R/BluegillJL.R
BluegillJL.Rd
Each line consists of the capture history over two samples of Bluegill (Lepomis macrochirus) in Jewett Lake (MI). This file contains the capture histories for only Bluegill larger than 6-in.
A data frame with 277 observations on the following 2 variables.
a numeric vector of indicator variables for the first sample (1=captured)
a numeric vector of indicator variables for the second sample (1=captured)
From example 8.1 in Schneider, J.C. 1998. Lake fish population estimates by mark-and-recapture methods. Chapter 8 in Schneider, J.C. (ed.) 2000. Manual of fisheries survey methods II: with periodic updates. Michigan Department of Natural Resources, Fisheries Special Report 25, Ann Arbor. [Was (is?) from http://www.michigandnr.com/publications/pdfs/IFR/manual/SMII%20Chapter08.pdf.]
Population Size
Abundance
Mark-Recapture
Capture-Recapture
Petersen
Capture History
Used in mrClosed
examples.
str(BluegillJL)#> 'data.frame': 277 obs. of 2 variables: #> $ first : int 1 0 1 0 1 1 1 1 1 1 ... #> $ second: int 0 1 0 1 0 0 0 0 0 0 ...head(BluegillJL)#> first second #> 1 1 0 #> 2 0 1 #> 3 1 0 #> 4 0 1 #> 5 1 0 #> 6 1 0