BluegillJL {FSA} | R Documentation |
Capture histories (2 samples) of Bluegill from Jewett Lake, MI.
Description
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.
Format
A data frame with 277 observations on the following 2 variables.
- first
a numeric vector of indicator variables for the first sample (1=captured)
- second
a numeric vector of indicator variables for the second sample (1=captured)
Topic(s)
Population Size
Abundance
Mark-Recapture
Capture-Recapture
Petersen
Capture History
Source
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.] CSV file
See Also
Used in mrClosed
examples.
Examples
str(BluegillJL)
head(BluegillJL)