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Ages and lengths of Round Whitefish.

Source: R/RWhitefishAI.R
RWhitefishAI.Rd

Ages and total lengths of Round Whitefish (Prosopium cylindraceum) collected from the Apostles Islands, Lake Superior.

Format

A data frame with 995 observations on the following 2 variables.

tl

Total length (in).

age

Age (from scales).

Source

From Table 3 (a random tenths digit was added to the TL) in Bailey, M.M. 1963. Age, growth, and maturity of Round Whitefish of the Apostle Islands and Isle Royale Regions, Lake Superior. Fishery Bulletin, 63:63-75. CSV file

Topic(s)

  • Growth

  • von Bertalanffy

Examples

data(RWhitefishAI)
str(RWhitefishAI)
#> 'data.frame':	995 obs. of  2 variables:
#>  $ tl : num  3.3 3.5 3.9 3.6 3.8 4.4 4.1 4.2 4 4.4 ...
#>  $ age: int  1 1 1 1 1 1 1 1 1 1 ...
head(RWhitefishAI)
#>    tl age
#> 1 3.3   1
#> 2 3.5   1
#> 3 3.9   1
#> 4 3.6   1
#> 5 3.8   1
#> 6 4.4   1
plot(tl~age,data=RWhitefishAI)