Ruth DeFries, Columbia University

Profile photo of Ruth DeFries, expert at Columbia University

Ecology, Evolution, and Environmental Biology Professor New York City, New York rd2402@columbia.edu Office: (212) 851-1647

Bio/Research

Ruth DeFries examines human transformation of the landscape and its consequences for climate, biogeochemical cycling, biodiversity, and other ecosystem services that make our planet habitable.  She examines land use changes over broad scales through the lens of satellite observations.  She is act...

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Bio/Research

Ruth DeFries examines human transformation of the landscape and its consequences for climate, biogeochemical cycling, biodiversity, and other ecosystem services that make our planet habitable.  She examines land use changes over broad scales through the lens of satellite observations.  She is actively involved in linking scientific information into policy decisions.

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