Sentences with phrase «time palaeoclimatic»

Not exact matches

Abstract «Although we conclude, as found elsewhere, that recent warming has been substantial relative to natural fluctuations of the past millennium, we also note that owing to the spatially heterogeneous nature of the MWP, and its different timing within different regions, present palaeoclimatic methodologies will likely «'' flatten out» estimates for this period relative to twentieth century warming, which expresses a more homogenous global «'' fingerprint.»

Ruddiman and McIntyre (1981), p. 204, dismissed this since they saw no decrease in North Atlantic biological productivity, but some later data supported the idea; in 1985 Broecker suspected the meltwater pulse was the entire cause of the Younger Dryas, but later he suggested it was only the trigger that set the timing for a switch between thermohaline circulation modes, Broecker et al. (1989)(whose «synthesis of palaeoclimatic observations invigorated the community over the next decade,» according to Le Treut et al. (2007), p. 106); Broecker et al. (1990).