%0 Journal Article %T ENSO effects on primary productivity in Southern Atacama desert %A T. Jorgetti %A P. L. Silva Dias %A P. Braconnot %J Advances in Geosciences (ADGEO) %D 2006 %I Copernicus Publications %X This work reports on the relationship between the Pacific Ocean sea surface temperature variability and precipitation over South America in the IPSL coupled model simulations of the present and the 6 kyr Before Present (Mid-Holocene) climate. The model results suggests that the control exerted by ENSO on precipitation in South America was less frequent in the Mid-Holocene compared to the present climate and that the spatial distribution of the ENSO influence is considerably different in the two periods. %U http://www.adv-geosci.net/6/279/2006/adgeo-6-279-2006.html