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Table 13 Descriptive statistics of stem density/ha, stump density/ha and patch disturbance levels of different patch size categories in northern Ethiopia

From: Carbon storages and sequestration potentials in remnant forests of different patch sizes in northern Ethiopia: an implication for climate change mitigation

Descriptives

 

N

Mean

Std. deviation

Std. error

95% confidence interval for mean

Minimum

Maximum

Lower bound

Upper bound

Stem density/ha

 Small

3

991.67

76.376

44.096

801.94

1181.40

925

1075

 Medium

3

1110.67

212.590

122.739

582.56

1638.77

875

1288

 Large

3

1411.33

48.439

27.966

1291.00

1531.66

1357

1450

 Total

9

1171.22

220.065

73.355

1002.07

1340.38

875

1450

Stump density/ha

 Small

3

302.00

47.032

27.154

185.17

418.83

256

350

 Medium

3

198.67

20.502

11.837

147.74

249.60

175

211

 Large

3

152.33

27.301

15.762

84.51

220.15

121

171

 Total

9

217.67

72.440

24.147

161.98

273.35

121

350

Patch disturbance level (%)

 Small

3

30.8000

7.00000

4.04145

13.4110

48.1890

23.80

37.80

 Medium

3

18.1333

1.80370

1.04137

13.6527

22.6140

16.40

20.00

 Large

3

10.8333

2.25019

1.29915

5.2436

16.4231

8.30

12.60

 Total

9

19.9222

9.53307

3.17769

12.5945

27.2500

8.30

37.80