Table 1 Summary of isotopic results from the Liyi and Shanren sites as well as from the previous published pre-Qin and Qin populations from north and south China.

From: Tracing the locality of prisoners and workers at the Mausoleum of Qin Shi Huang: First Emperor of China (259-210 BC)

Site

#Humans

δ13C ± SD (%)

δ15N ± SD (%)

Period

Age

Location

Modern Chinese Province

Reference

Sunjianantou

25

−10.8 ± 1.3%

8.5 ± 1.0%

Eastern Zhou

ca. 770−221

North China

Shaanxi

29

Jianhe

14

−9.2 ± 0.7%

8.7 ± 0.5%

Late Eastern Zhou

ca. 476–221

North China

Shaanxi

30

Zhouyuan

10

−9.3 ± 1.0%

9.1 ± 1.4%

Western Zhou

ca. 1046–771

North China

Shaanxi

45

Liangdaicun

7

−8.5 ± 0.6%

9.7 ± 0.7%

Western Zhou

ca. 1046–771

North China

Shaanxi

45

Neiyangyuan

22

−8.3 ± 0.7%

9.5 ± 1.0%

Late Eastern Zhou

ca. 476–221

North China

Shanxi

46

Tunliuyuwu

6

−9.7 ± 1.6%

8.8 ± 0.6%

Late Eastern Zhou

ca. 476–221

North China

Shanxi

47

Qianzhangda

26

−9.2 ± 1.4%

10.0 ± 1.3%

Western Zhou

ca. 1046–771

North China

Shandong

48

Liangchengzhen

15

−9.8 ± 2.0%

Neolithic

ca. 2500–2000

North China

Shandong

27

Beiqian

20

−9.2 ± 0.7%

8.1 ± 0.1%

Neolithic

ca. 6100–5500

North China

Shandong

49

Guzhendu

4

−8.4 ± 0.7%

9.6%*

Neolithic

ca. 4300–2500

North China

Shandong

50

Xigongqiao

8

−15.0 ± 3.9%

8.4 ± 1.3%

Neolithic

ca. 5000–4500

North China

Shandong

51

Qinglongquan

9

−14.5 ± 1.1%

7.1 ± 1.0%

Eastern Zhou

ca. 770–221

South China

Hubei

54

Sanxingcun

19

−20.1 ± 0.2%

9.7 ± 0.3%

Early Neolithic

ca. 6500–5500

South China

Jiangsu

55

Tianluoshan

10

−20.7 ± 0.5%

8.7 ± 0.9%

Early Neolithic

ca. 7000–5500

South China

Zhejiang

56

Hemudu

4

−18.2 ± 2.2%

11.4 ± 0.3%

Early Neolithic

ca. 6800–6000

South China

Zhejiang

50

Songze

2

−19.9 ± 0.4%

10.9 ± 1.6%

Early Neolithic

ca. 5800–4900

South China

Shanghai

50

Tashan

3

−18.4 ± 0.5%

9.2 ± 0.7%

Early Neolithic

ca. 5900–5600

South China

Zhejiang

56

Liyudun

2

−17.0 ± 1.3%

13.8 ± 1.4%

Early Neolithic

ca. 7000–6000

South China

Guangdong

62

Jinlianshan

9

−18.8 ± 0.4%

9.8 ± 0.9%

Late Eastern Zhou

ca. 476–221

South China

Yunnan

53

Puge

1

−20.4%

Late Eastern Zhou

ca. 476–221

South China

Sichuan

52

  1. *Only one sample measured for nitrogen.