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. 2016 Sep 2;11(9):e0161703. doi: 10.1371/journal.pone.0161703

Fig 4. Relationship between mean body mass of mammals hunted in Pygmy and non-Pygmy sites and human population density in 20-km buffers around each site.

Fig 4

Human population density is used here as a proxy for anthropogenic pressures in each study site.