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

WalleyeErieR Documentation

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).

Topic(s)

  • Recruitment time-series

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.

Examples

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


FSAdata documentation built on March 18, 2022, 5:19 p.m.

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