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Table 4 Total carbon stocks and CO2 sequestration (t/ha) in four study sites

From: The impact of land cover change on the carbon stock of moist afromontane forests in the Majang Forest Biosphere Reserve

Carbon pool

Study sites

 

Site I

Site II

Site III

Site IV

Mean TCS (MFBR)

AGC

269.7 ± 7.3

260.8 ± 8.5

277.9 ± 20.0

282.0 ± 15.1

272.57

BGC

53.9 ± 1.5

50.6 ± 1.6

55.6 ± 4.1

59.7 ± 4.1

54.97

DWC

2.4 ± 0.2

2.7 ± 0.1

3.3 ± 0.3

3.8 ± 0.27

3.04

LHGC

0.03 ± 0.01

0.04 ± 0.02

0.05 ± 0.01

0.08 ± 0.01

0.05

FoSOC

161.0 ± 2.1

166.2 ± 2.7

178.6 ± 5.1

199.3 ± 7.1

176.26

FaLSOC

128.6 ± 5.8

129.1 ± 4.1

131.1 ± 6.3

135.8 ± 2.7

131.16

GLSOC

145.7 ± 5.4

154.0 ± 6.7

148.0 ± 5.6

148.8 ± 4.1

149.09

TCS

761.3 ± 9.5

763.3 ± 10.5

794.5 ± 24.6

829.4 ± 26.2

787.14

CO2 Seq.

2794.0 ± 35.1

2801.5 ± 38.5

2915.7 ± 90.5

3043.9 ± 25.6

2888.79

  1. Site I ≤ 1200, site II = 1200–1500, site III = 1500–1800, and site IV ≥ 1800 m a.s.l.
  2. AGC above ground carbon, BGC below ground carbon, DWC dead wood carbon, LHGC litter, herbs and grass carbon, FoSOC forest soil organic carbon, FaLSOC farmland soil organic carbon, GLSOC grassland soil organic carbon, TCS total carbon stock