Catch-at-age for White Grunt.

Catch-at-age for White Grunt (Haemulon plumierii) collected from the central coast of Brazil.

Format

A data frame with 25 observations on the following 2 variables.

age

A numeric vector of assigned ages (from otoliths).

catch

A numeric vector of number of fish.

Source

From Figure 7 of Araujo, J.N. and A.S. Martins. 2007. Age, growth and mortality of white grunt (Haemulon plumierii) from the central coast of Brazil. Scientia Marina 71:793-800. CSV file

Topic(s)

• Mortality

• Catch curve

Examples

data(WhiteGrunt1)
str(WhiteGrunt1)
#> 'data.frame':	23 obs. of  2 variables:
#>  $ age  : int  2 3 4 5 6 7 8 9 10 11 ...
#>  $ catch: int  2 8 29 33 55 61 45 49 50 46 ...
head(WhiteGrunt1)
#>   age catch
#> 1   2     2
#> 2   3     8
#> 3   4    29
#> 4   5    33
#> 5   6    55
#> 6   7    61
plot(log(catch)~age,data=WhiteGrunt1)