YPerchSB: Stock and recruitment data for Yellow Perch from South Bay,...
In FSAdata: Data to Support Fish Stock Assessment ('FSA') Package

YPerchSB

R Documentation

Stock and recruitment data for Yellow Perch from South Bay, Lake Huron, 1950-1983.

Description

Yellow Perch (Perca flavescens) stock and recruitment by year in South Bay, Lake Huron, 1950-1983.

Format

A data frame with 15 observations on the following 3 variables:

year: Year of data
stock: Spawning stock (number per set)
recruits: Recruits (number per set)

Topic(s)

Stock-Recruit
Recruitment

Source

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 old online database. CSV file

Examples

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)

FSAdata documentation built on Aug. 24, 2023, 5:06 p.m.