dplR (version 1.7.0)

co021: 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)

Arguments

Format

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

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.