Abrupt variations in South American monsoon rainfall during the Holocene based on a speleothem record from central-eastern Brazil

• Main Authors: Stríkis, Nicolás M., Cruz, Francisco W., Cheng, Hai, Karmann, Ivo, Edwards, R. Lawrence, Vuille, Mathias, Wang, Xianfeng, de Paula, Marcos S., Novello, Valdir F., Auler, Augusto S.
• 格式: Article
• 語言: English
• 出版: 2012
• 主題: DRNTU::Science::Geology
• 在線閱讀: https://hdl.handle.net/10356/94835; http://hdl.handle.net/10220/8816

Well-dated high-resolution oxygen isotope records of speleothems in central-eastern Brazil spanning from 1.3 to 10.2 kyr B.P. reveal that the occurrence of abrupt variations in monsoon precipitation is not random. They show a striking match with Bond events and a significant pacing at ∼800 yr, a dom...