Seal Body Lengths and Age
Body length (cm) and age (days) for 9,665 female Northern fur seals (Callorhinus ursinus).
A data frame with 9,665 observations on the following 2 variables.
age (days)
body length (cm)
Trites, A.W. and M.A. Bigg. 1996. Physical growth of northern fur seals: seasonal fluctuations and migratory influences. Journal of Zoology (London) 238: 459-482.
str(ShrinkingSeals) plot(ShrinkingSeals, pch = 16, cex = 0.5) xyplot(length ~ age, ShrinkingSeals, pch=16, alpha=0.65, cex=0.6)
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