Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Torben Fronval"'
Publikováno v:
Paleoceanography. 15:709-721
A continuous 3.5 Myr IRD record was produced from Ocean Drilling Program (ODP) Site 907. A timescale based on magnetic polarity chrons, oxygen isotope stratigraphy (for the last 1Myr) and orbital tuning was developed. The record documents a stepwise
Publikováno v:
Quaternary Science Reviews. 17:963-985
Stable isotope, foraminifera and ice rafted detritus (IRD) records covering the last interglacial (the Eemian) from 7 sediment cores in a transect from the Norwegian to the Greenland Sea are presented. The percentages of Neogloboquadrina pachyderma (
Autor:
Eystein Jansen, Torben Fronval
Publikováno v:
Paleoceanography. 12:443-462
Paleoceanographic and paleoclimatic time series were extracted from Norwegian, Iceland, and Greenland Sea (the Nordic seas) sediment sequences covering the time intervals 60–140 ka and 0–15 ka on the basis of stable isotope stratigraphy, plankton
Autor:
Eystein Jansen, Torben Fronval
Publikováno v:
Nature. 383:806-810
THE apparent similarity of climate variability in the North Atlantic region in the last interglacial period1–5 and the present interglacial (Holocene) has recently been challenged by the rapid oscillations in climate conditions indicated by some ma
Publikováno v:
Nature. 374:443-446
PROXY temperature records from Greenland ice cores1,2 and North Atlantic sediment cores3 have provided evidence for a high degree of climate instability during the last glacial period. Much of this variability seems to be linked with the dynamics of
Publikováno v:
Geology. 23:463
Lake carbonates are generally assumed to precipitate at or very close to oxygen isotopic equilibrium with the ambient water. We present results from the eutrophic Lake Arreso, northeastern Sealand, Denmark, that demonstrate disequilibrium precipitati