Ola Ahlqvist tells us how to see the forest for the trees

Ola Ahlqvist, professor of geography, associate vice provost for academic enrichment and Sustainability Institute affiliated faculty, studies cartography, land cover change, geographic information and online maps. He also looks at the impact the definitions of terms have on research — like what defines a forest. Listen to his discussion of this and more with host David Staley on this week's "Voices of Excellence" on Soundcloud and iTunes.