Detection Dataset

Description

An object of class capthist containing the demonstration data from program Density 4.1 (Efford 2007), specifically the trap layout data in 'trap.txt' and the captures in 'capt.txt'.

Usage

data(captdata)

Details

These data are entirely fictitious. They comprise 235 captures of 76 animals in 100 single-catch traps over 5 occasions.

Source

Efford, M.G. (2007) Density 4.1: software for spatially explicit capture-recapture. Department of Zoology, University of Otago, Dunedin, New Zealand. http://www.otago.ac.nz/density.

Examples

data(captdata)
plot(captdata)
secr.fit(captdata)