Analyse de l'évolution des formations végétales forestières et préforestières du Sahel : cas des régions du Ouaddaï et du Wadi-Fira au Tchad

Analyse de l'évolution des formations végétales forestières et préforestières du Sahel : cas des régions du Ouaddaï et du Wadi-Fira au Tchad

After the drought that began in the mid-1960s, rainfall in Ouaddaï and Wadi-Fira regions, in eastern Chad, improved from 1990s. At the same time, the human impact on vegetal formations rose with the massive arrival of refugees and displaced persons. The effects of these factors are so far little kno...

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Bibliographic Details
Main Authors: Souleymane Adam Adey, Abdenbi Zine El-Abidine, Mahamat Ali Mustapha, Abdoulaye Mahamat Oumar, Rabea Ziri, Najiba Barhadda, Saïd Laaribya, Najib Gmira
Format: Article
Language:English
Published: Physio-Géo 2018-06-01
Series:Physio-Géo
Subjects:
Landsat image
forest formation
preforest formation
drought
evolution of vegetation
Ouaddaï
Online Access:http://journals.openedition.org/physio-geo/5882

Internet

http://journals.openedition.org/physio-geo/5882

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