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: | 2.2.9 |
Depends: | R (≥ 3.0), mgcv (≥ 1.7), mrds (≥ 2.1.8) |
Imports: | nlme, ggplot2, statmod |
Suggests: | Distance, tweedie |
Published: | 2015-07-29 |
Author: | David L. Miller, Eric Rexstad, Louise Burt, Mark V. Bravington, Sharon Hedley. |
Maintainer: | David Lawrence Miller <dave at ninepointeightone.net> |
License: | GPL-2 | GPL-3 [expanded from: GPL (≥ 2)] |
URL: | http://github.com/DistanceDevelopment/dsm |
NeedsCompilation: | no |
Materials: | README NEWS |
In views: | Environmetrics |
CRAN checks: | dsm results |
Reference manual: | dsm.pdf |
Package source: | dsm_2.2.9.tar.gz |
Windows binaries: | r-devel: dsm_2.2.9.zip, r-release: dsm_2.2.9.zip, r-oldrel: dsm_2.2.9.zip |
OS X Snow Leopard binaries: | r-release: dsm_2.2.9.tgz, r-oldrel: dsm_2.2.5.tgz |
OS X Mavericks binaries: | r-release: dsm_2.2.9.tgz |
Old sources: | dsm archive |