A SOUDANIAN FLORA IN CENTRAL SAHARA AROUN D 7000 BP - CHARCOAL FROM FACHI, NIGER

Authors
Citation
K. Neumann, A SOUDANIAN FLORA IN CENTRAL SAHARA AROUN D 7000 BP - CHARCOAL FROM FACHI, NIGER, Bulletin de la Societe botanique de France. Actualites botaniques, 139(2-4), 1992, pp. 565-569
Citations number
NO
Categorie Soggetti
Plant Sciences
ISSN journal
01811789
Volume
139
Issue
2-4
Year of publication
1992
Pages
565 - 569
Database
ISI
SICI code
0181-1789(1992)139:2-4<565:ASFICS>2.0.ZU;2-4
Abstract
The study of charcoal from lake sediments in the depression of Fachi ( 1818'N/11-degrees-33'E) allows a reconstitution of the vegetation for that part of the Central Sahara around 7000 B.P. At the edge of the l ake. dense woodland or forest formations were growing, consisting of S udanian elements. Comparison with anthracological and palynological da ta from other parts of the Sahara suggests parallel shifts of the clim atic and vegetation belts.