Australian Tree Ring Chronology From 275 To -24 BP

275 calendar years of tree ring data from Australia, covering the period from 275 to -24 years before present. This paleoclimatology study is archived by NOAA National Centers for Environmental Information under its World Data Service. The dataset was last updated in 1974.

Use Cases

• Reconstruct past climate variables like temperature or precipitation using annual tree ring width measurements.
• Calibrate and validate climate models for the Australian region with proxy data spanning centuries.
• Analyze the frequency of extreme climatic events in pre-industrial Australia through anomalies in ring growth patterns.
• Study ecological responses to historical climate shifts by examining changes in the tree ring time series.

Strengths

• Covers a 299-year time period from 275 to -24 BP, providing a multi-century record.
• Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.

Limitations

• The dataset's last update was in 1974, indicating potential methodological or metadata staleness.
• Specific sample size, geographic precision, and measured parameters are not detailed in the provided description.
• The time period uses calendar years before present (BP), which requires careful conversion for standard chronological analysis.

Provenance

Source

NOAA National Centers for Environmental Information (NCEI) World Data Service (WDS) for Paleoclimatology.

Collection Method

Tree ring analysis (dendrochronology).

Time Range

From 275 to -24 calendar years before present (BP).

Freshness

null

Geography

Australia.