Table 3 The statistical parameters of the habitat hydraulic complexity metrics in the detailed measurement zone.

From: An experimental study: effects of boulder placement on hydraulic metrics of instream habitat complexity

Habitat hydraulic complexity metric

M1 (J/kg m)

M2 (1/m)

M4 (1/s)

Scenario code

Mean

Min

Max

SD

Mean

Min

Max

SD

Mean

S1-L

0.14

0.001

1.15

0.22

0.82

0.005

8.82

1.44

0.21

S1-H

0.20

0.0002

1.45

0.30

0.84

0.001

7.29

1.35

0.20

S2-L

0.19

0.001

0.99

0.18

2.60

0.01

52.61

5.98

1.13

S2-H

0.22

0.02

0.95

0.22

1.73

0.11

17.38

2.26

0.84

S3-L

0.21

0.006

1.04

0.20

2.88

0.06

31.06

4.12

1.36

S3-H

0.33

0.003

1.60

0.30

2.56

0.02

12.43

2.37

1.40

S4-L

0.29

0.004

1.15

0.22

4.56

0.07

46.95

6.70

1.49

S4-H

0.38

0.003

1.22

0.28

3.65

0.04

28.03

3.96

1.64

  1. M1 is the kinetic energy gradient metric, M2 is the normalized kinetic energy gradient metric, and M4 is the modified recirculation metric.
  2. Min minimum, Max maximum, SD standard deviation.
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