Global land displacement: a challenge for conservation biology

Ideas for Sustainability

Guest post by Dale Nimmo, who is currently visiting Leuphana University Lueneburg

We live in an increasingly connected, globalized world. Our food and clothes come from all corners of the globe, and the food produced in our own country gets sent all around the world too. One consequence of global trade is land displacement; that is, the displacement of land that occurs when the resources consumed by people in one nation or region were produced on land in another.

Recently, I read two fascinating papers on land displacement (Weinzettel et al. 2013 and Yu et al. 2013). Both track resources used across nations, allowing them to quantify land displaced across the globe via trade. While land displacement isn’t a new concept, I think these quantitative analyses help capture it in a captivating way.

The picture that emerges is one of a first-world vacuum, as the land…

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