Mise en évidence des zones touchées par la désertification par télédétection à basse résolution au Niger

In order to identify areas where desertification may have occurred over the last two decades, 109 stations located in three bioclimatic zones of Niger are analyzed. Time series of remote sensing data are well suited to this task. Here, we use time series of NOAA AVHRR normalized difference vegetatio...

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Bibliographic Details
Main Authors: Yvon-Carmen Hountondji, Pierre Ozer, Jacques Nicolas
Format: Article
Language:deu
Published: Unité Mixte de Recherche 8504 Géographie-cités 2004-11-01
Series:Cybergeo
Subjects:
Online Access:http://journals.openedition.org/cybergeo/2761