Table 2 Statistical information on the characteristics of primary landform types.

From: A new approach for landform classification based on geomorphic entity objects: a case study on the Tibetan Plateau

 

Area

(km2)

Mean

attitude (m)

Mean

relief (m)

Area ratio

Hill

432,331

4394

110

19%

Low-relief

mountain

631,265

4419

303

28%

Middle-relief

mountain

625,247

4401

646

27%

High-relief

mountain

561,664

4425

1190

25%

Highest-relief

mountain

14,293

4954

2108

1%