Trace element ratios (strontium/calcium) in teeth of Pleistocene Homo erectus and fossil orangutans (Pongo sp.) reveal different dietary strategies and contrasting adaptations to seasonal food resources. H. erectus but not Pongo sp. was able to buffer against seasonal food oscillations by exploiting more varied food sources.
- Jülide Kubat
- Alessia Nava
- Wolfgang Müller