R: Twisted Tree Heartrot Hill Standard Chronology

cana157 {dplR} | R Documentation

## Twisted Tree Heartrot Hill Standard Chronology

### Description

This data set gives the standard chronology for white spruce Picea glauca at Twisted Tree Heartrot Hill in Yukon, Canada. Data set was created using `read.crn` and saved to an .rda file using `save`.

### Usage

    data(cana157)

### Format

A `data.frame` containing the standard chronology in column one and the sample depth in column two. There are 463 years (1530–1992) in the rows.

### Source

International tree-ring data bank, Accessed on 27-August-2007 at ftp://ftp.ncdc.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana157.crn

### References

Jacoby, G., D’Arrigo, R. and Buckley, B. (1992) Twisted Tree Heartrot Hill Data Set. IGBP PAGES/World Data Center for Paleoclimatology Data Contribution Series 1992-CANA157.CRN. NOAA/NCDC Paleoclimatology Program, Boulder, Colorado, USA.

[Package dplR version 1.7.1 Index]