FSAdata (version 0.4.1)

YPerchSB1: Lengths for Yellow Perch from two locations in Saginaw Bay, Lake Michigan.

Description

Length measurements for Yellow Perch (Perca flavescens) from two locations -- inner and outer bay -- in Saginaw Bay, Lake Michigan.

Format

A data frame with 2074 observations on the following 2 variables:

tl

Measured total length (cm).

loc

Location of capture (inner or outer).

Topic(s)

• Length Frequency

• Size Structure

• PSD

Examples

data(YPerchSB1)
str(YPerchSB1)
head(YPerchSB1)
op <- par(mfrow=c(1,2),pch=19)
with(subset(YPerchSB1,loc=="inner"),hist(tl,main="Inner"))
with(subset(YPerchSB1,loc=="outer"),hist(tl,main="Outer"))
par(op)