FSAdata (version 0.4.1)

HerringISS: Stock and recruitment data for Icelandic summer spawning Herring, 1946-1996.

Description

Icelandic summer spawning Herring (Clupeaformis harengus) stock, recruitment, landings, and fishing mortality by year, 1946-1996.

Format

A data frame of 51 observations on the following 6 variables:

year

Year of data

ssb

Spawning stock biomass (tonnes)

rec

Recruits -- i.e., 1-year olds (thousands)

land

Landings (in millions of pounds)

fmort

Fishing related mortality

Topic(s)

• Stock-Recruit

• Recruitment

Examples

data(HerringISS)
str(HerringISS)
head(HerringISS)
op <- par(mfrow=c(1,2))
plot(rec~year,data=HerringISS,type="l")
plot(rec~ssb,data=HerringISS)
par(op)