Ages and lengths of male Jonubi.

Assigned ages and measured fork lengths for male Jonubi (Chalcalburnus mossulensis) from the Karasu River (Turkey).

Format

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

fl

Fork lengths (cm).

age

Assigned ages (years).

Source

Simulated from table 2 of Yildirim, A., H.U. Haluloulu, M. Turkmen, and O. Erdouan. 2003. Age and growth characteristics of Chalcalburnus mossulensis (Heckel, 1843) living in Karasu River (Erzurum-Turkey). Turkish Journal of Veterinary and Animal Science 27:1091-1096. CSV file

Topic(s)

• Growth

• von Bertalanffy

See also

Jonubi2.

Examples

data(Jonubi1)
str(Jonubi1)
#> 'data.frame':	410 obs. of  2 variables:
#>  $ fl : int  5 6 7 8 8 9 9 9 9 9 ...
#>  $ age: int  1 1 1 1 1 1 1 1 1 1 ...
head(Jonubi1)
#>   fl age
#> 1  5   1
#> 2  6   1
#> 3  7   1
#> 4  8   1
#> 5  8   1
#> 6  9   1
plot(fl~age,data=Jonubi1)