Figure 5

Spatial conversion change of LULC types in the main urban area of Guangzhou between 1987 and 2017. (a) forest, (b) grassland, (c) cultivated land, (d) built-up area, (e) water body, (f) bare land. (Software: Arc Map 10.5.0, http://www.esri.com). 1, 2, 3, 4, 5 and 6 refer to forest, grassland, cultivated land, built-up area, water body and bare land, respectively.