inscription
Portail d'information géographique

Résultats de la recherche (72 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Pilgrims in a strange land. The Hausa communities in Chad, 1890-1970
  • Natural hazards in the Chad basin region
  • The processes of desertization and desertification especially under condition of climatic deterioration in the Chad Basin Region have been found to precipitate natural disasters. These have led to repeated crop failures as well as the loss
  • Approaches to the study of food and prestige in Savannah tribes: Massa and Mussey of northern Cameroon and Chad
  • Politics and marriage in South Kanem (Chad)| a statistical presentation of endogamy from 1895 to 1975
  • Some new insights on fluvial dynamics and Holocene landscape evolution in the Nigerian Chad Basin
  • The paper features some recent results on the Young Quaternary floodplain development in the middle to lower catchment of the Komadugu Yobe, a main northeast-Nigerian tributary to Lake Chad. The major aim of the study was the reconstruction
  • of spatio-temporal changes in the fluvial response, the assessment of the system as one of the last untapped regional palaeo-ecological archives, and the chronological integration into the existing climato-stratigraphic models of the southwestern Chad Basin
  • Cultivation of the floor of Lake Chad : a response to environmental hazard in Eastern Borno, Nigeria
  • Meteosat-based evapotranspiration and thermal inertia mapping for monitoring transgression in Lake Chad region and Niger delta
  • Lake Chad : present situation and possible future management.
  • Fishing and farming at Lake Chad : responses to lake-level fluctuations
  • Agricultural calender ; Chad Lake ; Farming system ; Fishing ; Impact ; Irrigation ; Lacustrine basin ; Lake ; Lake level ; Lake shore ; Nigeria ; Remote sensing ; Rural community ; Rural development
  • Cruciform sovereignty, matrix governance and the scramble for Africa's oil : insights from Chad and Sudan
  • Chad ; Conflict ; Globalization ; Living standard ; Oil ; Pipe-line ; Resource management ; Sovereignty ; Sudan
  • Palaeoenvironmental significance of soils on ancient dunes of the Northern Sahel and Southern Sahara of Chad
  • Aeolian transport ; Brown soil ; Calcrete ; Chad ; Dating ; Diatom ; Dune ; Holocene ; Lacustrine deposit ; Palaeoclimatology ; Palaeolake ; Palaeosol ; Sahara
  • GEOCHEMISTRY OF GROUNDWATERS IN THE CHAD BASIN
  • Socio-economic dislocations resulting from agro-technical transformations in the Lake Chad Basin in Africa
  • Tibesti. Geological interpretation of the Tibesti from Landsat 1 imagery (Republic of Chad) = Interprétation géologique du Tibesti suivant des images de Landsat 1 (République du Tchad) = Geologische Interpretation des Tibesti nach Aufnahmen von
  • The Zaghawa from an ecological perspective. Food gathering, the pastoral system, tradition and developpement of the Zaghawa of the Sudan and the Chad
  • The potential of Acacia albida for desertification and increased productivity in Chad
  • Chad ; Commercial agriculture ; Cotton ; Oil ; Regional economy
  • Africa ; Arid area ; Chad ; Desertification ; Drought ; Lake ; Watershed
  • basin of lake Chad, that is responsible of most of the water of four wide countries, in one of the most dry region of the world. - (NF)
  • Agriculture ; Chad ; Conflict ; Livestock farming ; Pastoral ; Pastoralism ; Savanna ; Use conflict
  • Agricultura ; Chad ; Conflicto ; Conflicto de uso ; Ganadería ; Ganadería pastoral ; Pastoral ; Sabana
  • Camel ; Chad ; Climate ; Climatic variability ; Decision making process ; Hazard ; Livestock ; Mobility ; Pastoral ; Transhumance
  • Azar ; Camello ; Chad ; Clima ; Estrategia de actores ; Ganado ; Movilidad ; Pastoral ; Trashumancia ; Variabilidad climática