437 calendar years of tree ring data, from 396 to -41 years before present, provide a proxy record for past climate conditions. The dataset is part of the NOAA NCEI World Data Service for Paleoclimatology archive, categorized as a Tree Ring study. It was originally published or last updated in 1991.
Use Cases
- Reconstruct past temperature or precipitation anomalies by analyzing annual tree ring width variations.
- Calibrate radiocarbon dating or establish chronology timelines using the dated tree ring sequences.
- Investigate climate extremes or volcanic events by identifying marker years of suppressed growth in the ring record.
- Compare this Siberian chronology with other ITRDB records to analyze spatial climate patterns over the 437-year period.
Strengths
- Covers a substantial 437-year time period for climate proxy analysis.
- Part of the authoritative International Tree-Ring Data Bank (ITRDB) collection within the NOAA WDS Paleoclimatology archive.
Limitations
- Data is temporally stale, with a last update recorded in 1991, potentially lacking modern reanalysis.
- The specific geographic location within Russia is not detailed beyond 'Bulun river', limiting precise spatial analysis.
- The available description lacks concrete metrics like sample depth, replication, or measurement parameters (e.g., ring width, density).
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI) World Data Service for Paleoclimatology.
- Collection Method
- Tree ring data collected via dendrochronological methods, likely from core samples.
- Time Range
- 396 to -41 calendar years before present (BP).
- Freshness
- null
- Geography
- Bulun river, Russia, Eastern Europe.