Package: SppTrend Title: Analyzing Linear Trends in Species Occurrence Data Version: 0.5 Authors@R: c( person(given = "Mario", family = "Mingarro", comment = c(ORCID = "0000-0003-3977-7944"), email = "mario_mingarro@mncn.csic.es", role = c("aut", "cre")), person(given = "Emilio", family = "García-Roselló", comment = c(ORCID = "0000-0003-0305-770X"), role = "aut"), person(given = "Jorge M.", family = "Lobo", comment = c(ORCID = "0000-0002-3152-4769"), role = "aut")) Description: Provides a comparative framework to detect species-specific spatial and thermal responses to climate change using opportunistic occurrence data. Species temporal trends in geographic position (via Earth-Centred Earth-Fixed vector analysis) and environmental variables (temperature and elevation) are contrasted against the overall trend of the complete dataset, allowing classification of species into ecologically interpretable response categories. Approach described in Lobo et al. (2023) . License: MIT + file LICENSE Encoding: UTF-8 RoxygenNote: 7.3.3 Suggests: testthat (>= 3.0.0), devtools Imports: data.table, dplyr, ggplot2, patchwork, sf, stats, stringr, terra Config/testthat/edition: 3 NeedsCompilation: no Packaged: 2026-06-29 14:55:36 UTC; root Author: Mario Mingarro [aut, cre] (ORCID: ), Emilio García-Roselló [aut] (ORCID: ), Jorge M. Lobo [aut] (ORCID: ) Maintainer: Mario Mingarro Repository: https://cran.r-universe.dev Date/Publication: 2026-06-29 14:30:42 UTC RemoteUrl: https://github.com/cran/SppTrend RemoteRef: HEAD RemoteSha: bf72572e2855243f31b238ec1cab76d7bcb305fe