ANALISIS PERUBAHAN TUTUPAN LAHAN MENGGUNAKAN CITRA LANDSAT 8 DI TAMAN WISATA ALAM WERA KECAMATAN DOLO BARAT KABUPATEN SIGI

Abstract

Forest land cover from year to year can change to be in accordance with the biophysical factors of forests and human activities therefore this study was conducted to find out and see changes in land cover in Wera Natural Park over a span of five years with landsat imagery 8 years 2015 and 2020. This study was conducted for 3 months, namely in March to May 2021 in the Wera Natural Park Area using the Supervised Classification with the Maximum Likelihood Method on landsat imagery 8 Path 114 and Row 61 recordings in June 2015 and landsat 8 Path 114 and Row 61 recordings in July 2020 and conducted accuracy tests of accuracy levels of accuracy using confusion matrix. The results showed that land cover in 2015 and 2020 contained 6 classes of land cover, forests, shrubs, mixed dry land agriculture, bare land, settlements, and body of water. Changes that occurred between land cover in 2015 and 2020, namely in the forest there was an increase in area of 7.29 ha, shrubs experienced a reduction in area of 48.42 ha, mixed dry land agriculture increased in area of 19.91 ha, open land increased by 15.32 ha, settlements increased the area by 4.05 ha, and water bodies increased by 1.22 ha. From the results of the overall accuracy test obtained 91.94%.