FSAdata (version 0.3.3)

WalleyeErie: Recruitment time-series for Walleye in Lake Erie, 1959-1972.

Description

Walleye (Sander vitreus) recruitment time-series for Lake Erie, 1959-1972.

Format

A data frame of 14 observations on the following 6 variables:

year

Year of data.

recruits

Number of recruits (per 1000 ft of net).

Source

From Wolfert, D. R. 1981. The commercial fishery for walleyes in New York waters of Lake Erie, 1959-1978. North American Journal of Fisheries Management 1: 112-126. Obtained from Ransom Myers online database which was (is?) at http://ram.biology.dal.ca/~myers/data.html.

Topic(s)

• Recruitment time-series

Examples

data(WalleyeErie)
str(WalleyeErie)
head(WalleyeErie)
plot(recruits~year,data=WalleyeErie,type="l")