beetle | R Documentation |
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.
data(beetle)
A data frame with 24 observations on the following 4 variables.
Snag
Snag identifier
Yrs.since.death
The number of years since death, determined using dendrochronological methods.
Wood.density
The density of the decaying wood (dry weight/volume) in units of g cm-3
.
ANAT
Beetle presence/absence (1/0)
Saint-Germain, M., Drapeau, P., and C. Buddle (2007) Occurrence patterns of aspen- feeding wood-borers (Coleoptera: Cerambycidae) along the wood decay gradient: active selection for specific host types or neutral mechanisms? Ecological Entomology 32: 712-721.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.