Professor at Columbia University in Geography, Ecology and Sustainable Development

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@ruthdefries — 1,049 followers, 220 tweets

Nov 14, 2017

RT @environmondal: Our #India winter #cropped area data set for 2001-2016 is now available via #SEDAC @ciesin. Download here…

Oct 17, 2017

RT @JVNLA: Fantastic shout out to @ruthdefries & her book THE BIG RATCHET! Upswingers and Downswingers - The New York Times https://t.co/

Oct 04, 2017

RT @NMNH: Join us on 10/5 for an evening with MacArthur Genius Award-winner and environmental geographer Ruth DeFries. RSVP:…

Aug 05, 2017

RT @NatureEcoEvo: A News & Views from @ruthdefries examines the recent RCT of a payment scheme for deforestation reduction in Uganda.…

Jul 27, 2017

RT @IOPenvironment: Does certification make coffee more sustainable? @ruthdefries & team assess voluntary schemes for tropical products htt…

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