick leads members of the public on a spring nature walk at the University of Wisconsin-Madison Arboretum during Earth Day on April 22, 2018.
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Sun shines through the trees as naturalist Amy Jo Dusick leads members of the public on a spring nature walk at the University of Wisconsin-Madison Arboretum during Earth Day on April 22, 2018.