Coring Lake Fati and Settlement Archaeology of the Middle Niger Lakes Region

Verfasser / Beitragende:
[Peter Coutros, Peter Douglas]
Ort, Verlag, Jahr:
2015
Enthalten in:
African Archaeological Review, 32/2(2015-06-01), 249-266
Format:
Artikel (online)
ID: 605448884
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024 7 0 |a 10.1007/s10437-015-9189-4  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10437-015-9189-4 
245 0 0 |a Coring Lake Fati and Settlement Archaeology of the Middle Niger Lakes Region  |h [Elektronische Daten]  |c [Peter Coutros, Peter Douglas] 
520 3 |a A two-part archaeological and limnological study of the Malian Lakes Region has revealed the high research potential of the region. The exploratory reconnaissance of the Gorbi Valley, on the eastern edge of Lake Fati, identified, mapped and sampled eight new sites. The results of the survey suggest a long duration occupation of the Gorbi Valley, as well as possible connections with the populations of the Inland Niger Delta and southeastern Mauritania. The Lake Fati core represents the first lake sediment core from the western Sahel. This 5.4m sediment core contains a continuous record of lake mud from 10.43 to 4.66kyr BP. Analysis of the core reveals that Al and Si abundances are decoupled following a deposition of 16cm of sand at 4.5ka BP, with Al decreasing and Si increasing rapidly. This period of sand deposition is significantly younger than that of the transition at 5.5ka BP recorded in marine cores from ODP site 658, taken off the Mauritanian coast, potentially extending the timeframe in which dune systems were stable and lake systems were at their highstand. While highlighting the need for more localized climate chronologies and archaeological investigations, this study may shed light on circumstances surrounding the initial colonization and further development of the Lakes Region. 
540 |a Springer Science+Business Media New York, 2015 
690 7 |a Mali  |2 nationallicence 
690 7 |a Middle Niger  |2 nationallicence 
690 7 |a Palaeoclimate  |2 nationallicence 
690 7 |a West Africa  |2 nationallicence 
690 7 |a Sahel  |2 nationallicence 
690 7 |a Sediment core  |2 nationallicence 
700 1 |a Coutros  |D Peter  |u Department of Anthropology, Yale University, New Haven, CT, USA  |4 aut 
700 1 |a Douglas  |D Peter  |u Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USA  |4 aut 
773 0 |t African Archaeological Review  |d Springer US; http://www.springer-ny.com  |g 32/2(2015-06-01), 249-266  |x 0263-0338  |q 32:2<249  |1 2015  |2 32  |o 10437 
856 4 0 |u https://doi.org/10.1007/s10437-015-9189-4  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
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950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10437-015-9189-4  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Coutros  |D Peter  |u Department of Anthropology, Yale University, New Haven, CT, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Douglas  |D Peter  |u Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t African Archaeological Review  |d Springer US; http://www.springer-ny.com  |g 32/2(2015-06-01), 249-266  |x 0263-0338  |q 32:2<249  |1 2015  |2 32  |o 10437