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adehabitat (version 1.8.20)

Analysis of Habitat Selection by Animals

Description

A collection of tools for the analysis of habitat selection by animals.

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Version

Install

install.packages('adehabitat')

Monthly Downloads

463

Version

1.8.20

License

GPL (>= 2)

Maintainer

Clement Calenge

Last Published

January 28th, 2018

Functions in adehabitat (1.8.20)

as.kasc

Working with Several Raster Maps
as.ltraj

Working with Trajectories in 2D Space: the Class ltraj
angles

Compute Turning Angles - Deprecated
area2asc

Converts a Polygon to Raster
asc2im

Conversion of Maps of Class 'asc' and 'im' (Package spatstat)
ascgen

Creation of Raster Maps
adehabitat-package

adehabitat: a Package for the Analysis of the Space Use by Animals
albatross

Argos Monitoring of Adult Albatross Movement
bighorn

Radio-Tracking of Bighorn Sheeps
biv.test

Bivariate Test
bauges

Census of chamois (Rupicapra rupicapra) in the Bauges mountains
bear

GPS monitoring of one brown bear
compana

Compositional Analysis of Habitat Use
convnum

Conversion from Factor to Numeric for Raster Map
Chi

The Chi Distribution
Extract.ltraj

Extract or Replace Parts of an Object of Class ltraj
count.points.id

Number of Points in Each Pixel of a Raster Map
buffer

Compute Buffers
burst

ID and Bursts of an Object of Class ltraj
clusthr

Estimation of Home Range by Clustering
colasc

Creates a Vector of Colors for a Raster Map of Type 'factor'
explore.kasc

Interactive Exploration of Maps of Class kasc (requires the package tkrplot)
findmaxasc

Find Local Maxima on a Map of Class 'asc'
cutltraj

Split Trajectories into Several Bursts
hist.ltraj

Histogram of the Descriptive Parameters of a Trajectory
distfacmap

Compute distances to the different levels of a factor map
area2dxf

Exportation of Areas
as.area

Objects of Class "area"
as.sahrlocs

Exploratory Analysis of Habitat Selection
as.traj

Working with Trajects in 2D Space
getcontour

Computes the Contour Polygon of a Raster Object
gnesfa

General Niche-Environment System Factor Analysis
capreotf

GPS Monitoring of one Roe Deer in Trois-Fontaines (France)
chamois

Location of Chamois Groups in the Chartreuse Mountains
domain

Estimation of the Potential Distribution of a Species
getXYcoords

Computes the X and Y Coordinates of the Pixels of a Raster Map
getascattr

Copy the Attributes of an Object of Class 'asc' or 'kasc' to another Object
enfa

Ecological Niche Factor Analysis
engen2008II

Measuring Habitat Selection Using the Method of Engen et al. (2008)
c.ltraj

Combine Bursts of Relocations in Objects of Class "ltraj"
capreochiz

GPS Monitoring of one Roe Deer in Chize (France)
ibex

GPS Monitoring of Four Ibex in the Belledonne Mountain
ibexraw

GPS Monitoring of Four Ibex in the Belledonne Mountain (irregular data)
dunnfa

Factorial Analysis of the Specialization in Habitat Selection Studies. Unpublished Work of James Dunn (University of Arkansas)
eisera

Eigenanalysis of Selection Ratios
hbrown

Estimates the value of h for a Brownian motion
image.asc

Displays a Color Image of a Matrix of Class 'asc'
image.sahrlocs

Graphical Display of the Habitat Composition of the Home Ranges of Animals Monitored Using Radio-Tracking
fpt

Computation of the First Passage Time From Trajectories
gdltraj

Working with Trajectories: Specify a Time Period
hr.rast

Rasterisation of Objects of Class 'area'
hseal

Argos Monitoring of Hooded Seal
import.asc

Arcview ASCII Raster File Importation And Exportation
histniche

Histograms of the Ecological Niche
indmove

Testing Independence in Regular Trajectory Parameters
is.regular

Regular Trajectories
is.sd

Handling of Trajectories of the Same Duration
lowres

Reducing the Resolution of a Map
lynxjura

Monitoring of Lynx
predict.enfa

Habitat Suitability Maps Built from the ENFA
kver

Handling of Objects of Class kver
labcon

Labelling Connected Features
puech

Radio-Tracking Data of Wild Boar (2)
rand.kselect

Test of the Third-Order Habitat Selection
hist.kasc

Histograms of Mapped Variables
kasc2spixdf

Conversion of maps from/to the package "sp"
kernelUD

Estimation of Kernel Home-Range
mouflon

GPS Monitoring of One Mouflon in the Caroux Mountain
niche.test

Monte-Carlo Test on Parameters of the Ecological Niche
kernelbb

Estimation of Kernel Brownian Bridge Home-Range
kernelkc

Kernel Smoothing in Space and Time of the Animals' Use of Space
managNAkasc

"Cleaning" Objects of Class 'kasc'
mcp

Estimation of the Home Range Using the Minimum Convex Polygon Estimator
plotltr

Changes in Traject Parameters Over Time
porpoise

Argos monitoring of Porpoise Movements
join.asc

Finds the Value of Mapped Variables at some Specified Locations (Spatial Join)
kasc2df

Conversion of Objects of Class kasc
modpartltraj

Segmentation of a trajectory based on Markov models
morphology

Morphology: Erosion or Dilatation of Features on a Raster Map
offsetdate

Date Handling in an Object of Class 'ltraj'
perarea

Compute Areas and Perimeters of Objects of Class "area"
kerneloverlap

Spatial Interaction between Animals Monitored Using Radio-Tracking
kselect

K-Select Analysis: a Method to Analyse the Habitat Selection by Animals
mcp.rast

Converts a Polygon to Raster
mindistkeep

Detecting Absence of Movement in an Object of Class 'ltraj'
plot.ltraj

Graphical Display of an Object of Class "ltraj"
plot.sahrlocs

Exploratory Analysis of Habitat Selection
rupicabau

GPS Monitoring of One Chamois in the Bauges Mountains
sahrlocs2kselect

Preparation of K-Select Analysis
redisltraj

Rediscretization of a Trajectory With Regular Step Length
rotxy

Internal Functions for Package 'adehabitat'
setmask

Applies a Mask on Objects of Class 'asc' or 'kasc'
sett0

Round the Timing of Collection of Relocations to Obtain Regular Trajectory
pheasant

Radio-Tracking of Pheasants
plot.area

Graphical Display of Objects of Class "area"
sahrlocs2niche

OMI Analysis of Radio-Tracking Data
scatter.enfa

Scatter Plot of the Results of the ENFA
simm.levy

Simulates a Levy Walk
simm.mba

Simulation of an Arithmetic Brownian Motion
puechabon

Radio-Tracking Data of Wild Boar
puechcirc

Movements of wild boars tracked at Puechabon
randtest.enfa

Randomisation Test for the Ecological Niche Factor Analysis
runsNAltraj

Highlighting the Patterns in Missing Values in Trajects
typeII2typeI

Change the Type of a Trajectory
madifa

The MADIFA: a Factorial Decomposition of the Mahalanobis Distances
mahasuhab

Habitat Suitability Mapping with Mahalanobis Distances.
puechdesIII

Habitat Selection by the Wild Boar at Puechabon
simm.brown

Simulate a Bivariate Brownian Motion
simm.crw

Simulation of a Correlated Random Walk
which.ltraj

Identify Relocations Fullfilling a Condition in an Object of Class "ltraj"
wi

Computation of Selection Ratios for Habitat Selection Studies.
scatterniche

Display the Niche in the Ecological Space
vanoise

Habitat Use by Three Species of Galliformes in the Vanoise National Parc
qqchi

Quantile-Quantile Plots for Trajectories of Class 'ltraj'
set.limits

Define the Same Time Limits for several Bursts in a Regular Trajectory
setNA

Place Missing Values in Objects of Class 'ltraj'
schoener

Compute Schoener's ratio
speed

Computes the Speed Between Successive Relocations of an Animal - Deprecated
squirrel

Radio-Tracking Data of Squirrels
subsample

Subsample a Trajectory
simm.mou

Simulation of a Bivariate Ornstein-Uhlenbeck Process
sliwinltr

Apply a Function on an Object of Class "ltraj", Using a Sliding Window
simm.bb

Brownian bridge motion
squirreloc

Radio-tracking of squirrels
wawotest

Wald-Wolfowitz Test of Randomness
whale

Argos Monitoring of Whale Movement
storemapattr

Store Attributes of Maps of Class asc and kasc
teal

Teal (Anas crecca) Ring Recovery Dataset
trajdyn

Interactive Display of Objects of Class 'ltraj'
subsetmap

Storing a Part of a Map