chalco {ADER}R Documentation

Allometric Data of Giant Rhinoceros Beetles

Description

Some measurements of body length and genitalia size of 156 individuals of Chalcosoma atlas (Linnaeus, 1758) in four localities in SW Asia.

Usage

data("chalco")

Format

A data frame with 156 observations on the following 3 variables.

Localidad

Locality. A factor with levels C. Malasia, E. Tailandia, Nias, and S. Sumatra.

Long_cuerpo

Body size (length) in mm.

Long_genitalia

Genitalia size (length) in mm.

Source

Kawano, K. 2002. Character displacement in giant rhinoceros beetles. The American Naturalist 159(3): 255-271.

Examples

data(chalco)
str(chalco)

[Package ADER version 1.5 Index]