Package: marcher Type: Package Title: Migration and Range Change Estimation in R Version: 0.0.3 Date: 2020-04-27 Authors@R: c(person("Eliezer", "Gurarie", role = c("aut", "cre"), email = "egurarie@umd.edu"), person("Faridedin", "Cheraghi", role = "ctb")) Description: A set of tools for likelihood-based estimation, model selection and testing of two- and three-range shift and migration models for animal movement data as described in Gurarie et al. (2017) . Provided movement data (X, Y and Time), including irregularly sampled data, functions estimate the time, duration and location of one or two range shifts, as well as the ranging area and auto-correlation structure of the movment. Tests assess, for example, whether the shift was "significant", and whether a two-shift migration was a true return migration. License: GPL-2 Depends: R (>= 3.3.0) Imports: stats, Matrix, graphics, grDevices, plyr, mvtnorm, RColorBrewer, minpack.lm, zoo, numDeriv, magrittr, scales, gtools, lubridate VignetteBuilder: knitr BugReports: https://github.com/EliGurarie/marcher/issues RoxygenNote: 7.3.1 Suggests: knitr, rmarkdown, lubridate Repository: https://eligurarie.r-universe.dev Date/Publication: 2024-06-18 10:47:53 UTC RemoteUrl: https://github.com/eligurarie/marcher RemoteRef: HEAD RemoteSha: cfc2e9b3168fa16b300537c57ba929571cf7bade NeedsCompilation: no Packaged: 2026-06-15 08:27:52 UTC; root Author: Eliezer Gurarie [aut, cre], Faridedin Cheraghi [ctb] Maintainer: Eliezer Gurarie