R/ChinookArg.R
ChinookArg.Rd
Lengths and weights for Chinook Salmon from three locations in Argentina.
A data frame with 112 observations on the following 3 variables:
Total length (cm)
Weight (kg)
Capture location (Argentina
, Petrohue
, Puyehue
)
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.]
Weight-Length
Used in lwCompPreds
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 Argentinaop <- 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)