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Plumage and morphological characteristics of three species of shearwaters.
data(SeaBirds)
A data frame with 153 observations on the following 6 variables.
collar
one of five categories
eyebrows
four levels from none to very pronounced
undertail
four levels: White, Black, Black & White, Black & WHITE
border
none, few or many
sex
male or female
species
one of Audubon, Galapagos, Tropical
This dataset is used in Chapter 23, "Distinguishing shearwaters".
data(SeaBirds, package="GmooG") with(SeaBirds, table(species))
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