Canadian Tree-Ring Chronology for Paleoclimate Reconstruction

433 to -38 calendar years before present (BP) of tree-ring data from Canada, archived by NOAA's World Data Service for Paleoclimatology. The dataset is part of the NOAA NCEI Paleoclimatology collection and was last updated in the system in 1988.

Use Cases

• Reconstruct past temperature or precipitation anomalies using the tree-ring width chronology.
• Calibrate climate models by comparing the tree-ring proxy record with instrumental data for the overlapping period.
• Analyze the frequency and magnitude of extreme climatic events, such as droughts, evident in the ring-width series.
• Study ecological responses to climate change by examining growth patterns captured in the tree-ring parameters.

Strengths

• Covers a long temporal range of 471 years (from 433 to -38 BP).
• Archived and maintained by the authoritative NOAA World Data Service for Paleoclimatology.

Limitations

• Data is temporally stale, with a last system update recorded in 1988.
• Specific parameters, sample size, and measurement 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

433 to -38 calendar years before present (BP).

Freshness

null

Geography

Canada.