Analyse Biological Invasion Costs with the 'InvaCost' Database R package invacost version 1.1-7 Provides an up-to-date version of the 'InvaCost' database (<doi:10.6084/m9.figshare.12668570>) in R, and several functions to analyse the costs of invasive alien species (<doi:10.1111/2041-210X.13929>). Software Depends: R (>= 2.10), ggplot2 Imports: dplyr, earth, grDevices, lmtest, mgcv, quantreg, robustbase, sandwich, scales, stats, utils Boris Leroy <leroy.boris@gmail.com> Comprehensive R Archive Network (CRAN) Boris Leroy [cre, aut], Andrew Kramer [aut], Anne-Charlotte Vaissière [ctb], Christophe Diagne [ctb] GPL (>= 2.0) 2025-11-28 application/tgz https://CRAN.R-project.org/package=invacost doi:10.32614/CRAN.package.invacost