POSITIONS OF THE BRAZILIAN ARAUCARIA FORE ST DURING THE HOLOCENE - PALEOCLIMATIC IMPLICATIONS

Citation
Mp. Ledru et al., POSITIONS OF THE BRAZILIAN ARAUCARIA FORE ST DURING THE HOLOCENE - PALEOCLIMATIC IMPLICATIONS, Comptes rendus de l'Academie des sciences. Serie 3, Sciences de la vie, 317(6), 1994, pp. 517-521
Citations number
12
Categorie Soggetti
Multidisciplinary Sciences
ISSN journal
07644469
Volume
317
Issue
6
Year of publication
1994
Pages
517 - 521
Database
ISI
SICI code
0764-4469(1994)317:6<517:POTBAF>2.0.ZU;2-V
Abstract
Pollen analysis carried out on 2 cores LC91/1 from Salitre (19 degrees S lat., 1050 m alt., Brazil) and Serra da Boa Vista (27 degrees 42' S lat., 1160 m alt., Brazil) bring new data on the localisation of the Araucaria forest durint the Holocene. The forest as been detected at 1 9 degrees S at 9500 yr BP and at 27 degrees 42' S at 4000 yr BP and co nfirms that southern Brazilian climate and vegetation are influenced b y polar advection and that today the existence of relict forest is due to specific local climatic conditions.