alien: Estimate Invasive and Alien Species (IAS) Introduction Rates

Easily estimate the introduction rates of alien species given first records data. It specializes in addressing the role of sampling on the pattern of discoveries, thus providing better estimates than using Generalized Linear Models which assume perfect immediate detection of newly introduced species.

Version: 1.0.2
Depends: R (≥ 3.4.0)
Imports: cli, dplyr, ggplot2, HelpersMG, rlang, stats, tidyr
Suggests: BH, knitr, purrr, Rcpp, RcppEigen, RcppParallel, rmarkdown, rstan, testthat (≥ 3.0.0), tibble
Published: 2024-06-19
DOI: 10.32614/CRAN.package.alien
Author: Yehezkel Buba ORCID iD [aut, cre, cph]
Maintainer: Yehezkel Buba <hezibuba at>
License: MIT + file LICENSE
NeedsCompilation: no
Materials: README NEWS
CRAN checks: alien results


Reference manual: alien.pdf
Vignettes: Basic Usage
Bayesian model example - Native discoveries


Package source: alien_1.0.2.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): alien_1.0.2.tgz, r-oldrel (arm64): alien_1.0.2.tgz, r-release (x86_64): alien_1.0.2.tgz, r-oldrel (x86_64): alien_1.0.2.tgz
Old sources: alien archive


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