Table 7 Analysis of the differences in the elevation distributions of the settlements in different eras
Period | 0–200 M | 200–500 M | 500–1000 M | >1000 M |
|---|---|---|---|---|
Neolithic Era (c. 10,000 B.C.–2,000 B.C.) | 8 | 0 | 0 | 0 |
Eastern Han Dynasty (25–220 A.D.) | 1 | 3 | 0 | 0 |
Tang Dynasty–Five Dynasties (618–960 A.D.) | 13 | 2 | 1 | 0 |
Song Dynasty–Yuan Dynasty (960–1368 A.D.) | 17 | 10 | 3 | 0 |
Ming Dynasty (1368–1644 A.D.) | 17 | 6 | 2 | 0 |
Qing Dynasty (1644–1912 A.D.) | 71 | 31 | 19 | 0 |
Total | 127 | 52 | 25 | 0 |
