Research Article

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

Table 10

Changes in area of ​​compound blowout (unit: m2).

Zone201020112012Variation of areaVariation amplitude

Erosion depression zone8,259.18,439.98,442.9183.82.2%
Sand deposition zone41,866.846,774.249,881.18,014.319.1%
Total area50,125.955,214.158,324.08,198.116.4%