Figure 4
From: Stable isotopes reveal diet shift from pre-extinction to reintroduced Przewalski’s horses
Living conditions of Przewalski’s horses and khulan in the steppe and desert steppe areas of Mongolia in winter past and present. For supporting references see Supplementary Information S5. Photos: Top left source: Grum-Grzhimailo and Grzhimailo 1896, top right: P. Kaczensky, Artwork: M. van Dalum.
