用户名: 密码: 验证码:
Records of Monsoon and Upwelling in the espace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />e w:st="on">eName w:st="on">SumatraeName> eType w:st="on">SeaeType>e> during the Late Pleistocene
详细信息   
摘要

The paper briefly shows the ways how Earth’s orbit affects the low-latitude processes such as the monsoon systems, emphasizing the significant role played by orbital forcing in the global climate system through low-latitudinal response. Based on analyses of δ18 O, δ13 C, AMS 14 C ages, planktonic foraminiferal assemblages, and on the sea surface temperature and salinity estimated by the planktonic foraminifera Modern Analog Technique, the authors reconstructed the paleoceanography records over the past ca.132 ka and obtained the following results: climate variation of the studied region was affected by glacial-interglacial sea-level fluctuation obviously, and followed by the 23 ka orbit precession cycle. The increased terrigenous material induced a high paleoproductivity when sea level was lower during the last glacial.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700