Lemon Canyon Tree Ring Chronology from 535 to -30 BP

Tree ring width measurements from the Lemon Canyon site in California, used for paleoclimate reconstruction. The chronology covers a period from 535 to -30 calendar years before present. Data is archived by the NOAA National Centers for Environmental Information World Data Service for Paleoclimatology.

Use Cases

• Reconstruct past temperature or precipitation anomalies by analyzing annual tree ring width variations.
• Calibrate climate proxy models using the dated chronology from 535 to -30 BP.
• Study extreme climate events and their frequency by identifying marker years of exceptionally narrow or wide rings.
• Investigate long-term ecological trends and forest responses to climate over a 565-year period.

Strengths

• Chronology spans 565 calendar years, providing a multi-century climate record.
• Data is curated and archived by the authoritative NOAA NCEI World Data Service for Paleoclimatology.

Limitations

• The dataset's last documented update was in 1980, indicating potential methodological staleness.
• Geographic coverage is limited to a single site (Lemon Canyon) in California, reducing regional representativeness.
• Specific sample depth, measurement parameters, and potential measurement error details are not provided in the basic description.

Provenance

Source

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

Collection Method

Tree ring core samples analyzed to produce a width measurement chronology.

Time Range

535 to -30 calendar years before present (BP).

Freshness

null

Geography

Lemon Canyon, California, United States of America.