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R
FSAdata

SardinesPacific

Stock and recruitment data for Pacific Sardines, 1935-1990.

Description

Pacific Sardine (Sardinops sagax) stock and recruitment by year, 1935-1990.

Format

A data frame of 34 observations on the following 3 variables:

year

Year of data

ssb

Spawning stock biomass – millions of fish

recruits

Recruitment index – millions of fish

Topic(s)

  • Stock-Recruit

  • Recruitment

Source

From Jacobson, L.D. and A.D. MacCall. 1995. Stock-recruitment models for Pacific Sardine (Sardinops sagax). Canadian Journal of Fisheries and Aquatic Sciences. 52:566-577.

Examples

data(SardinesPacific)
str(SardinesPacific)
head(SardinesPacific)
op <- par(mfrow=c(1,2),pch=19)
plot(recruits~year,data=SardinesPacific,type="l")
plot(recruits~ssb,data=SardinesPacific)
par(op)
FSAdata

Data to Support Fish Stock Assessment ('FSA') Package

v0.3.8
GPL (>= 2)
Authors
Derek Ogle [aut, cre] (<https://orcid.org/0000-0002-0370-9299>)
Initial release
2019-05-17

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