Tree ring width measurements from a Ponderosa Pine site in New Mexico provide a 431-year chronology for climate analysis. The dataset, archived by NOAA's World Data Service for Paleoclimatology, covers the period from 395 to 36 years before present. This study was contributed by Swetnam and last updated in the NOAA system in 1986.
Use Cases
- Reconstruct past precipitation and drought indices by analyzing annual tree ring width variations.
- Calibrate climate models using the precisely dated 431-year chronology as a proxy record.
- Study the frequency of extreme climate events, like megadroughts, from the long-term growth patterns.
- Compare this Rio Pueblo Ponderosa Pine chronology with other regional tree ring datasets to identify spatial climate signals.
Strengths
- 431-year continuous chronology from 395 to 36 BP provides a long-term climate proxy.
- Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.
Limitations
- The dataset's last recorded update was in 1986, indicating it is a static historical archive.
- Specific sample depth, measurement statistics, and site replication details are not provided in the input.
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI) World Data Service for Paleoclimatology.
- Collection Method
- Tree ring core samples analyzed through dendrochronology, likely measuring ring width.
- Time Range
- 395 to 36 calendar years before present (BP).
- Freshness
- null
- Geography
- Rio Pueblo, New Mexico, United States of America.