Argentine Tree Ring Chronology for Paleoclimate Analysis

Tree ring width data from the Pimo Hachado site in Neuquen, Argentina, used for climate reconstruction. The chronology covers 515 years, from 491 to -24 calendar years before present. This archived study is provided by the NOAA National Centers for Environmental Information under its World Data Service for Paleoclimatology.

Use Cases

• Reconstruct past temperature or precipitation anomalies by analyzing the tree ring width time-series.
• Calibrate climate models using the precisely dated annual resolution of the ring chronology.
• Study extreme climatic events, like droughts, indicated by sequences of narrow rings in the series.
• Compare this Southern Hemisphere tree ring record with Northern Hemisphere chronologies to assess global climate patterns.

Strengths

• Chronology spans 515 years, providing a multi-century climate record.
• Data is archived and curated by the authoritative NOAA NCEI World Data Service for Paleoclimatology.

Limitations

• The dataset's last update was in 1974, indicating potential methodological staleness.
• Specific sample depth, replication statistics, and measurement parameters are not detailed in the provided description.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology) from the Pimo Hachado site.

Time Range

491 to -24 calendar years before present (BP).

Freshness

null

Geography

Neuquen, Argentina.