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abd (version 0.2-8)

LarvalFish: Exploited Larval Fish

Description

Age (age) and coefficient of variation (cv) in larval fish from exploited and unexploited species (exploited).

Arguments

Format

A data frame with 28 observations on the following 3 variables.
age
a numeric vector
cv
a numeric vector
exploited
a factor with levels no and yes

Source

Hsieh, C.H., C.S. Reiss, J.R. Hunter, J.R. Beddington, R.M. May, and G. Sugihara. 2006. Fishing elevates variability in the abundance of exploited species. Nature 443: 859-862.

Examples

Run this code
str(LarvalFish)
xyplot(cv ~ age | exploited, LarvalFish)
xyplot(cv ~ age, groups=exploited, LarvalFish)

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