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FSAdata (version 0.3.3)

WalleyePL: Summarized multiple mark-recapture data for YOY walleye.

Description

The numbers of young-of-year walleye (Sander vitreus) that were captured, found to have previous marks (i.e., recaptured), and were newly marked on several sampling occasions in 1959, 1960, 1961, and 1962 in Pike Lake, Wisconsin.

Arguments

Format

A data frame with 33 observations on the following 5 variables:
year
Sampling year
t
Sampling occasion within each year
caught
Number of walleye captured
recaptures
Number of marked walleyes captured
newmarks
Number of unmarked walleyes that were captured, marked, and returned to the population

Source

From table 3 of Mraz, D. 1968. Recruitment, growth, exploitation, and management of walleyes in a southeastern Wisconsin lake. Wisconsin Department of Natural Resources Technical Bulletin 40. 38 pages.

Topic(s)

  • Population Size
  • Abundance
  • Mark-Recapture
  • Capture-Recapture
  • Schnabel
  • Schumacher-Eschmeyer

Examples

Run this code
data(WalleyePL)
str(WalleyePL)
WalleyePL
subset(WalleyePL,year==1960)

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