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

The Correlated Random Walk Library of R functions was designed for fitting continuous-time correlated random walk models with time indexed covariates. The model is fit using the Kalman-filter on a state space version of the continuous-time stochastic movement process.

Install the latest version of this package by entering the following in R:
AuthorDevin S. Johnson
Date of publication2016-07-30 00:06:29
MaintainerDevin S. Johnson <>

View on CRAN


aic.crw Man page
argosDiag2Cov Man page
as.flat Man page
beardedSeals Man page
check_csv Man page
crawl Man page
crawl-package Man page
crwMLE Man page
crwN2ll Man page
crwPostIS Man page
crwPredict Man page
crwPredictPlot Man page
crwSamplePar Man page
crwSimulator Man page
displayPar Man page
expandPred Man page
fillCols Man page
flatten Man page
harborSeal Man page
intToPOSIX Man page
mergeTrackStop Man page
northernFurSeal Man page

Questions? Problems? Suggestions? or email at

Please suggest features or report bugs with the GitHub issue tracker.

All documentation is copyright its authors; we didn't write any of that.