Tree ring data from Mount Egmont, New Zealand, provides a 359-year chronology for paleoclimate analysis. The dataset covers the period from 334 to -25 calendar years before present. It was archived by NOAA's World Data Service for Paleoclimatology and published in 1975.
Use Cases
- Reconstruct past temperature or precipitation anomalies using tree ring width measurements.
- Calibrate radiocarbon dating or other chronological models with the dated tree ring series.
- Analyze climate response functions by correlating ring parameters with instrumental climate records.
- Study forest growth dynamics and disturbance events in a volcanic region from ring patterns.
Strengths
- 359-year continuous chronology providing multi-century climate context.
- Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.
Limitations
- Temporal coverage ends at -25 BP (approximately 1975 CE), lacking modern climate context.
- Sample size and replication statistics for the tree ring series are unknown.
- Geographic scope is limited to a single site (Mount Egmont) in New Zealand.
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI) World Data Service for Paleoclimatology.
- Collection Method
- Tree ring analysis (dendrochronology).
- Time Range
- 334 to -25 calendar years before present (BP).
- Freshness
- null
- Geography
- Mount Egmont, New Zealand.