WalleyeErie {FSAdata} | R 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 old online database. CSV file
Examples
data(WalleyeErie)
str(WalleyeErie)
head(WalleyeErie)
plot(recruits~year,data=WalleyeErie,type="l")
[Package FSAdata version 0.4.1 Index]