Yukon Tree Ring Chronology for Paleoclimate Reconstruction

Tree ring data from Yukon Territory, Canada, provides a 393-year climate proxy record spanning from 344 to -49 calendar years before present. This archived study is maintained by NOAA's National Centers for Environmental Information under the World Data Service for Paleoclimatology. The data was last updated in the NOAA archive in 1999.

Use Cases

• Reconstruct past temperature or precipitation anomalies by analyzing the tree ring width chronology.
• Calibrate radiocarbon dating curves using the precisely dated tree ring series.
• Study ecological responses to past climate events by examining growth patterns in the ring record.
• Compare this Yukon chronology with other ITRDB series to analyze spatial climate patterns.

Strengths

• Covers a 393-year time period (344 to -49 BP) for long-term trend analysis.
• Part of the authoritative International Tree-Ring Data Bank (ITRDB) collection curated by NOAA NCEI.

Limitations

• Data record ends 49 years before present (1950 CE), limiting analysis of the most recent industrial-era climate.
• Specific parameters, sample depth, and measurement statistics are unknown without accessing full metadata.
• Last documented update was in 1999, so metadata and accessibility may be outdated.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology), likely measuring ring widths from core samples.

Time Range

344 to -49 calendar years before present (BP).

Freshness

1999-01-01

Geography

Yukon Territory, Canada.