Bobcat Canyon Tree Ring Chronology From 561 BC

Tree ring data from Colorado's Bobcat Canyon provides a 583-year chronology of environmental conditions from 561 to 22 BC. This paleoclimatology study is archived by NOAA's National Centers for Environmental Information. The data was last updated in the NOAA system in 1972.

Use Cases

• Calibrating regional climate models using the tree ring width chronology as a proxy for past temperature or precipitation.
• Analyzing growth anomaly patterns within the chronology to identify extreme drought or cold periods.
• Cross-dating this PSME (Pinus ponderosa) chronology with other regional series to validate temporal coverage.

Strengths

• Chronology spans 583 calendar years, providing a multi-century environmental record.
• Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.

Limitations

• The dataset's last recorded update was in 1972, indicating potential methodological staleness.
• Geographic coverage is limited to a single canyon site in Colorado, restricting broad spatial analysis.
• Specific measurement parameters, sample depth, and raw measurement values are not detailed in the provided metadata.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology) of Pinus ponderosa (PSME) samples.

Time Range

561 to 22 calendar years before present (BP).

Freshness

null

Geography

Bobcat Canyon, Colorado, United States of America.