the latest, development version of my R package, bsam - Bayesian State-space models for Animal Movement - can be downloaded from GitHub or from within R:
the release version is now available on CRAN or from within R:
note, the package requires R >= 3.3.0 (it may work on earlier versions). see README on my GitHub page for more installation details
code used in older publications (2003,2005,2006) can be found on the fmap - future of marine animal populations - legacy website: fmap computer scripts.
disclaimer: no attempt has been made to make these older code snippets widely applicable to different datasets or to make them cross-platform compatible.