Tree Ring Chronology from Newfoundland for Paleoclimate Analysis

Tree ring data from the Border Beacon site in Newfoundland, Canada, archived by NOAA's World Data Service for Paleoclimatology. The chronology covers 316 years, from 290 to -26 calendar years before present. This dataset was produced by Fritts and is managed by NOAA National Centers for Environmental Information.

Use Cases

• Reconstruct past temperature or precipitation anomalies by analyzing annual tree ring width variations.
• Calibrate climate models using the 316-year proxy record from the Newfoundland site.
• Study the response of boreal tree species to historical climate events documented in the ring series.
• Perform cross-dating with other regional tree ring chronologies to validate climate signals.

Strengths

• Chronology spans 316 years, providing a multi-century climate proxy.
• Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.

Limitations

• The dataset's last documented update was in 1976, indicating potential staleness and lack of recent maintenance.
• Specific sample depth, measurement parameters, and quality control details are not provided in the available metadata.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology).

Time Range

290 to -26 calendar years before present (BP).

Freshness

1976-01-01

Geography

Border Beacon site, Newfoundland, Canada.