The Viroqua Historic Preservation Commission has designated the Gilman Champion Bur Oak Tree as a Viroqua Historic Landmark.

David Stahle, Department of Geosciences, University of Arkansas In a state famous for exceptional trees, the blue oaks of ...

Kenya Creer, California State University, Long Beach, Department of Geography Through the acquisition, processing, and analysis of earth imagery, remote sensing has been at the forefront of mapping ...