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ctmm: Continuous-Time Movement Modeling

Functions for identifying, fitting, and applying continuous-space, continuous-time stochastic movement models to animal tracking data.

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Version

Install

install.packages('ctmm')

Monthly Downloads

1,955

Version

0.3.3

License

GPL-3

Maintainer

C H Fleming

Last Published

September 6th, 2016

Functions in ctmm (0.3.3)

buffalo

African buffalo GPS dataset from Kruger National Park, South Africa.

variogram.fit

Visually fit a movement model to a variogram

plot.telemetry

Plotting methods for telemetry objects.

ctmm::uere

Estimate UERE from calibration data

variogram

Calculate an empirical variogram from movement data

simulate.ctmm

Predict or simulate from a continuous-time movement model

periodogram

Calculate the Lomb-Scargle periodogram of animal-tracking data

plot.variogram

Plotting methods for variogram objects.

overlap

Calculate the overlap between two stationary distributions

akde.bandwidth

Calculate the optimal bandwidth matrix of movement data

gazelle

Mongolian gazelle GPS dataset from the Mongolia's Eastern Steppe.

export

Export ctmm data formats

ctmm-package

Continuous-time movement modeling

as.telemetry

Import, coerce, and summarize MoveBank data

occurrence

Calculate a Kriged occurrence disribution estimate

homerange

Calculate a range distribution estimate

akde

Calculate an autocorrelated kernel density estimate

mean.variogram

Compute a number-weighted average of variogram objects