ctmm1.2.0 package

Continuous-Time Movement Modeling

akde

Calculate an autocorrelated kernel density estimate

as.telemetry

Import, coerce, summarize, and combine MoveBank data

bandwidth

Calculate the optimal bandwidth matrix of movement data

cluster

Clustering of movement-model parameters

color

Color telemetry objects by time

ctmm-FAQ

ctmm FAQ

ctmm-package

Continuous-time movement modeling

ctmm.boot

Parametric bootstrap continuous-time movement models

ctmm.fit

Specify, fit, and select continuous-time movement models

difference

Estimate the proximity of two individuals

distance

Calculate the square distance between two distributions or location es...

dt.plot

Functions for diagnosing sampling schedules

emulate.ctmm

Draw a random model-fit from the sampling distribution

encounter

Encounter statistics

export

Export ctmm data formats

extent

Extent

homerange

Calculate a range distribution estimate

intensity

Compare empirical and theoretical intensity (resource-selection) funct...

log

Log transformation of parameter estimates and their uncertainties

mean

Average movement models and autocorrelated kernel density estimates

mean.variogram

Compute a number-weighted average of variogram objects

meta

Meta-analysis of movement-model parameters

npr

Calculate a non-parametric regression surface

occurrence

Calculate a Kriged occurrence distribution estimate

optimizer

Minimize a function

outlie

Methods to facilitate outlier detection.

overlap

Calculate the overlap between two stationary distributions

periodogram

Calculate the Lomb-Scargle periodogram of animal-tracking data

plot.telemetry

Plotting methods for telemetry objects

plot.variogram

Plotting methods for variogram objects.

projection

Projection

residuals

Calculate model fit residuals and assess their autocorrelation

revisitation

Calculate an revisitation distribution estimate

RSF.fit

Fit integrated resource selection functions (iRSFs) with autocorrelati...

sdm.fit

Fit species distribution models (SDMs) [IN DEVELOPMENT]

select

Spatial selection methods for telemetry objects.

sigfig

Scientific formatting of numbers

simulate.ctmm

Predict or simulate from a continuous-time movement model

speed

Estimate the average speed of a tracked animal

summary.ctmm

Summarize a continuous-time movement model

summary.UD

Summarize a range distribution

uere

Estimate RMS UERE from calibration data

unit

Convert dimensionful quantities to and from SI units

variogram.fit

Visually fit a movement model to a variogram

variogram

Calculate an empirical variogram from movement data

video

Video record animated telemetry objects.

Functions for identifying, fitting, and applying continuous-space, continuous-time stochastic-process movement models to animal tracking data. The package is described in Calabrese et al (2016) <doi:10.1111/2041-210X.12559>, with models and methods based on those introduced and detailed in Fleming & Calabrese et al (2014) <doi:10.1086/675504>, Fleming et al (2014) <doi:10.1111/2041-210X.12176>, Fleming et al (2015) <doi:10.1103/PhysRevE.91.032107>, Fleming et al (2015) <doi:10.1890/14-2010.1>, Fleming et al (2016) <doi:10.1890/15-1607>, Péron & Fleming et al (2016) <doi:10.1186/s40462-016-0084-7>, Fleming & Calabrese (2017) <doi:10.1111/2041-210X.12673>, Péron et al (2017) <doi:10.1002/ecm.1260>, Fleming et al (2017) <doi:10.1016/j.ecoinf.2017.04.008>, Fleming et al (2018) <doi:10.1002/eap.1704>, Winner & Noonan et al (2018) <doi:10.1111/2041-210X.13027>, Fleming et al (2019) <doi:10.1111/2041-210X.13270>, Noonan & Fleming et al (2019) <doi:10.1186/s40462-019-0177-1>, Fleming et al (2020) <doi:10.1101/2020.06.12.130195>, Noonan et al (2021) <doi:10.1111/2041-210X.13597>, Fleming et al (2022) <doi:10.1111/2041-210X.13815>, Silva et al (2022) <doi:10.1111/2041-210X.13786>, Alston & Fleming et al (2023) <doi:10.1111/2041-210X.14025>.

  • Maintainer: Christen H. Fleming
  • License: GPL-3
  • Last published: 2023-09-23