Package: dsm Maintainer: Laura Marshall License: GPL (>= 2) Title: Density Surface Modelling of Distance Sampling Data LazyLoad: yes Authors@R: c(person(given=c("Laura"), family="Marshall", email = "lhm@st-andrews.ac.uk" , role = "cre"), person(given=c("David", "L."), family="Miller", role=c("aut")), person(given="Eric", family="Rexstad", role="ctb"), person(given="Louise", family="Burt", role="ctb"), person(given=c("Mark", "V."), family="Bravington", role="ctb"), person(given="Sharon", family="Hedley", role="ctb"), person(given="Megan", family="Ferguson", role="ctb"), person(given="Natalie", family="Kelly", role="ctb")) Description: Density surface modelling of line transect data. A Generalized Additive Model-based approach is used to calculate spatially-explicit estimates of animal abundance from distance sampling (also presence/absence and strip transect) data. Several utility functions are provided for model checking, plotting and variance estimation. Version: 2.3.4 Language: en-GB Encoding: UTF-8 URL: https://github.com/DistanceDevelopment/dsm BugReports: https://github.com/DistanceDevelopment/dsm/issues Depends: R (>= 3.5.0), mgcv (>= 1.8-23), mrds (>= 2.1.16), numDeriv Imports: nlme, ggplot2, plyr, statmod Suggests: Distance, sp, tweedie, testthat Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.2 Config/pak/sysreqs: cmake Repository: https://distancedevelopment.r-universe.dev Date/Publication: 2026-06-24 11:20:13 UTC RemoteUrl: https://github.com/distanceDevelopment/dsm RemoteRef: HEAD RemoteSha: e5fd5db34b700d4b78459763188223ea89e2a8ba NeedsCompilation: no Packaged: 2026-06-24 11:55:54 UTC; root Author: Laura Marshall [cre], David L. Miller [aut], Eric Rexstad [ctb], Louise Burt [ctb], Mark V. Bravington [ctb], Sharon Hedley [ctb], Megan Ferguson [ctb], Natalie Kelly [ctb]