كشف التغير في الغطاء الأرضي باستخدام الصور الفضائية ونظم المعلومات الجغرافية في نطاق منطقة البياضة ـ بالجبل الأخضر شرق ليبيا

Abstract

This paper discusses the detection of the change in the land cover in the area of Al-Bayada, based on satellite images and geographic information systems technology, using the controlled classification of terrestrial phenomena in the study area, and the study targeted an area of (14071.76) hectares, and the study aimed to know the change in the urban area of the urban center Layering, monitoring the change in the vegetation mass and calculating its area, knowing the extent of its decrease and classifying the land cover in the study area based on the explanatory foundations. Vegetation (- 39.00%), between 1989 and 2019, and the land cover in the study area was classified into four main categories, which are urban lands, forests, agricultural lands, rock detectors and barren lands. The rate of change in urban lands reached (297.3%). The change in agricultural lands amounted to (17.32%), while the percentage of change in bare lands and rocky exposures amounted to (57.25%) of the total area of the study area