treeclim (version 1.0.13)

rt_spruce: Tree-Ring Chronology of a Spruce Population at Rothenburg ob der Tauber

Description

This dataset gives the tree-ring indices for Picea abies at Rothenburg ob der Tauber, Bavaria, Germany. The chronology represents 20 cores from 10 trees. The series were read in using read.rwl from package dplR, detrended using a 60a spline with 50% frequency cutoff (function detrend), and averaged to a chronology using a robust mean chron.

Usage

data(rt_spruce)

format

A data.frame containing tree-ring indices and replication depth with respective years as rownames.

source

Zang C, Rothe A, Weis W, Pretzsch H (2011) Zur Baumarteneignung bei Klimawandel: Ableitung der Trockenstress-Anfaelligkeit wichtiger Waldbaumarten aus Jahrringbreiten. Allgemeine Forst- und Jagdzeitung, 182, 98-112.