Pennsylvania Tree-Ring Chronology from 341 to -31 BP

NOAA/WDS Paleoclimatology archives a tree-ring chronology from the Alan Seeger Natural Area in Pennsylvania. The data covers a time period from 341 to -31 calendar years before present. This dataset was produced by the NOAA National Centers for Environmental Information and was last updated in 1981.

Use Cases

• Reconstruct past climate variables like temperature or precipitation using the tree-ring width chronology.
• Calibrate and validate climate models for the northeastern U.S. region using the dated proxy record.
• Analyze long-term ecological trends and forest growth responses to historical climate events.
• Correlate the tree-ring time series with other regional paleoclimate proxies for multi-proxy climate analysis.

Strengths

• Time series spans 372 years (341 to -31 BP), providing a multi-century climate record.
• Data is curated and archived by the authoritative NOAA National Centers for Environmental Information.

Limitations

• Data is temporally stale, with a last update date of 1981, potentially missing modern analytical methods.
• Geographic coverage is limited to a single site in Pennsylvania, limiting regional representativeness.
• Specific parameters, sample depth, and measurement uncertainties are not detailed in the provided description.

Provenance

Source

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

Collection Method

Tree-ring analysis (dendrochronology).

Time Range

341 to -31 calendar years before present (BP).

Freshness

1981-01-01

Geography

Alan Seeger Natural Area, Pennsylvania, United States of America.