R: Schulman Old Tree No. 1, Mesa Verde

co021 {dplR} | R Documentation

## Schulman Old Tree No. 1, Mesa Verde

### Description

This data set gives the raw ring widths for Douglas fir Pseudotsuga menziesii at Mesa Verde in Colorado, USA. There are 35 series. Data set was created using `read.rwl` and saved to an .rda file using `save`.

### Usage

    data(co021)

### Format

A `data.frame` containing 35 tree-ring series in columns and 788 years in rows.

### Source

International tree-ring data bank, Accessed on 12-September-2011 at ftp://ftp.ncdc.noaa.gov/pub/data/paleo/treering/measurements/northamerica/usa/co021.rwl

### References

Schulman, E. (1963) Schulman Old Tree No. 1 Data Set. IGBP PAGES/World Data Center for Paleoclimatology Data Contribution Series 1983-CO021.RWL. NOAA/NCDC Paleoclimatology Program, Boulder, Colorado, USA.

[Package dplR version 1.7.2 Index]