Trout Lake Tree Ring Chronology for Climate Reconstruction

222-year tree ring chronology from Trout Lake, Wisconsin, provides paleoclimate data spanning from 200 to -22 calendar years before present. The dataset is archived by NOAA's World Data Service for Paleoclimatology and originates from a study by Wendland. This data supports research into historical climate variability in the North American Midwest.

Use Cases

• Reconstruct past temperature or precipitation anomalies by analyzing annual tree ring width measurements.
• Calibrate climate models using the precisely dated 222-year chronology as a proxy record.
• Study local environmental stressors, such as drought events, visible in the ring patterns from Wisconsin.
• Perform cross-dating with other regional tree ring series to validate and extend climate reconstructions.

Strengths

• Covers a 222-year time period (200 to -22 BP), providing a multi-century climate record.
• Part of the authoritative NOAA/NCEI World Data Service for Paleoclimatology archive.
• Includes precise geographic location data for Trout Lake, Wisconsin.

Limitations

• Temporal coverage may be limited for long-term trend analysis compared to millennial-length chronologies.
• Data is geographically specific to a single site in Wisconsin, limiting broad spatial analysis.
• The dataset metadata indicates a last update in 1972, suggesting the core data is historical and may not reflect recent methodological advances.

Provenance

Source

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

Collection Method

Dendrochronology (Tree Ring analysis).

Time Range

200 to -22 calendar years before present (BP).

Freshness

null

Geography

Trout Lake, Wisconsin, United States of America.