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dsm

Density Surface Modelling of Distance Sampling Data

v2.3.4 · Sep 2, 2025 · GPL (>= 2)
CRAN GitHub Mirror

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.

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CRAN Check Status

14 OK
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r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies mgcv mrds numDeriv nlme ggplot2 plyr statmod dsm

Version History

new 2.3.4 Mar 10, 2026
updated 2.3.4 ← 2.3.3 diff Sep 1, 2025
updated 2.3.3 ← 2.3.2 diff Aug 20, 2022
updated 2.3.2 ← 2.3.1 diff Mar 16, 2022
updated 2.3.1 ← 2.3.0 diff Mar 26, 2021
updated 2.3.0 ← 2.2.17 diff Apr 21, 2020
updated 2.2.17 ← 2.2.16 diff Jan 18, 2019
updated 2.2.16 ← 2.2.15 diff Jun 27, 2018
updated 2.2.15 ← 2.2.14 diff Jul 3, 2017
updated 2.2.14 ← 2.2.13 diff Jan 25, 2017
updated 2.2.13 ← 2.2.12 diff Oct 2, 2016
updated 2.2.12 ← 2.2.9 diff Aug 9, 2016
updated 2.2.9 ← 2.2.5 diff Jul 28, 2015
updated 2.2.5 ← 2.2.4 diff Sep 15, 2014
updated 2.2.4 ← 2.2.3 diff Jun 16, 2014
updated 2.2.3 ← 2.1.3 diff Apr 22, 2014
updated 2.1.3 ← 2.0.1 diff Aug 19, 2013
updated 2.0.1 ← 2.0 diff Feb 20, 2013
new 2.0 Nov 23, 2012