beetle

Saint Germain et al. (2007) modeled the presence absence of a saprophytic wood boring beetle (Anthophylax attenuatus) as a function of the wood density of twenty-four decaying aspen trees (Populus tremuloides) in Western Quebec Canada.

datasets

Contains functions from: Aho, K. (2014) Foundational and Applied Statistics for Biologists using R.  CRC/Taylor and Francis, Boca Raton, FL, ISBN: 978-1-4398-7338-0.

Ken Aho

asbio

A Collection of Statistical Tools for Biologists

beetle function

A data frame with 24 observations on the following 4 variables.<dl>
 <dt><code>Snag</code></dt>
<dd>Snag identifier</dd> <dt><code>Yrs.since.death</code></dt>
<dd>The number of years since death, determined using dendrochronological methods.</dd> <dt><code>Wood.density</code></dt>
<dd>The density of the decaying wood (dry weight/volume) in units of g cm\(-3\).</dd> <dt><code>ANAT</code></dt>
<dd>Beetle presence/absence (1/0)</dd> 
</dl>

Format

Wood boring beetle data — beetle

A data frame with 24 observations on the following 4 variables.<dl>
 <dt><code>Snag</code></dt>
<dd>Snag identifier</dd>

 <dt><code>Yrs.since.death</code></dt>
<dd>The number of years since death, determined using dendrochronological methods.</dd>

 <dt><code>Wood.density</code></dt>
<dd>The density of the decaying wood (dry weight/volume) in units of g cm\(-3\).</dd>

 <dt><code>ANAT</code></dt>
<dd>Beetle presence/absence (1/0)</dd>

 
</dl>

beetle: Wood boring beetle data

Description

Usage

Arguments

Format