Tree ring width chronology data from the Seymour Watershed in Vancouver, British Columbia, Canada. The time series covers 650 years, from 606 to 43 years before present (BP). This archived paleoclimatology study was published by NOAA's National Centers for Environmental Information in 1993.
Use Cases
- Reconstruct annual temperature or precipitation anomalies for the Pacific Northwest using the tree ring width chronology.
- Calibrate and validate climate model simulations for the last millennium by comparing with the 650-year proxy record.
- Analyze the frequency and severity of historical drought events in coastal British Columbia from the ring width series.
- Study forest growth responses to past climate events, such as volcanic eruptions, recorded in the tree ring sequences.
Strengths
- 650-year continuous chronology providing a multi-century climate proxy.
- Data is archived and curated by NOAA's World Data Service for Paleoclimatology, an authoritative source.
Limitations
- The dataset is temporally stale, with a last update date of 1993, potentially missing modern analytical refinements.
- Geographic coverage is limited to a single watershed site, reducing regional representativeness.
- Specific measurement parameters, sample depth, and potential standardization methods are not detailed in the provided metadata.
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI) / World Data Service (WDS) for Paleoclimatology.
- Collection Method
- Tree ring analysis (dendrochronology) from samples collected in the Seymour Watershed.
- Time Range
- 606 to 43 years Before Present (BP).
- Freshness
- null
- Geography
- Seymour Watershed, Vancouver, British Columbia, Canada.