Package: nicheR Type: Package Title: Ellipsoid-Based Virtual Niches and Visualization Version: 0.1.0 Authors@R: c( person( "Mariana", "Castaneda-Guzman", email = "marianacg@vt.edu", role = c("aut", "cre"), comment = c(ORCID = "0000-0001-6106-4284") ), person( "Connor", "Hughes", email = "connorjh@vt.edu", role = "aut", comment = c(ORCID = "0000-0002-3720-0837") ), person( "Paanwaris", "Paansri", email = "paanwaris@vt.edu", role = "aut", comment = c(ORCID = "0000-0001-9992-098X") ), person( "Marlon E.", "Cobos", email = "manubio13@gmail.com", role = "aut", comment = c(ORCID = "0000-0002-2611-1767") ) ) Description: Provides a robust set of tools for researchers and modelers to construct and define virtual ecological niches using ellipsoid geometries. It enables the identification and extraction of suitable environmental areas, simulation of species occurrence points with various sampling strategies, and visualization of niche boundaries and simulated occurrences in both environmental and geographic space. Inspired by methodologies in 'NicheA' and the 'virtualspecies' R package, 'nicheR' aims to streamline the process of niche conceptualization and data generation for ecological studies. Methodological and theoretical foundations are described in Peterson et al. (2011, ISBN:9780691136882), Etherington et al. (2009) , Qiao et al. (2015) , Nunez-Penichet et al. (2021) , Cobos and Peterson (2022) , Alkishe et al. (2022) , and Leroy et al. (2015) . URL: https://github.com/castanedaM/nicheR, https://castanedam.github.io/nicheR/ BugReports: https://github.com/castanedaM/nicheR/issues Depends: R (>= 3.5) Imports: terra Suggests: rgl (>= 1.3), knitr, rmarkdown VignetteBuilder: knitr License: MIT + file LICENSE Encoding: UTF-8 LazyData: true Config/roxygen2/version: 8.0.0 Config/pak/sysreqs: libgdal-dev gdal-bin libgeos-dev libproj-dev libsqlite3-dev Repository: https://castanedam.r-universe.dev Date/Publication: 2026-06-19 15:30:59 UTC RemoteUrl: https://github.com/castanedam/nicher RemoteRef: HEAD RemoteSha: 1df19f1b26a6b4ab06aa3ee139cf78f032a80132 NeedsCompilation: no Packaged: 2026-10-17 08:06:29 UTC; root Author: Mariana Castaneda-Guzman [aut, cre] (ORCID: ), Connor Hughes [aut] (ORCID: ), Paanwaris Paansri [aut] (ORCID: ), Marlon E. Cobos [aut] (ORCID: ) Maintainer: Mariana Castaneda-Guzman