rt_spruce

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 <code><a rd-options="dplR" href="/link/read.rwl?package=treeclim&version=2.0.6.0&to=dplR" data-mini-rdoc="dplR::read.rwl">read.rwl</a></code> from
package <code>dplR</code>, detrended using a 60a spline with 50% frequency cutoff
(function <code><a rd-options="dplR" href="/link/detrend?package=treeclim&version=2.0.6.0&to=dplR" data-mini-rdoc="dplR::detrend">detrend</a></code>), and averaged to a chronology using a 
robust mean <code><a rd-options="dplR" href="/link/chron?package=treeclim&version=2.0.6.0&to=dplR" data-mini-rdoc="dplR::chron">chron</a></code>.

datasets

Bootstrapped response and correlation functions,
seasonal correlations and evaluation of reconstruction
skills for use in dendroclimatology and dendroecology,
see Zang and Biondi (2015) <doi:10.1111/ecog.01335>.

Christian Zang

treeclim

Numerical Calibration of Proxy-Climate Relationships

Franco Biondi

rt_spruce function

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

Format

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 <code><a rd-options='dplR' href='read.rwl'>read.rwl</a></code> from
package <code>dplR</code>, detrended using a 60a spline with 50% frequency cutoff
(function <code><a rd-options='dplR' href='detrend'>detrend</a></code>), and averaged to a chronology using a 
robust mean <code><a rd-options='dplR' href='chron'>chron</a></code>.

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

Description

Usage

Arguments

Format