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Titre de série : Intern. J. Environmental Studies Titre : Recent expansion of the Sahara Type de document : texte imprimé Auteurs : Cloudsley-Thompson, J. L. Année de publication : 1971 ISBN/ISSN/EAN : CI-05443 Note générale : During the late Pleistacene, the Sahara experienced both pluvial and inter-pluvial periods when the climate was successevely wetter and drier than it is today. At the end of Pleistacene the regions bordering its southern edge were richly supplied with lakes and rivers. These dried up between 7000 and 3500 B.P. as the climate become progressively drier and warmer. Subsequent impoverishment of the flora and fauna has been due almost entirely to human activies : bad agriculture, felling trees for fuel and overgrazing by domestic stock. Langues : Anglais (eng) Mots-clés : Climatologie Pluviométrie Désert Environnement Pléistacène Index. décimale : 363.7 Environnement : classer ici la protection de l'environnement Résumé : During the late Pleistacene, the Sahara experienced both pluvial and inter-pluvial periods when the climate was successevely wetter and drier than it is today. At the end of Pleistacene the regions bordering its southern edge were richly supplied with lakes and rivers. These dried up between 7000 and 3500 B.P. as the climate become progressively drier and warmer. Subsequent impoverishment of the flora and fauna has been due almost entirely to human activies : bad agriculture, felling trees for fuel and overgrazing by domestic stock. Note de contenu : During the late Pleistacene, the Sahara experienced both pluvial and inter-pluvial periods when the climate was successevely wetter and drier than it is today. At the end of Pleistacene the regions bordering its southern edge were richly supplied with lakes and rivers. These dried up between 7000 and 3500 B.P. as the climate become progressively drier and warmer. Subsequent impoverishment of the flora and fauna has been due almost entirely to human activies : bad agriculture, felling trees for fuel and overgrazing by domestic stock. Intern. J. Environmental Studies. Recent expansion of the Sahara [texte imprimé] / Cloudsley-Thompson, J. L. . - 1971.
ISSN : CI-05443
During the late Pleistacene, the Sahara experienced both pluvial and inter-pluvial periods when the climate was successevely wetter and drier than it is today. At the end of Pleistacene the regions bordering its southern edge were richly supplied with lakes and rivers. These dried up between 7000 and 3500 B.P. as the climate become progressively drier and warmer. Subsequent impoverishment of the flora and fauna has been due almost entirely to human activies : bad agriculture, felling trees for fuel and overgrazing by domestic stock.
Langues : Anglais (eng)
Mots-clés : Climatologie Pluviométrie Désert Environnement Pléistacène Index. décimale : 363.7 Environnement : classer ici la protection de l'environnement Résumé : During the late Pleistacene, the Sahara experienced both pluvial and inter-pluvial periods when the climate was successevely wetter and drier than it is today. At the end of Pleistacene the regions bordering its southern edge were richly supplied with lakes and rivers. These dried up between 7000 and 3500 B.P. as the climate become progressively drier and warmer. Subsequent impoverishment of the flora and fauna has been due almost entirely to human activies : bad agriculture, felling trees for fuel and overgrazing by domestic stock. Note de contenu : During the late Pleistacene, the Sahara experienced both pluvial and inter-pluvial periods when the climate was successevely wetter and drier than it is today. At the end of Pleistacene the regions bordering its southern edge were richly supplied with lakes and rivers. These dried up between 7000 and 3500 B.P. as the climate become progressively drier and warmer. Subsequent impoverishment of the flora and fauna has been due almost entirely to human activies : bad agriculture, felling trees for fuel and overgrazing by domestic stock. Réservation
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Code-barres Cote Support Localisation Section Disponibilité CI03B443.151202 CI-05443 Monographie Bibliothèque CDI-Ouaga Fond documentaire Disponible CI03B443.151201 CI-05443 Monographie Bibliothèque CDI-Ouaga Fond documentaire Disponible CI03B443.151200 CI-05443 Monographie Bibliothèque CDI-Ouaga Fond documentaire Disponible CI03B443.151199 CI-05443 Monographie Bibliothèque CDI-Ouaga Fond documentaire Disponible CI03B443.151198 CI-05443 Monographie Bibliothèque CDI-Ouaga Fond documentaire Disponible CI03B443.151197 CI-05443 Monographie Bibliothèque CDI-Ouaga Fond documentaire Disponible CI03B443.151196 CI-05443 Monographie Bibliothèque CDI-Ouaga Fond documentaire Disponible CI03B443.151195 CI-05443 Monographie Bibliothèque CDI-Ouaga Fond documentaire Disponible
