FSAdata (version 0.4.1)

Jonubi2: Ages (subsample) and lengths (all fish) of Jonubi.

Description

Ages (subsample) and lengths (all fish) for Jonubi (Chalcalburnus mossulensis).

Format

A data frame with 410 observations on the following 2 variables.

fl

Fork length (cm) measurements

age

Assigned ages (years)

Topic(s)

• Age-Length Key

Details

A total of 50 fish dispersed proportionately over 1-cm fork length intervals from the Jonubi1 data frame was obtained for age assignment. The remaining fish in the file were only measured for length (i.e., the ages were deleted). This data file can be used to demonstrate the use of age-length keys.

See Also

Jonubi1.

Examples

data(Jonubi2)
str(Jonubi2)
head(Jonubi2)
plot(fl~age,data=Jonubi2)