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When camera crews from Walt Disney Studios came to the UW Arboretum in 1954 to film scenes for The Vanishing Prairie, they found exactly what they were looking for at Curtis Prairie: a landscape that looked like Wisconsin before highways, housing developments, and tailgates. Then they set it on fire. As cameras rolled, flames rippled across the grass, creating dramatic footage that later appeared in the documentary, which went on to win the Academy Award for Best Documentary Feature. The blaze was not a production mishap or an out-of-control special effect. It was a carefully planned controlled burn. Fire is a natural and necessary part of prairie ecosystems, clearing invasive growth and helping native plants thrive again. In fact, prescribed burns were central to the Arboretum’s pioneering research tradition started by Aldo Leopold, who envisioned the site as “a reconstructed sample of old Wisconsin.” So, when the prairie lit up, it was less a Hollywood stunt and more a science lesson, one that just happened to earn a little gold statue along the way.


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