British Columbia Tree Ring Chronology for Paleoclimate Reconstruction

Tree ring width measurements from British Columbia, Canada provide a 424-year chronology for climate reconstruction. The data covers the period from 377 to -47 calendar years before present. This archived paleoclimatology study is maintained by NOAA's National Centers for Environmental Information.

Use Cases

• Reconstruct past temperature or precipitation anomalies by calibrating tree ring width series against instrumental climate data.
• Analyze the chronology for marker years (e.g., narrow rings indicating drought stress) to identify extreme historical climate events.
• Validate regional climate model simulations for the last millennium using the proxy time series from this site.
• Cross-date the ring width series with other chronologies to build a regional network for spatial climate pattern analysis.

Strengths

• Chronology spans 424 calendar years, providing a multi-century climate record.
• Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.

Limitations

• The dataset's last documented update was in 1997, indicating potential staleness relative to modern methods.
• Without column details, the specific measured parameters (e.g., raw ring width, standardized indices) are unknown.

Provenance

Source

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

Collection Method

Tree ring core samples analyzed to produce a width chronology.

Time Range

377 to -47 calendar years before present (BP).

Freshness

1997-01-01

Geography

British Columbia, Canada.