Vegetation Response to Climate Change and Human Impacts in the Usambara Mountains

Table 1

Specific data of AMS ¹⁴C samples from cores DRM, MBML and DUMU. Calibration of radiocarbon years is based on Calib Rev 4.4.2 [6].

Sample Depth (cm)	Sample Code	^14C yr BP	Interpolated age (cal yr BP)	𝛿^14C
Derema-20	GrA-33279	no age	100	−20.50
Derema-40	GrA-33071	195 ± 35	190	−23.81
Derema-61	GrA-33073	no age	225	−28.18
Derema-110	GrA-33075	265 ± 35	260	−24.92
Derema-160	GrA-33076	285 ± 35	290	−26.23
Mbomole-20	GrA-33279b	no age	100	−20.31
Mbomole-40	GrA-33071b	195 ± 35	190	−23.53
Mbomole-61	GrA-33073b	no age	230	−26.69
Dumu-25	GrA-33662	2680 ± 45	2600	−13.54
Dumu-57	GrA-33077	185 ± 35	3500	−15.43
Dumu-90	GrA-33663	4315 ± 45	4300	−13.81