Distribution of 1SD of δ13C and δ15N values of skeletal individuals from each site or prefecture in Jomon, premodern, and modern mainland Japan, which represent intra-site variations.
The vertical arrows show 1SD of average δ13C and δ15N values for sites/ prefectures that have ≥3 acceptable individuals, which represent inter-site variations.
Funding
Synthetic Research on the Transition of the Japanese from the Pleistocene to the Jomon and Yayoi Periods