corridoR: Migration Corridors and Genetic Range Shifts from Landscape Genetic Data

Models genetic connectivity along migration corridors and forecasts how it shifts under climate change, following Maier et al. (2022) <doi:10.1038/s41437-022-00561-x>. Least cost corridors are built from accumulated cost surfaces and used as weights to summarize raw environmental layers between sites; each group of environmental features can choose its own corridor bandwidth; and pairwise predictions of differentiation and directional migration are mapped back onto the landscape as magnitude and net-direction surfaces. Includes readers for common genotype formats (STRUCTURE, GENEPOP, VCF, GenAlEx, FSTAT and PLINK files, and 'adegenet' objects), pairwise fixation indices, and the directional differentiation of Sundqvist et al. (2016) <doi:10.1002/ece3.2096>.

Version: 0.2.0
Depends: R (≥ 4.1)
Imports: gdistance, graphics, grDevices, raster, sf, stats, terra, utils
Suggests: adegenet, caret, Cubist, exactextractr, ggplot2, knitr, lme4, ranger, rmarkdown, testthat (≥ 3.0.0), vcfR
Published: 2026-10-22
DOI: 10.32614/CRAN.package.corridoR (may not be active yet)
Author: Paul A. Maier ORCID iD [aut, cre, cph]
Maintainer: Paul A. Maier <maierpa at gmail.com>
BugReports: https://github.com/paulmaier/corridoR/issues
License: MIT + file LICENSE
URL: https://github.com/paulmaier/corridoR, https://paulmaier.github.io/corridoR/
NeedsCompilation: no
Citation: corridoR citation info
Materials: README, NEWS
CRAN checks: corridoR results

Documentation:

Reference manual: corridoR.html , corridoR.pdf
Vignettes: Getting started with corridoR (source, R code)

Downloads:

Package source: corridoR_0.2.0.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

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