Recruitment time-series for Yellow Perch in Green Bay, 1978-1992.

Description

Yellow Perch (Perca flavescens) recruitment time-series for Green Bay, 1978-1992.

Format

A data frame with 15 observations on the following 2 variables:

• year: Year of data.

• recruits: Number of recruits (thousands per hour).

Topic(s)

• Recruitment time-series

Source

From Walters, C., and A. Punt. 1994. Placing odds on sustainable catch virtual population analysis and survey data. Canadian Journal of Fisheries and Aquatic Sciences, 51:946-958. Obtained from Ransom Myers online database which was (is?) at http://ram.biology.dal.ca/~myers/data.html.

Examples

data(YPerchGB)
str(YPerchGB)
head(YPerchGB)
plot(recruits~year,data=YPerchGB)