British Columbia Tree Ring Chronology From 387 BC

Tree ring width data from British Columbia, Canada, provides a 433-year chronology from 387 BC to 46 AD. The dataset is archived by NOAA's National Centers for Environmental Information under its Paleoclimatology World Data Service. This specific study was last updated in 1996.

Use Cases

• Reconstruct past temperature or precipitation anomalies by calibrating tree ring width series against modern climate records.
• Analyze the frequency and severity of historical drought events indicated by narrow tree ring sequences.
• Validate or extend regional climate models by comparing simulated past conditions with this proxy tree ring chronology.
• Study forest growth responses to volcanic eruptions or other major events recorded in the annual ring data.

Strengths

• Covers a substantial 433-year time period for long-term trend analysis.
• Sourced from the authoritative NOAA/NCEI World Data Service for Paleoclimatology.
• Provides a geographically specific record for British Columbia, Canada.

Limitations

• Data is temporally stale, with no updates recorded since 1996.
• The exact sample size, number of tree cores, and measurement specifics are unknown from the description.
• Calendar years before present (BP) notation requires careful conversion for standard chronological analysis.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology), likely measuring ring widths.

Time Range

387 BC to 46 AD (calendar years before present).

Freshness

null

Geography

British Columbia, Canada.