000 02348nab a2200289 4500
003 OSt
005 20231025105515.0
007 cr aa aaaaa
008 231025b |||||||| |||| 00| 0 eng d
100 _aLestienne, Marion
_958795
245 _aFires and human activities as key factors in the high diversity of Corsican vegetation/
260 _bSage,
_c2020.
300 _aVol. 30, issue 2, 2020 ( 244–257 p.).
520 _aIn the Mediterranean region, Corsica represents one of the most important hotspots of biodiversity, partly due to the high number of endemics species. This region is also one of the most affected by forest fires worldwide. The present vegetation is adapted to a wide range of disturbance regimes, but a change in fire frequency or intensity in the future may severely affect ecological resources and other socio-economical aspects. Here, we study the dynamics of vegetation–human–fire interactions for the past 12,000 years as recorded by Lake Bastani (Corsica, France). We used well-dated sedimentary records of charcoal, pollen and fungal spores to infer past fire regime, land cover and pastoral activities, respectively, and we compared our results with charcoal records from two other Corsican lakes (Nino and Creno, respectively). Our results suggest that climate and natural fires were the main factors shaping the landscape before 5000 cal. BP. Then, the extraordinary diversity of the current Corsican vegetation has been mainly promoted by human activities on the island (i.e. deforestation and pastoralism) at least from the Bronze Age (3500 cal. BP). The top of our record shows a sharp decrease in fungal remains (Sporormiella-type), usually associated with pastoral activities, which could be attributed to the land abandonment occurring since a few decades.
700 _aJouffroy-Bapicot, Isabelle
_958796
700 _aLeyssenne, Deborah
_958797
700 _aSabatier, Pierre
_958798
700 _aDebret, Maxime
_958799
700 _aAlbertini, Pierre-Jean
_958800
700 _aColombaroli, Daniele
_952256
700 _aDidier, Julien
_958801
700 _aHely, Christelle
_958802
700 _aBoris Vanniere/
_958803
773 0 _012756
_917200
_dLondon: Sage Publication Ltd, 2019.
_tHolocene/
_x09596836
856 _uhttps://doi.org/10.1177/0959683619883025
942 _2ddc
_cEJR
999 _c15023
_d15023