FSAdata (version 0.3.0)

YPerchSB1: Lengths of Yellow Perch from Saginaw Bay, Lake Michigan.

Description

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

source

Simulated (uniform distribution of values within length bin) from summarized length frequencies in Fig 2 (top) in Diana, J.S. and R. Salz. 1990. Energy Storage, growth, and maturation of yellow perch from different locations in Saginaw Bay, Michigan. Transactions of the American Fisheries Society 119:976-984.

Topic(s)

• Length frequency
• Size Structure
• PSD

concept

'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)