420 calendar years of tree ring data, from 406 to -14 years before present, provide a proxy record for past climate conditions. The dataset was archived by NOAA's National Centers for Environmental Information under its Paleoclimatology World Data Service. This specific study, focusing on Ponderosa Pine (PIPO) in Wyoming, was last updated in the system in 1964.
Use Cases
- Reconstruct annual temperature or precipitation anomalies for the Wyoming region using tree ring width measurements.
- Calibrate the tree ring chronology against instrumental climate records using the provided calendar year timeline.
- Analyze growth patterns in Ponderosa Pine (PIPO) to infer past drought events or ecological disturbances.
- Compare the Alcova Reservoir Site A chronology with other ITRDB series (e.g., ITRDB WY014) for regional climate signal analysis.
Strengths
- Covers 420 years of proxy climate data from 406 to -14 BP.
- Part of the authoritative International Tree-Ring Data Bank (ITRDB) collection curated by NOAA NCEI.
Limitations
- The data's last system update was in 1964, indicating potential staleness in metadata or formatting.
- Specific sample depth, measurement statistics, and site details are not provided in the basic description.
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI) World Data Service for Paleoclimatology.
- Collection Method
- Tree ring analysis (dendrochronology) of Ponderosa Pine (PIPO) samples.
- Time Range
- 406 to -14 calendar years before present (BP).
- Freshness
- null
- Geography
- Alcova Reservoir Site A, Wyoming, United States.