R package openCR
The R package openCR implements open-population capture–recapture models for data in the secr capthist format.
openCR is available from CRAN - including Windows and Mac binaries. The code is also on GitHub and bug reports may be posted there. Please direct other questions to the DENSITY|secr forum at phidot.org or the Google group secr.
Features
- spatial and nonspatial models
- seamless integration with secr
- choice of parameterization, covering most earlier CJS and JS models
- robust design
- formulas for model specification
- open-source
- stratified models (2.0.2)
- movement models
Warnings
- openCR 1.4.1 and 1.5.0 corrected significant bugs in the movement
model of earlier versions
- users should be R-literate and familiar with capture–recapture
- see openCR-vignette.pdf for a list of limitations and speed tips.
openCR_2.2.7.zip 2594K <<
current Windows binary
openCR_2.2.7.tgz 3194K <<
current OS X binary
openCR_2.2.7.tar.gz 2185K << current
source package
Distributed with package
openCR-vignette.pdf
255K << introduction and
overview
openCR-manual.pdf 333K
<< help pages openCR 2.2.7
Additional vignettes
openCR-examples.pdf 245K << examples
openCR-kernel.pdf 258K << movement kernels
Last updated: 25 October 2024