تدهور البيئة النباتية في حوض وادي الخبيري بهضبة الدفنة في ليبيا

Abstract EN

This study was carried out on the vegetation of Wadi AlKhubairi, which is about 100 km east of Tobruk through the years (2017 and 2018 ).

The study included the inventory of plant species with more than 80 species; seasonal plants recorded 80% and permanent plants 20% .By using the squares method, it was showed thatthe percentage of plant cover and density of plants from one plant to another was different in seasonal plants and was low in permanent plants due to the environmental degradation of the plants in Wadi Al-Khubairibasin due to natural and human factors, especially rainfall, cutting, grazing and overgrazing.