# Analysis of Animal Movements

## Documentation for package ‘adehabitatLT’ version 0.3.25

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

A B C D E F G H I L M N O P Q R S T V W misc

## -- A --

acfang.ltraj | Compute correlogram for angular and linear descriptors of a movement path
acfdist.ltraj | Compute correlogram for angular and linear descriptors of a movement path
albatross | Argos Monitoring of Adult Albatross Movement
as.ltraj | Working with Trajectories in 2D Space: the Class ltraj

## -- B --

bear | GPS monitoring of one brown bear
bestpartmod | Segmentation of a trajectory based on Markov models
bindltraj | Split Trajectories into Several Bursts
buffalo | GPS monitoring of a buffalo
burst | ID, Bursts and infolocs of an Object of Class ltraj
burst<- | ID, Bursts and infolocs of an Object of Class ltraj

## -- C --

c.ltraj | Combine Bursts of Relocations in Objects of Class "ltraj"
capreochiz | GPS Monitoring of one Roe Deer in Chize (France)
capreotf | GPS Monitoring of one Roe Deer in Trois-Fontaines (France)
chi | The Chi Distribution
chooseseg | Segmentation of a time series using the method of Lavielle (1999, 2005)
cutltraj | Split Trajectories into Several Bursts

## -- D --

dchi | The Chi Distribution
dl | Quick Conversion of Objects of Class ltraj from and to Dataframes

## -- E --

Extract.ltraj | Extract or Replace Parts of an Object of Class ltraj

## -- F --

findpath | Segmentation of a time series using the method of Lavielle (1999, 2005)
fpt | Computation of the First Passage Time From Trajectories

## -- G --

gdltraj | Working with Trajectories: Specify a Time Period

## -- H --

hbrown | Estimates the value of h for a Brownian motion
hist.ltraj | Histogram of the Descriptive Parameters of a Trajectory
hseal | Argos Monitoring of Hooded Seal

## -- I --

ibex | GPS Monitoring of Four Ibex in the Belledonne Mountain
ibexraw | GPS Monitoring of Four Ibex in the Belledonne Mountain (irregular data)
id | ID, Bursts and infolocs of an Object of Class ltraj
id<- | ID, Bursts and infolocs of an Object of Class ltraj
indmove | Testing Independence in Regular Trajectory Parameters
indmove.detail | Testing Independence in Regular Trajectory Parameters
infolocs | ID, Bursts and infolocs of an Object of Class ltraj
infolocs<- | ID, Bursts and infolocs of an Object of Class ltraj
is.regular | Regular Trajectories
is.sd | Handling of Trajectories of the Same Duration

## -- L --

lavielle | Segmentation of a time series using the method of Lavielle (1999, 2005)
lavielle.default | Segmentation of a time series using the method of Lavielle (1999, 2005)
lavielle.ltraj | Segmentation of a time series using the method of Lavielle (1999, 2005)
ld | Quick Conversion of Objects of Class ltraj from and to Dataframes
ltraj | Working with Trajectories in 2D Space: the Class ltraj
ltraj2sldf | Conversion of the class "ltraj" to the package "sp"
ltraj2spdf | Conversion of the class "ltraj" to the package "sp"

## -- M --

meanfpt | Computation of the First Passage Time From Trajectories
mindistkeep | Detecting Absence of Movement in an Object of Class 'ltraj'
modpartltraj | Segmentation of a trajectory based on Markov models
mouflon | GPS Monitoring of One Mouflon in the Caroux Mountain

## -- N --

na.omit.ltraj | Removes the missing values in a trajectory
NMs.CRW | Null Model Approach for Animal Movement Analysis
NMs.randomCRW | Null Model Approach for Animal Movement Analysis
NMs.randomCs | Null Model Approach for Animal Movement Analysis
NMs.randomShiftRotation | Null Model Approach for Animal Movement Analysis
NMs2NMm | Null Model Approach for Animal Movement Analysis

## -- O --

offsetdate | Date Handling in an Object of Class 'ltraj'

## -- P --

partmod.ltraj | Segmentation of a trajectory based on Markov models
pchi | The Chi Distribution
plot.fipati | Computation of the First Passage Time From Trajectories
plot.ltraj | Graphical Display of an Object of Class "ltraj"
plot.partltraj | Segmentation of a trajectory based on Markov models
plot.resiti | Trajectory Analysis using the Residence Time Method
plotltr | Changes in Traject Parameters Over Time
plotNAltraj | Highlighting the Patterns in Missing Values in Trajects
porpoise | Argos monitoring of Porpoise Movements
print.lavielle | Segmentation of a time series using the method of Lavielle (1999, 2005)
print.ltraj | Working with Trajectories in 2D Space: the Class ltraj
print.modpartltraj | Segmentation of a trajectory based on Markov models
print.NMm | Null Model Approach for Animal Movement Analysis
print.NMs | Null Model Approach for Animal Movement Analysis
print.partltraj | Segmentation of a trajectory based on Markov models
print.resiti | Trajectory Analysis using the Residence Time Method
puechcirc | Movements of wild boars tracked at Puechabon

## -- Q --

qchi | The Chi Distribution
qqchi | Quantile-Quantile Plots for Trajectories of Class 'ltraj'
qqchi.default | Quantile-Quantile Plots for Trajectories of Class 'ltraj'
qqchi.ltraj | Quantile-Quantile Plots for Trajectories of Class 'ltraj'
qqnorm.ltraj | Quantile-Quantile Plots for Trajectories of Class 'ltraj'

## -- R --

rasterize.ltraj | Rasterize a Trajectory
rchi | The Chi Distribution
rec | Working with Trajectories in 2D Space: the Class ltraj
redisltraj | Rediscretization of a Trajectory With Regular Step Length or Duration
removeinfo | ID, Bursts and infolocs of an Object of Class ltraj
residenceTime | Trajectory Analysis using the Residence Time Method
runsNAltraj | Highlighting the Patterns in Missing Values in Trajects
rupicabau | GPS Monitoring of One Chamois in the Bauges Mountains

## -- S --

sd2df | Handling of Trajectories of the Same Duration
set.limits | Define the Same Time Limits for several Bursts in a Regular Trajectory
setNA | Place Missing Values in Objects of Class 'ltraj'
sett0 | Round the Timing of Collection of Relocations to Obtain Regular Trajectory
simm.bb | Brownian bridge motion
simm.brown | Simulate a Bivariate Brownian Motion
simm.crw | Simulation of a Correlated Random Walk
simm.levy | Simulates a Levy Walk
simm.mba | Simulation of an Arithmetic Brownian Motion
simm.mou | Simulation of a Bivariate Ornstein-Uhlenbeck Process
sliwinltr | Apply a Function on an Object of Class "ltraj", Using a Sliding Window
subsample | Subsample a Trajectory
summary.ltraj | Working with Trajectories in 2D Space: the Class ltraj
summaryNAltraj | Highlighting the Patterns in Missing Values in Trajects

## -- T --

teal | Teal (Anas crecca) Ring Recovery Dataset
testang.ltraj | Testing Independence in Regular Trajectory Parameters
testdist.ltraj | Testing Independence in Regular Trajectory Parameters
testNM | Null Model Approach for Animal Movement Analysis
trajdyn | Interactive Display of Objects of Class 'ltraj'
typeII2typeI | Change the Type of a Trajectory

## -- V --

varlogfpt | Computation of the First Passage Time From Trajectories

## -- W --

wawotest | Wald-Wolfowitz Test of Randomness
wawotest.default | Wald-Wolfowitz Test of Randomness
wawotest.ltraj | Wald-Wolfowitz Test of Randomness
whale | Argos Monitoring of Whale Movement
which.ltraj | Identify Relocations Fullfilling a Condition in an Object of Class "ltraj"

## -- misc --

[.ltraj | Extract or Replace Parts of an Object of Class ltraj
[<-.ltraj | Extract or Replace Parts of an Object of Class ltraj