Table 1 Summary statistics of habitat variables.

From: Turnover of soil bacterial diversity driven by wide-scale environmental heterogeneity

 

n

Mean (±s.e.)

Range

CV (%)

Clay (g kg−1)

2,085

245.2±2.9

(2–819)

54

Silt (g kg−1)

2,085

406.2±3.8

(2–819)

43

Sand (g kg−1)

2,085

348.6±5.1

(7–986)

67

pHwater

2,085

6.4±0.03

(3.7–9.2)

21

Corg (g kg−1)

2,085

25.4±0.4

(0.6–243.0)

80

Total N (g kg−1)

2,085

2.1±0.03

(0–16)

73

CaCO3 (g kg−1)

2,085

53.8±2.9

(0–866)

250

C:N

2,085

12.2±0.1

(4.6–52.7)

37

Mean annual temperatures (°C)

2,085

11.6±0.03

(0.2–16.2)

14

Sum of annual rainfall (mm)

2,085

935.3±4.9

(535.7–2158.2)

24

Annual evapotranspiration (mm)

2,085

811.9±3.0

(501.6–1560.3)

17

Altitude (m)

2,085

326±8.8

(0–2980)

124

Slope (%)

2,085

6.6±0.2

(0–103.2)

159

Orientation (°)

2,085

179.9±2.4

(−1–359.5)

60

Land uses

    

Croplands

869

   

Forests

567

   

Vineyards

36

   

Grasslands

523

   

Others

90

   
  1. CV, coefficient of variation. Range: (minimum-maximum). Orientation corresponds to that of the largest slope in the grid cell. ‘Others’ for land uses represents particular land use such as orchards, wild lands, urban parks and specific ecosystems like upland meadows.
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