Sprint Speeds in Canyon Lizards

Sprint speeds (speed) in 34 canyon lizards (Sceloporous merriami) measured in successive years in Big Bend National Park. Note that lizard is not coded as a factor.

Usage

LizardSprint

Format

A data frame with 68 observations on the following 2 variables.

lizard

a numeric vector

speed

a numeric vector

Source

inferred from Huey, R.B. and A.E. Dunham. 1987. The repeatability of locomotor performance in natural populations of the lizard Sceloporus merriami. Evolution 42: 1116-1120.

References

http://en.wikipedia.org/wiki/Sceloporus_merriami

Examples

histogram(~ speed, LizardSprint)

Lizard2 <- aggregate(speed ~ lizard, LizardSprint, mean)
histogram(~ speed, Lizard2)