FSAdata (version 0.3.6)

YPerchGL: Lengths and weights of Yellow Perch from Grafton Lake (ME) by year.

Description

Yellow Perch (Perca flavescens) fork lengths and weights seperated by year.

Format

A data frame with 100 observations on the following 3 variables:

fl

Fork Length (nearest mm) at capture

w

Weight (nearest 0.1 g) at capture

year

Year of capture (1994 or 2000)

Topic(s)

• Weight-Length

• Length Frequency

Examples

# NOT RUN {
data(YPerchGL)
str(YPerchGL)
head(YPerchGL)
op <- par(mfrow=c(1,2),pch=19)
plot(w~fl,data=YPerchGL,subset=year==1994,main="1994")
plot(w~fl,data=YPerchGL,subset=year==2000,main="2000")
par(op)

# }