Lengths and weights for Chinook Salmon from three locations in Argentina.

Lengths and weights for Chinook Salmon from three locations in Argentina.

Format

A data frame with 112 observations on the following 3 variables:

tl

Total length (cm)

w

Weight (kg)

loc

Capture location (Argentina, Petrohue, Puyehue)

Source

From Figure 4 in Soto, D., I. Arismendi, C. Di Prinzio, and F. Jara. 2007. Establishment of Chinook Salmon (Oncorhynchus tshawytscha) in Pacific basins of southern South America and its potential ecosystem implications. Revista Chilena d Historia Natural, 80:81-98. [Was (is?) from http://www.scielo.cl/pdf/rchnat/v80n1/art07.pdf.] CSV file

Topic(s)

• Weight-Length

See also

Used in lwCompPreds examples.

Examples

str(ChinookArg)
#> 'data.frame':	112 obs. of  3 variables:
#>  $ tl : num  120 115 111 110 110 ...
#>  $ w  : num  17.9 17.2 16.8 15.8 14.3 13.8 12.8 11.7 12.8 14.8 ...
#>  $ loc: Factor w/ 3 levels "Argentina","Petrohue",..: 1 1 1 1 1 1 1 1 1 1 ...
head(ChinookArg)
#>      tl    w       loc
#> 1 120.1 17.9 Argentina
#> 2 115.0 17.2 Argentina
#> 3 111.2 16.8 Argentina
#> 4 110.2 15.8 Argentina
#> 5 110.0 14.3 Argentina
#> 6 109.7 13.8 Argentina
op <- par(mfrow=c(2,2),pch=19,mar=c(3,3,0.5,0.5),mgp=c(1.9,0.5,0),tcl=-0.2)
plot(w~tl,data=ChinookArg,subset=loc=="Argentina")
plot(w~tl,data=ChinookArg,subset=loc=="Petrohue")
plot(w~tl,data=ChinookArg,subset=loc=="Puyehue")
par(op)