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crawl  

Fit Continuous-Time Correlated Random Walk Models to Animal Movement Data
View on CRAN: Click here


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Install from CRAN:
install.packages("crawl")

Install from Github:
library("remotes")
install_github("cran/crawl")

Install by package version:
library("remotes")
install_version("crawl", "2.3.0")



Attach the package and use:
library("crawl")
Maintained by
Devin S. Johnson
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2008-12-18
Latest Update: 2022-10-09
Description:
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.
How to cite:
Devin S. Johnson (2008). crawl: Fit Continuous-Time Correlated Random Walk Models to Animal Movement Data. R package version 2.3.0, https://cran.r-project.org/web/packages/crawl. Accessed 25 Jun. 2026.
Previous versions and publish date:
1.0-1 (2009-01-09 22:31), 1.0-3 (2009-02-03 21:03), 1.0-4 (2009-05-06 14:01), 1.0 (2008-12-18 09:27), 1.1-0 (2009-12-13 10:46), 1.1-1 (2010-04-02 19:08), 1.2 (2011-01-21 09:46), 1.3-1 (2011-10-28 09:08), 1.3-2 (2011-12-02 17:22), 1.3-4 (2012-04-10 06:17), 1.3 (2011-05-25 20:10), 1.4-1 (2013-07-26 18:30), 1.4 (2013-02-04 20:10), 1.5 (2015-08-20 10:39), 2.0.1 (2016-07-30 00:06), 2.0 (2016-02-26 05:49), 2.1.1 (2017-04-22 00:48), 2.2.0 (2018-08-25 06:44), 2.2.1 (2018-09-14 21:20), 2.3.0 (2022-10-09 22:30)
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