Massachusetts Tree Ring Chronology from Hosea's Swamp

Tree ring data from Hosea's Swamp in Massachusetts covers a 187-year period from 122 to -65 calendar years before present, providing a high-resolution climate proxy. The dataset is archived by NOAA's National Centers for Environmental Information under the World Data Service for Paleoclimatology. This record was last updated in 2015.

Use Cases

• Reconstruct annual temperature or precipitation anomalies using tree ring width measurements.
• Calibrate climate models by comparing the tree ring chronology with instrumental climate records.
• Analyze growth patterns to identify extreme climatic events like droughts or cold periods within the 187-year span.
• Study the response of local tree species to environmental changes over the documented time range.

Strengths

• Covers a continuous 187-year period from 122 to -65 BP.
• Sourced from the authoritative NOAA NCEI World Data Service for Paleoclimatology.

Limitations

• Temporal coverage is limited to 187 years, a relatively short span for long-term climate studies.
• Data is geographically specific to a single swamp site in Massachusetts, limiting regional generalization.
• The dataset has not been updated since 2015, potentially missing newer methodological refinements.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology).

Time Range

122 to -65 calendar years before present (BP).

Freshness

Last updated in 2015.

Geography

Hosea's Swamp, Massachusetts, United States of America.