Sea-level pressure variability around Antarctica since A.D. 1750 inferred from subantarctic tree-ring records

A tree-ring chronology network recently developed from the subantarctic forests provides an opportunity to study long-term climatic variability at higher latitudes in the Southern Hemisphere. Fifty long (1911–1985), homogeneous records of monthly mean sea-level pressure (MSLP) from the southern lati...

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Bibliographic Details
Published in:Climate Dynamics
Main Authors: Villalba, R, Cook, ER, D'Arrigo, RD, Jacoby, GC, Jones, PD, Salinger, MJ, Palmer, J
Format: Article in Journal/Newspaper
Language:unknown
Published: 1997
Subjects:
Online Access:https://ueaeprints.uea.ac.uk/id/eprint/33950/
https://doi.org/10.1007/s003820050172
Description
Summary:A tree-ring chronology network recently developed from the subantarctic forests provides an opportunity to study long-term climatic variability at higher latitudes in the Southern Hemisphere. Fifty long (1911–1985), homogeneous records of monthly mean sea-level pressure (MSLP) from the southern latitudes (15–65?°S) were intercorrelated on a seasonal basis to establish the most consistent, long-term Trans-Polar teleconnections during this century. Variations in summer MSLP between the South America-Antarctic Peninsula and the New Zealand sectors of the Southern Ocean are significantly correlated in a negative sense (r=-0.53, P