captdata {secr} | R Documentation

## 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)

[Package secr version 1.2.11 Index]