Table of Contents

Indo-Pacific Last Glacial Maximum hydroclimate proxy synthesis

Reference

Main reference:

The effect of sea level on glacial Indo-Pacific climate

DiNezio, Pedro N. and J. E. Tierney, 2013. , Nature Geoscience, 6, 485–491.
DOI: 10.1038/ngeo1823

Description

We created a synthesis of IPWP (Indo-Pacific warm pool) hydroclimate during the LGM using proxy data, to better understand the tropical response to glacial background conditions. See DiNezio and Tierney (2013) for more details.

The csv text data files contain the following columns (beside the self-explanatory Location, Core ID, Proxy and Reference columns):

Column
name
Detail
Longitude
Longitude of grid-cell center (degrees East)

Latitude
Latitude of grid-cell center (degrees North)

Category
Indicates whether the proxy captured:

dry(val=-1)/unchanged(val=0)/wetter(val=1)

fresh(val=-1)/unchanged(val=0)/salty(val=1)

climate at the LGM

Is_robust
_raw files:

Is_robust=1 indicates when different proxy techniques agree in their estimates of LGM hydroclimate at each location

Is_robust also takes the value of 1 when only one proxy technique is used

_gridded files:

is_robust=1 indicates that the observations merged into each “gridded” point agree

is_robust=0 merged observations did not agree

N_obs
Number of proxy techniques used to estimate LGM hydroclimate from each location

chrono_flag
_raw files only:

chrono_flag=1 indicates whether the proxy record contains one or more radiocarbon U/Th or well-constrained OSL dates near to or during the LGM

chrono_flag=0 indicates that the LGM was dated via wiggle-matching the local benthic d18O to a global stack or another method

References

See the proxy references in the _raw files

Download

Contact

You can get the author(s) contact details on the Journal page





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