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.

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)