zof.anc {dplR}

Ancillary Data Corresponding to zof.rwl

Description

This data set gives the pith offsets, distance to pith, and diameter that match the ring widths for zof.rwl – a data set of European Beech (Fagus sylvatica) increment cores collected at the Zofingen in Switzerland.

Usage

data(zof.anc)

Format

A data.frame containing four columns. Column one gives the series ID. Column two (PO) gives the number of rings estimated to be missing to the pith. Column three (d2pith) gives the estimated distance to the pith (mm). Column four (diam) gives the diameter at breast height (DBH) in cm.

Source

Contributed by Stefan Klesse

References

Klesse, S., Babst, F., Lienert, S., Spahni, R., Joos, F., Bouriaud, O., Carrer, M., Filippo, A.D., Poulter, B., Trotsiuk, V., Wilson, R., Frank, D.C. (2018) A combined tree ring and vegetation model assessment of European forest growth sensitivity to interannual climate variability. Global Biogeochemical Cycles 32, 1226 – 1240.