Stock and recruitment data for Brook Trout from Ball Creek, NC, 1991-2004.

Description

Stock and recruitment data for Brook Trout (Salvelinus fontinalis) from Ball Creek, NC, 1991-2004.

Format

A data frame with 10 observations on the following 2 variables.

• adult: a numeric vector giving autumn adult density (number per square meter)
• yoy: a numeric vector giving autumn YOY density (number per square meter) in following year

Topic(s)

• Stock-Recruit
• Recruitment

Note

The authors fit a linear model to the stock-recruit relationship.

Source

From (approximately) Figure 5 in Grossman, G.D., R.E. Ratajczak, C.M. Wagner, and J.T. Petty. 2010. Dynamics and regulation of the southern brook trout (Salvelinus fontinalis) population in an Appalachian stream. Freshwater Biology 55:1494-1508.

Examples

data(BrookTroutNC)
str(BrookTroutNC)
head(BrookTroutNC)
plot(adult~yoy,data=BrookTroutNC)