Stock and recruitment data for Vendace from Lake Puulavesi, 1982-1996.
Vendace (Coregonus albula) recruitment by year in Lake Puulavesi, 1982-1996.
A data frame of 15 observations on the following 3 variables:
Year of data
Spawning stock index – autumn biomass (kg/ha) of age-1+ fish
Recuit index – density (indivs/ha) of age-0+ fish in first autumn
Stock-Recruit
Recruitment
From (approximately) Figure 1 and 2 of Marjomaki, T.J. 2004. Analysis of the spawning stock-recruitment relationship of vendace (Coregonus albula (L.)) with evaluation of alternative models, additional variables, biases and errors. Ecology of Freshwater Fish 13:46-60.
data(VendaceLP) str(VendaceLP) head(VendaceLP) op <- par(mfrow=c(1,2),pch=19) plot(recruits~year,data=VendaceLP,type="l") plot(recruits~stock,data=VendaceLP) par(op)
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