ASTER-GDEM (Ratio bifurcation)

Rb1/2

Rb2/3

Rb3/4

Rb4/5

Rb5/6

2.01

1.86

2.92

1.87

12.67

SRTM (Number of drainage line)

Order1

Order2

Order3

Order4

Order5

Order6

760

380

205

91

34

2

SRTM (Ratio bifurcation)

Rb1/2

Rb2/3

Rb3/4

Rb4/5

Rb5/6

2

1.85

2.25

2.68

17