crawl: Fit Continuous-Time Correlated Random Walk Models to Animal Movement Data

Fit continuous-time correlated random walk models with time indexed covariates to animal telemetry data. The model is fit using the Kalman-filter on a state space version of the continuous-time stochastic movement process.

Version:	2.3.1
Depends:	R (≥ 3.4.0)
Imports:	mvtnorm, Rcpp (≥ 0.11.1), methods, dplyr, sf, sp, tibble, magrittr, lubridate, purrr, rlang
LinkingTo:	Rcpp, RcppArmadillo
Published:	2026-02-26
DOI:	10.32614/CRAN.package.crawl
Author:	Devin S. Johnson [aut, cre], Josh London [aut], Brett T. McClintock [ctb], Kenady Wilson [ctb]
Maintainer:	Devin S. Johnson <devin.johnson at noaa.gov>
BugReports:	https://github.com/NMML/crawl/issues
License:	CC0
URL:	https://github.com/NMML/crawl
NeedsCompilation:	yes
Citation:	crawl citation info
In views:	SpatioTemporal, Tracking
CRAN checks:	crawl results

Documentation:

Reference manual:

crawl.html , crawl.pdf

Downloads:

Package source:	crawl_2.3.1.tar.gz
Windows binaries:	r-devel: crawl_2.3.1.zip, r-release: crawl_2.3.1.zip, r-oldrel: crawl_2.3.1.zip
macOS binaries:	r-release (arm64): crawl_2.3.1.tgz, r-oldrel (arm64): crawl_2.3.1.tgz, r-release (x86_64): crawl_2.3.1.tgz, r-oldrel (x86_64): crawl_2.3.1.tgz
Old sources:	crawl archive

Reverse dependencies:

Reverse imports:

anipaths, momentuHMM

Linking:

Please use the canonical form https://CRAN.R-project.org/package=crawl to link to this page.