At the Natural Areas Teaching Lab on the University of Florida campus, Emilio Bruna, a UF associate professor of wildlife ecology and conservation, left, and graduate students Shelly Johnson and Matt Palumbo, display the Android app Bruna’s fall 2010 plant-animal interaction class created and recently released. More than a semester in the making, the app helps users identify and locate more than 35 tree species on the UF campus. Users can download it for free at the Android Market – Dec. 2, 2011. (UF/IFAS photo by Tyler L. Jones)

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