ChinookKR: Stock and recruitment data for Klamath River Chinook Salmon,...

Description Format Topic(s) Source Examples

Description

Stock and recruitment data for Klamath River Chinook Salmon (Oncorhynchus tshawytscha), 1979-2000 brood years.

Format

A data frame with 27 observations on the following 3 variables.

brood.year

a numeric vector of brood years

spawners

a numeric vector giving number of spawning fish

recruits

a numeric vector containing the number of recruits

Topic(s)

  • Stock-Recruit

  • Recruitment

Source

Was (is?) from http://www.pcouncil.org/bb/2006/0406/age2a_supp_att3.pdf.

Examples

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data(ChinookKR)
str(ChinookKR)
head(ChinookKR)
op <- par(mfrow=c(1,2),pch=19)
plot(recruits~brood.year,data=ChinookKR,type="l")
plot(recruits~spawners,data=ChinookKR)
par(op)


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