Bond G, Kromer B, Beer J, Muscheler R, Evans M N, Showers W, Hoffmann S, Lotti-Bond R, Hajdas I, Bonani G
Lamont-Doherty Earth Observatory of Columbia University, Route 9W, Palisades, NY 10964, USA.
Science. 2001 Dec 7;294(5549):2130-6. doi: 10.1126/science.1065680. Epub 2001 Nov 15.
Surface winds and surface ocean hydrography in the subpolar North Atlantic appear to have been influenced by variations in solar output through the entire Holocene. The evidence comes from a close correlation between inferred changes in production rates of the cosmogenic nuclides carbon-14 and beryllium-10 and centennial to millennial time scale changes in proxies of drift ice measured in deep-sea sediment cores. A solar forcing mechanism therefore may underlie at least the Holocene segment of the North Atlantic's "1500-year" cycle. The surface hydrographic changes may have affected production of North Atlantic Deep Water, potentially providing an additional mechanism for amplifying the solar signals and transmitting them globally.
在整个全新世期间,北大西洋亚极地地区的地面风及海洋表层水文状况似乎受到了太阳辐射变化的影响。证据来源于宇宙成因核素碳 - 14和铍 - 10生成率的推断变化与深海沉积物岩芯中测量的浮冰代理指标在百年至千年时间尺度上的变化之间的密切相关性。因此,一种太阳强迫机制可能至少是北大西洋“1500年”周期全新世阶段的基础。表层水文变化可能影响了北大西洋深层水的生成,这有可能为放大太阳信号并将其传输至全球提供一种额外机制。