muc_spruce: Tree-Ring Chronology of a Spruce Population near Munich

In cszang/treeclim: Numerical Calibration of Proxy-Climate Relationships

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.

cszang/treeclim documentation built on Dec. 16, 2024, 5:40 p.m.