Package: ct Type: Package Title: Camera Trap Data Management and Multi-Method Ecological Analysis Version: 0.5.0 Date: 2026-10-20 Imports: activity (>= 1.3.4), dplyr (>= 1.1.4), camtrapdp, cli (>= 3.6.3), Distance (>= 2.0.0), ggplot2 (>= 3.5.2), lubridate, magrittr (>= 2.0.3), methods, nloptr, overlap (>= 0.3.9), rlang (>= 1.1.5), sbd (>= 0.1.0), tibble, tidyr (>= 1.3.1), tidyselect, Rcpp (>= 1.0.8) Authors@R: c( person(given = "Stanislas Mahussi", family = "Gandaho", email = "stangandaho@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0009-0003-4969-1252") ), person(given = "Pablo", family = "Palencia", email = "palencia.pablo.m@gmail.com", role = c("ctb", "rev"), comment = c(ORCID = "0000-0002-2928-4241") ), person("R Consortium", role = "fnd") ) Maintainer: Stanislas Mahussi Gandaho Description: Tools for the complete camera trap data workflow in wildlife monitoring and ecological research. Reads and edits media metadata, filters independent detections, and standardises records for analysis. Measures diel activity and overlap (Ridout and Linkie (2009) ), directed short-term association between species with an encounter-response model (Hawkes (1971) ), seasonal shifts in activity, spatial coverage of detections, and species diversity. Estimates density or abundance of unmarked populations with several methods, including the random encounter model, camera trap distance sampling, time-to-event, space-to-event, instantaneous sampling, and the random encounter and staying-time model (see Rowcliffe et al. (2008) , Howe et al. (2017) , Moeller et al. (2018) , and Nakashima et al. (2018) ). License: MIT + file LICENSE Encoding: UTF-8 LazyData: true RoxygenNote: 7.3.2 Roxygen: list(markdown = TRUE) Suggests: assertr, iNEXT (>= 3.0.2), httr2, glmmTMB, kableExtra (>= 1.4.0), knitr (>= 1.50), leaflet (>= 2.2.2), lme4, MASS, MCMCvis, msm, nimble, coda, progress, rmarkdown, sf, shiny (>= 1.10.0), terra, testthat (>= 3.0.0), vegan (>= 2.6-6.1), xml2 Config/testthat/edition: 3 URL: https://stangandaho.github.io/ct/ BugReports: https://github.com/stangandaho/ct/issues Depends: R (>= 3.5) Config/Needs/website: rmarkdown LinkingTo: Rcpp Config/pak/sysreqs: libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev make libicu-dev libjq-dev libuv1-dev libxml2-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev libnode-dev libx11-dev Repository: https://stangandaho.r-universe.dev Date/Publication: 2026-10-31 17:46:32 UTC RemoteUrl: https://github.com/stangandaho/ct RemoteRef: HEAD RemoteSha: 046e3849fe576e884a6ae00c3a340f20c17d3071 NeedsCompilation: yes Packaged: 2026-10-31 18:48:11 UTC; root Author: Stanislas Mahussi Gandaho [aut, cre] (ORCID: ), Pablo Palencia [ctb, rev] (ORCID: ), R Consortium [fnd]