Enregistrements de conditions de type El Niño, en Amérique du Sud, au cours des 7000 dernières années

During present-day El Nino events, climatic anomalies appear in different regions of South America. The same climatic mode has been observed in the Holocene in the same regions. A conceptual model, explaining these climate anomalies during the Holocene by long-term El Nino-like conditions, is proposed