461 to -47 calendar years before present of tree ring width data from Ponderosa Pine (PIPO) at the Canyon Road site in Nebraska. The dataset is a dendrochronological record archived by NOAA's World Data Service for Paleoclimatology. It was published by the NOAA National Centers for Environmental Information, with a last recorded update in 1997.
Use Cases
- Reconstruct past climate variables like temperature or precipitation by analyzing annual tree ring width variations.
- Calibrate radiocarbon dating or other chronological models using the dated tree ring sequence.
- Study ecological responses, such as growth sensitivity, to historical climatic events recorded in the ring series.
- Compare this site's chronology with other ITRDB records to analyze spatial climate patterns across the region.
Strengths
- Temporal coverage spans 508 calendar years (461 to -47 BP), providing a multi-century record.
- Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.
Limitations
- Data is temporally stale, with no updates recorded since its publication in 1997.
- The geographic scope is limited to a single tree collection site in Nebraska, limiting broader spatial analysis.
- Specific sample depth, measurement statistics, and potential missing years within the chronology are unknown from the provided metadata.
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI) World Data Service (WDS) for Paleoclimatology.
- Collection Method
- Dendrochronological analysis of Ponderosa Pine (Pinus ponderosa) tree cores, likely measuring ring widths.
- Time Range
- 461 to -47 calendar years before present (BP).
- Freshness
- null
- Geography
- Canyon Road site, Nebraska, United States of America.