Abstract
This projects aims to assess the impact and the extent of Bond event 4 (~ 5.1 a ~ 6 kyr B.P.) on the South America monsoon based on d18O speleothem records of stalagmites from central-eastern. Previous works of Stríkis et al. (2011) shows that during the Holocene abrupt multi centennial cold event known as Bond events play an important role on monsoon rainfall variability over central eas…