scispace - formally typeset
Journal ArticleDOI

Persistent Solar Influence on North Atlantic Climate During the Holocene

TLDR
A solar forcing mechanism therefore may underlie at least the Holocene segment of the North Atlantic's “1500-year” cycle, potentially providing an additional mechanism for amplifying the solar signals and transmitting them globally.
Abstract
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.

read more

Citations
More filters
Journal ArticleDOI

The holocene Asian monsoon : links to solar changes and North Atlantic climate

TL;DR: A 5-year-resolution absolute-dated oxygen isotope record from Dongge Cave, southern China, provides a continuous history of the Asian monsoon over the past 9000 years, and shows that some, but not all, of the monsoon variability at these frequencies results from changes in solar output.
Journal ArticleDOI

Global temperature change.

TL;DR: Comparison of measured sea surface temperatures in the Western Pacific with paleoclimate data suggests that this critical ocean region is approximately as warm now as at the Holocene maximum and within ≈1°C of the maximum temperature of the past million years.
Journal ArticleDOI

Mid- to Late Holocene climate change: an overview

TL;DR: The authors used selected proxy-based reconstructions of different climate variables, together with state-of-the-art time series of natural forcings (orbital variations, solar activity variations, large tropical volcanic eruptions, land cover and greenhouse gases), underpinned by results from GCMs and Earth System Models of Intermediate Complexity (EMICs), to establish a comprehensive explanatory framework for climate changes from the mid-Holocene (MH) to pre-industrial time.
Journal ArticleDOI

A high-resolution, absolute-dated Holocene and deglacial Asian monsoon record from Dongge Cave, China

TL;DR: In this paper, the authors present a continuous record of the Asian monsoon over the last 16 ka from δ18O measurements of stalagmite calcite, which is combined with a chronology from 45 precise 230Th dates.
References
More filters
Journal ArticleDOI

Improving past sea surface temperature estimates based on planktonic fossil faunas

TL;DR: A new method of past sea surface temperature (SST) reconstruction based on the modern analog technique (Prell, 1985) and on the indirect approach (Bartlein et al., 1986) has been developed: the revised analog method (RAM) as discussed by the authors.
Journal ArticleDOI

Little Ice Age clearly recorded in northern Greenland ice cores

TL;DR: In this article, four ice cores from northern and northeastern Greenland were evaluated for their isotopic (δ18O) and chemical content and a stable isotope temperature time series covering the last 500 years has been deduced, which reveals distinct climate cooling during the 17th and the first half of the 19th century.
Journal ArticleDOI

Changes in deep-water formation during the Younger Dryas event inferred from 10Be and 14C records.

TL;DR: The 10Be record from the GISP2 ice core is used to model past production rates of radionuclides, and it is found that the largest part of the fluctuations in atmospheric radiocarbon concentrations can be attributed to variations in production rate.
Journal ArticleDOI

Evaluating sun–climate relationships since the Little Ice Age

TL;DR: In this paper, a climate forcing of 0.3 W m−2 arising from a speculated 0.13% solar irradiance increase can account for the 0.6°C subsequent warming from 1900 to 1990, a scenario which time dependent GCM simulations replicate when forced with reconstructed solar irradiances.
Related Papers (5)