Ayandina River Tree Ring Chronology For Climate Reconstruction

Tree ring width measurements from the Ayandina River site in Russia provide a 438-year chronology from 397 to -41 calendar years before present. The NOAA National Centers for Environmental Information archived this paleoclimatology study under the World Data Service. This dataset was last updated in 1991.

Use Cases

• Reconstruct past temperature or precipitation anomalies using the tree ring width time-series.
• Calibrate the chronology against other regional proxy records like ice cores or sediment data.
• Analyze growth response and climate sensitivity of trees at the Ayandina River geographic location.
• Study frequency of extreme climatic events in Eastern Europe over the 438-year period.

Strengths

• Covers a 438-year time period for long-term trend analysis.
• Part of the authoritative NOAA NCEI World Data Service for Paleoclimatology.

Limitations

• Data is temporally stale, last updated in 1991, limiting integration with modern analyses.
• Specific sample size, measurement parameters, and potential site biases are not detailed in the provided metadata.

Provenance

Source

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

Collection Method

Tree ring sampling and measurement, likely following standard dendrochronological methods.

Time Range

397 to -41 calendar years before present.

Freshness

null

Geography

Ayandina River, Russia, Eastern Europe.