BloaterLH: Stock and recruitment data for Lake Huron Bloaters,...
In FSAdata: Data to Support Fish Stock Assessment ('FSA') Package

BloaterLH

R Documentation

Stock and recruitment data for Lake Huron Bloaters, 1981-1996.

Description

Egg deposition and relative abundance of age-3 Lake Huron Bloaters (Coregonus hoyi) by year, 1981-1996.

Format

A data frame of 16 observations on the following 3 variables:

year: Year of data (1981-1996)
eggs: Millions of eggs deposited
age3: Relative abundance of age-3 fish

Topic(s)

Stock-Recruit
Recruitment

Source

From (approximately) Figure 7 of Schaeffer, J.S. 2004. Population dynamics of bloaters Coregonus hoyi in Lake Huron, 1980-1998. Ann Zool Fennici. 41:271-279. CSV file

Examples

data(BloaterLH)
str(BloaterLH)
head(BloaterLH)
op <- par(mfrow=c(1,2),pch=19)
plot(eggs~year,data=BloaterLH,type="l")
plot(eggs~age3,data=BloaterLH)
par(op)

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