muc_spruce {treeclim} | R Documentation |
Tree-Ring Chronology of a Spruce Population near Munich
Description
This dataset gives the tree-ring indices for Picea abies at
Forstenrieder Park, Munich, 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(muc_spruce)
Format
A data.frame
containing tree-ring indices and
replication depth with respective years as rownames
.
Source
Zang C, Pretzsch H, Rothe A (2012) Size-dependent responses to summer drought in Scots pine, Norway spruce and common oak. Trees - Structure and Function, 26, 557-569.
[Package treeclim version 2.0.7.1 Index]