Ophir Creek Tree Ring Chronology For Climate Reconstruction

258 calendar years of tree ring width data from 224 to -34 years before present, sourced from Ponderosa Pine trees in Colorado. The dataset was archived by the NOAA National Centers for Environmental Information as part of its Paleoclimatology collection. This specific study was last updated in 1984.

Use Cases

• Reconstruct annual temperature or precipitation anomalies for the Colorado region using the tree ring width chronology.
• Calibrate and validate climate model simulations for the past 258 years using the dated proxy record.
• Analyze the frequency and severity of historical drought events indicated by narrow ring widths in the Ponderosa Pine series.
• Study the growth response of Ponderosa Pine to environmental stressors over a multi-century timescale.

Strengths

• 258-year temporal coverage providing a multi-century climate proxy record.
• Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.

Limitations

• The dataset's last update was in 1984, making it temporally stale for contemporary analysis without newer complementary data.
• Geographic coverage is limited to a single site (Ophir Creek, Colorado), reducing regional representativeness.

Provenance

Source

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

Collection Method

Tree ring cores collected and measured via dendrochronological methods, likely from Ponderosa Pine (PIPO).

Time Range

224 to -34 calendar years before present (BP).

Freshness

null

Geography

Ophir Creek, Colorado, United States.