SockeyeSR {FSAdata} | R Documentation |
Stock and recruitment data for Skeena River Sockeye Salmon, 1940-1967.
Description
Stock and recruitment data for Skeena River Sockeye Salmon (Oncorhynchus nerka), 1940-1967.
Format
A data frame with 28 observations on the following 3 variables.
- year
a numeric vector of years
- spawners
a numeric vector giving number of spawning fish (in thousands)
- recruits
a numeric vector containing the recruitment (thousands)
Topic(s)
Stock-Recruit
Recruitment
Note
The dataset is usually analysed without case 12 because a rockslide occurred that year.
Source
Carroll, R. J. and Ruppert, D. 1988. Transformation and Weighting in Regression. Chapman and Hall, New York. 140 pp. CSV file
Examples
data(SockeyeSR)
str(SockeyeSR)
head(SockeyeSR)
SockeyeSR1 <- SockeyeSR[-12,]
op <- par(mfrow=c(1,2),pch=19)
plot(recruits~year,data=SockeyeSR1,type="b")
plot(recruits~spawners,data=SockeyeSR1)
par(op)
[Package FSAdata version 0.4.1 Index]