Research Article

Dynamic Changes of Typical Blowouts Based on High-Resolution Data: A Case Study in Hulunbuir Sandy Land, China

Table 7

Changes in morphological parameters for trough blowout erosion depression zone.

Morphological parameter201020112012Variation quantityVariation amplitude

Length (m)60.961.164.13.25.3%
Width (m)27.227.428.61.45.1%
Depth (m)6.56.07.00.812.9%
Volume (m3)4,022.33,960.75,055.11,032.825.7%