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secrdesign (version 2.9.3)

Sampling Design for Spatially Explicit Capture-Recapture

Description

Tools for designing spatially explicit capture-recapture studies of animal populations. This is primarily a simulation manager for package 'secr'. Extensions in version 2.5.0 include costing and evaluation of detector spacing.

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Version

Install

install.packages('secrdesign')

Monthly Downloads

416

Version

2.9.3

License

GPL (>= 2)

Issues

Pull Requests

Stars

Forks

Repository

https://github.com/MurrayEfford/secrdesign/

Homepage

https://www.otago.ac.nz/density/

Maintainer

Murray Efford

Last Published

March 27th, 2025

Functions in secrdesign (2.9.3)

secrdesign-package

Spatially Explicit Capture--Recapture Study Design

scenarioSummary

Summary of Scenarios

predict.fittedmodels

Extract Estimates From Fitted Models

scenariosFromStatistics

Make Scenarios to Match Capture Statistics

plot.optimalSpacing

Plot and print methods for optimalSpacing object

Internal Functions

rbind.estimatetables

Combine Simulation Output

Optimal Detector Spacing

Detector saturation

Simulate Sampling Designs

transformOutput

Transform Simulation Output

Reject Implausible Statistics

Select Statistics to Summarize

summary.secrdesign

Generic Methods for secrdesign Objects

Re-cast Simulated Statistical Output as Array

estimateSummary

Direct summary of estimate tables

Expand Argument List

Optimal Spacing by Simulation

SECR detector placement by maximisation of a simple criterion

Cost of SECR design

Construct Scenario Data Frame

Expected Detections

Extract Summaries

Ballpark Detection Parameters