WalkingStickFemurs {abd}

Walking Stick Femur Length

Description

Two measures of femur length femur.length for each of 25 walking sticks (Timema cristinae). Note that specimen is not coded as a factor.

Format

A data frame with 50 observations on the following 2 variables.

specimen

a integer denoting specimen number.

femur.length

a numeric vector of femur length

Source

Nosil, P. and B.J. Crespi. 2006. Experimental evidence that predation promotes divergence in adaptive radiation. Proceedings of the National Academy of Sciences (USA) 103: 9090-9095.

References

http://www.sfu.ca/biology/faculty/crespi/pdfs/96-Nosil&Crespi2006PNAS.pdf

Examples

demo(sec15.6)