FSAdata (version 0.3.0)

WalleyeMN06a: Catch-at-age for Walleye.

Description

Catch-at-age for Walleye (Sander vitreus) collected from four lakes in Northern Minnesota, USA.

source

Data from various tables in Borkholder, B.D., A.J. Edwards, and C. Olson. 2007. http://www.1854treatyauthority.org/cms/files/REP%20Fish%20Walleye%20Survey%202006.pdf{Spring adult and fall juvenile walleye popluation surveys within the 1854 ceded territory of Minnesota, 2006.} Fond du Lac Division of Resource Management, Technical Report 41.

Topic(s)

• Mortality
• Catch curve

concept

Mortality 'Catch Curve'

Examples

data(WalleyeMN06a)
str(WalleyeMN06a)
head(WalleyeMN06a)
op <- par(mfrow=c(2,2),pch=19)
plot(log(number)~age,data=WalleyeMN06a,subset=lake=="Crooked")
plot(log(number)~age,data=WalleyeMN06a,subset=lake=="Fourmile")
plot(log(number)~age,data=WalleyeMN06a,subset=lake=="Island")
plot(log(number)~age,data=WalleyeMN06a,subset=lake=="Tom")
par(op)