Stock and recruitment data for Yellow Perch from South Bay, Lake Huron, 1950-1983.
Yellow Perch (Perca flavescens) stock and recruitment by year in South Bay, Lake Huron, 1950-1983.
A data frame with 15 observations on the following 3 variables:
Year of data
Spawning stock (number per set)
Recruits (number per set)
Stock-Recruit
Recruitment
From Henderson, B.A. 1985. Factors affecting growth and recruitment of yellow perch, Perca flavescens Mitchill, in South Bay, Lake Huron. Journal of Fisheries Biology 26:449-458. Obtained from Ransom Myers online database which was (is?) at http://ram.biology.dal.ca/~myers/data.html.
data(YPerchSB) str(YPerchSB) head(YPerchSB) op <- par(mfrow=c(1,2),pch=19) plot(recruits~year,data=YPerchSB,type="b") plot(recruits~stock,data=YPerchSB) par(op)
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