Description Usage Format Source References Examples
Earwig (Forficula auricularia) density and the proportion of trapped earwigs with abdominal forceps (used for fighting and courtship).
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A data frame with 7 observations on the following 2 variables.
density
a numeric vector
proportion.forceps
a numeric vector
Tomkins, J.L. and G.S. Brown. 2004. Population density drives the local evolution of a threshold dimorphism. Nature 431: 1099-1103.
http://en.wikipedia.org/wiki/Forficula_auricularia
http://www.arkive.org/common-european-earwig/forficula-auricularia/
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