Norfork Lake Tree Ring Chronology for Paleoclimate Analysis

Tree ring width data from Norfork Lake, Arkansas, spans 356 years from 313 to -43 calendar years before present. The dataset is archived by the NOAA National Centers for Environmental Information under its Paleoclimatology program. It was last updated in the repository in 1993.

Use Cases

• Reconstruct past climate variables like precipitation or temperature from the tree ring width time-series.
• Calibrate the chronology against other regional proxy records using the documented calendar year timeline.
• Analyze long-term ecological growth patterns at the specific geographic location in Arkansas.

Strengths

• Time series covers a continuous 356-year period.
• Data is curated and archived by the authoritative NOAA NCEI World Data Service.

Limitations

• The dataset's last known update was in 1993, indicating potential staleness.
• Specific sample size, measurement methods, and potential error ranges are not detailed in the provided metadata.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology).

Time Range

313 to -43 calendar years before present (BP).

Freshness

1993-01-01

Geography

Norfork Lake, Arkansas, United States of America.