Lengths of Ruffe captured from the St. Louis River in July, 1989. — RuffeTL89 • FSAdata

Total length for Ruffe (Gymnocephalus cernuus) captured in July, 1989 (cycle 6) in the St. Louis River, Lake Superior.

Format

A data frame of 236 observations on the following 1 variable:

tl: Total length (mm).

Source

personal collection by the United States Geological Survey, Lake Superior Biological Station, Ashland, WI. CSV file

Topic(s)

Length Frequency
Size Structure

Examples

data(RuffeTL89)
str(RuffeTL89)
#> 'data.frame':	236 obs. of  1 variable:
#>  $ tl: int  30 35 39 46 47 48 49 50 51 52 ...
head(RuffeTL89)
#>   tl
#> 1 30
#> 2 35
#> 3 39
#> 4 46
#> 5 47
#> 6 48
hist(RuffeTL89$tl,main="")