450 to -30 calendar years before present of tree-ring width measurements from the Seymour Watershed in British Columbia, Canada. The dataset is a paleoclimatology study archived by NOAA's National Centers for Environmental Information under the World Data Service for Paleoclimatology. The data was last updated in the system in 1980.
Use Cases
- Reconstruct past temperature or precipitation anomalies using the tree-ring width time-series.
- Calibrate climate models by comparing the proxy record from this site with instrumental data.
- Analyze long-term forest growth trends and responses to climate events in the Vancouver region.
- Correlate this chronology with other North American tree-ring datasets from the PAGES 2K network.
Strengths
- Time-series covers a 480-year period from 450 to -30 calendar years BP.
- Data is part of the authoritative NOAA/NCEI World Data Service for Paleoclimatology archive.
- Geographic location is precisely specified as the Seymour Watershed, British Columbia, Canada.
Limitations
- The dataset's last system update was in 1980, indicating potential staleness in metadata or access methods.
- Specific sample size, replication, and measurement statistics are unknown from the provided description.
- The calendar year range includes negative values (to -30 BP), which may require careful interpretation and standardization.
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI) World Data Service for Paleoclimatology.
- Collection Method
- Tree-ring analysis (dendrochronology), measuring ring width.
- Time Range
- 450 to -30 calendar years before present (BP).
- Freshness
- null
- Geography
- Seymour Watershed, Vancouver, British Columbia, Canada.