HornedLizards: Horn Length and Predation Status of Horned Lizards

Description Format Source References Examples

Description

Squamosal horn length (mm; horn.length) and predation status (group; living or killed) for 184 horned lizards (Phrynosoma mcalli).

Format

A data frame with 184 observations on the following 2 variables.

horn.length

a numeric vector

group

a numeric vector

Source

Young, K.V., E.D. Brodie, Jr., and E.D. Brodie, III. 2004. How the horned lizard got its horns. Science 304: 65.

References

http://www.sciencemag.org/cgi/pdf_extract/304/5667/65

Examples

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str(HornedLizards)

histogram(~horn.length | group, HornedLizards,
  layout=c(1,2),
  xlab="Horn Length (mm)")

kmiddleton/abd documentation built on Feb. 25, 2018, 11:41 a.m.