Analysis of Animal Movements

Documentation for package ‘adehabitatLT’ version 0.3.28

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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