Stock and recruitment data for Klamath River Chinook Salmon, 1979-2000.

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

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)