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Ages and lengths of Lake Erie Freshwater Drum.

Source: R/FWDrumLE1.R
FWDrumLE1.Rd

Assigned ages (from scales) and measured total lengths for each of 1577 Freshwater Drum (Aplodinotus grunniens) from Lake Erie.

Format

A data frame with 1577 observations on the following 2 variables.

age

Assigned ages (from scales).

tl

Measured total lengths (mm).

Source

Simulated from Table 3 of Bur, M.T. 1984. Growth, reproduction, mortality, distribution, and biomass of freshwater drum in Lake Erie. Journal of Great Lakes Research. 10:48-58. CSV file

Topic(s)

  • Growth

  • von Bertalanffy

See also

FWDrumLE2.

Examples

data(FWDrumLE1)
str(FWDrumLE1)
#> 'data.frame':	1577 obs. of  2 variables:
#>  $ age: int  1 1 1 1 1 1 1 1 1 1 ...
#>  $ tl : int  106 100 117 110 110 115 118 118 113 126 ...
head(FWDrumLE1)
#>   age  tl
#> 1   1 106
#> 2   1 100
#> 3   1 117
#> 4   1 110
#> 5   1 110
#> 6   1 115
plot(tl~age,data=FWDrumLE1)