Table 1 Summary statistics for each subperiod. The “MFN” measures are the percentage of cells in the niche as in Fig. 2C.
ExplorationExploitation
BM IIIYears A.D.500–600Years A.D.600–700
Cutting count, n (%)80 (9.3)Cutting count, n (%)1012 (45.8)
Noncutting count, n (%)782 (90.7)Noncutting count, n (%)1198 (54.2)
MFN—all (%)49.1MFN—all (%)47.2
MFN—cells with dates (%)65.6MFN—cells with dates (%)66.6
MFN—local (%)74.8MFN—local (%)68.5
P IYears A.D.700–790Years A.D.790–890
Cutting count, n (%)441 (34.9)Cutting count, n (%)1402 (48.9)
Noncutting count, n (%)822 (65.1)Noncutting count, n (%)1466 (51.1)
MFN—all (%)43.5MFN—all (%)44.7
MFN—cells with dates (%)63.0MFN—cells with dates (%)63.8
MFN—local (%)70.2MFN—local (%)71.2
P IIYears A.D.890–1035Years A.D.1035–1145
Cutting count, n (%)836 (25.3)Cutting count, n (%)3740 (53.7)
Noncutting count, n (%)2470 (74.7)Noncutting count, n (%)3223 (46.3)
MFN—all (%)43.7MFN—all (%)49.8
MFN—cells with dates (%)61.3MFN—cells with dates (%)65.8
MFN—local (%)64.9MFN—local (%)64.7
P IIIYears A.D.1145–1200Years A.D.1200–1285
Cutting count, n (%)582 (34.7)Cutting count, n (%)4523 (61.2)
Noncutting count, n (%)1096 (65.3)Noncutting count, n (%)2864 (38.8)
MFN—all (%)46.9MFN—all (%)46.4
MFN—cells with dates (%)63.4MFN—cells with dates (%)61.7
MFN—local (%)61.7MFN—local (%)62.4
P IVYears A.D.1285–1400
Cutting count, n (%)1534 (55.3)
Noncutting count, n (%)1238 (44.7)
MFN—all (%)52.1
MFN—cells with dates (%)70.0
MFN—local (%)66.3