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. 2016 May 18;6:26281. doi: 10.1038/srep26281

Figure 4. δ66Zn bone and plant values for three African trophic chains: Koobi Fora, Kenya (this study), Kruger Park (South Africa) and Western Cape (South Africa).

Figure 4

Note that plant isotopic compositions vary between sites. Hyenas show higher δ66Zn bone values than other carnivores. Error bars corresponds to one SD.