6/27/2012

新着論文紹介20120626 ELSEVIER


新着論文紹介20120626 ELSEVIER

Quaternary Science Reviews Volume 46,  Pages 1-150, 16 July 2012
1. Vegetation, climate and fire regime changes in the Andean region of southern Chile (38°S) covaried with centennial-scale climate anomalies in the tropical Pacific over the last 1500 years
Fletcher, M.-S., and P. I. Moreno (2012) Quaternary Science Reviews 46:46-56.
doi: 10.1016/j.quascirev.2012.04.016. Full Article

Pollen and charcoal analysis from lake in the Andes of Chile
reveal centennial-scale changes in vegetation, climate and fire regime since 1500 cal yr BP
results suggest that the Medieval Climate Anomaly was relatively warm and dry followed by a cool-wet climate during the Little Ice Age

2. Fine scale sediment structure and geochemical signature between eastern and western North Atlantic during Heinrich events 1 and 2
Rashid, H., F. Saint-Ange, D. C. Barber, M. E. Smith, and N. Devalia (2012) Quaternary Science Reviews 46:136-150.
doi: 10.1016/j.quascirev.2012.04.026. Full Article

Heinrich iceberg-rafting events 1 and 2 (H1 and H2) in the Labrador Sea
nepheloid-flow deposit sedimentary structure
data suggest that the discharge from the Hudson Strait ice-stream was followed by Cumberland Sound ice-sheet during H1 and H2
comparison with North Atlantic and western European margin cores

3. Centennial- to millennial-scale climate oscillations in the Central-Eastern Mediterranean Sea between 20,000 and 70,000 years ago: evidence from a high-resolution geochemical and micropaleontological record
Sprovieri, M., S. Di, Enrico, A. Incarbona, M. Salvagio, Daniela, N. Pelosi, d. A. Ribera, Maurizio, and R. Sprovieri (2012) Quaternary Science Reviews 46:126-135.
doi: 10.1016/j.quascirev.2012.05.005. Full Article

geochemical record from the sediments of Mediterranean basin shows centennial/millennial-scale resemblance to the Greenland ice cores between 20 and 70 kyr BP
Ba/Ca values suggest enhanced freshwater input from the north-eastern Mediterranean borderland during the D/O interstadials

4. Last Glacial Maximum climate in New Zealand inferred from a modelled Southern Alps icefield
Golledge, N., R., A. Mackintosh, N., B. Anderson, M., K. Buckley, M., A. Doughty, M., D. Barrell, J.A., G. Denton, H., M. Vandergoes, J., B. Andersen, G., and J. Schaefer, M. (2012) Quaternary Science Reviews 46:30-45.
doi: 10.1016/j.quascirev.2012.05.004. Full Article

high-resolution simulation of the entire Southern Alps LGM icefield
using a physically-based numerical ice-sheet model
best model-based agreement with mapped LGM ice limits when forced with temperature depressions of 6–6.5 °C and a 0–25% reduction in precipitation compared to present

5. Correlation of Late Quaternary moraines: impact of climate variability, glacier response, and chronological resolution
Kirkbride, M. P., and S. Winkler (2012) Quaternary Science Reviews 46:1-29.
doi: 10.1016/j.quascirev.2012.04.002. Full Article

Outlines conceptual complexities of interpreting past climate from moraine sequences
Highlights the multi-faceted nature of error in moraine correlation

Palaeogeography, Palaeoclimatology, Palaeoecology Volumes 344–345,  Pages 1-94, 1 August 2012
6. A late Eocene palynological record of climate change and Tibetan Plateau uplift (Xining Basin, China)
Hoorn, C., J. Straathof, H. Abels, A., Y. Xu, T. Utescher, and G. Dupont-Nivet (2012) Palaeogeography, Palaeoclimatology, Palaeoecology 344–345:16-38.
doi: 10.1016/j.palaeo.2012.05.011. Full Article

Climate models suggest that Asian monsoon was primarily governed by tectonic uplift. However, the cause and timing of paleoenvironmental changes remain poorly constrained
saline lake Xining Basin at the northeastern margin of the Tibetan Plateau (NW China)
pollen record
Pollen suggest a high topography in NE Tibet prior to the E/O boundary

Chemical Geology Volumes 318–319,  Pages 1-138, 15 July 2012
7. The dependence of meteoric 10Be concentrations on particle size in Amazon River bed sediment and the extraction of reactive 10Be/9Be ratios
Wittmann, H., F. von Blanckenburg, J. Bouchez, N. Dannhaus, R. Naumann, M. Christl, and J. Gaillardet (2012) Chemical Geology 318–319:126-138.
doi: 10.1016/j.chemgeo.2012.04.031. Full Article

grain size dependency presents a formidable obstacle to routine applications of meteoric cosmogenic 10Be to basin-wide erosion studies
10Be/9Be ratio offers important advantages over methods employing single meteoric 10Be concentrations, such that this ratio can now be developed as quantitative tracer for Earth surface processes

8. Accurate trace element analysis of speleothems and biogenic calcium carbonates by LA-ICP-MS
Jochum, K. P., D. Scholz, B. Stoll, U. Weis, S. Wilson, A., Q. Yang, A. Schwalb, N. Börner, D. Jacob, E., and M. Andreae, O. (2012) Chemical Geology 318–319:31-44.
doi: 10.1016/j.chemgeo.2012.05.009. Full Article

inductively coupled plasma mass spectrometry (LA-ICP-MS)
analytical problems associated with this method, such as molecular interferences, elemental fractionation, and mass-load-dependent matrix effects

Quaternary International Volume 266,  Pages 1-188, 17 July 2012
Geoarchaeology of Egypt and the Mediterranean: reconstructing Holocene landscapes and human occupation history
9. Oxygen and carbon isotopic records in Holocene freshwater mollusc shells from the Faiyum palaeolakes, Egypt: Palaeoenvironmental and palaeoclimatic implications
Hassan, F. A., M. A. Hamdan, R. J. Flower, and K. Keatings (2012) Quaternary International 266:175-187.
doi: 10.1016/j.quaint.2011.11.024. Full Article

Stable oxygen and carbon isotopes of freshwater mollusc shells from a sequence of dated palaeolake deposits in the Faiyum Depression, Egypt, provide an outline record of lake development during the Holocene
10,000 to 7700 cal BP intensified monsoonal activity
6000 to 4300 cal BP precipitation was decreased until a dramatic reduction in Nile flood discharge