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adehabitat (version 1.8.18)

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

424

Version

1.8.18

License

GPL (>= 2)

Maintainer

Clement Calenge

Last Published

July 22nd, 2015

Functions in adehabitat (1.8.18)

area2dxf

Exportation of Areas
squirrel

Radio-Tracking Data of Squirrels
hseal

Argos Monitoring of Hooded Seal
as.sahrlocs

Exploratory Analysis of Habitat Selection
capreotf

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

Creates a Vector of Colors for a Raster Map of Type 'factor'
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
sett0

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

The Chi Distribution
angles

Compute Turning Angles - Deprecated
bauges

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

General Niche-Environment System Factor Analysis
findmaxasc

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

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 Unpublished Work of James Dunn (University of Arkansas)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

Segmentation of a trajectory based on Markov models
squirreloc

Radio-tracking of squirrels
getascattr

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

Computation of the First Passage Time From Trajectories
adehabitat-package

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

Estimates the value of h for a Brownian motion
as.kasc

Working with Several Raster Maps
convnum

Conversion from Factor to Numeric for Raster Map
bighorn

Radio-Tracking of Bighorn Sheeps
asc2im

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

Estimation of Home Range by Clustering
image.sahrlocs

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

Ecological Niche Factor Analysis
setNA

Place Missing Values in Objects of Class 'ltraj'
managNAkasc

"Cleaning" Objects of Class 'kasc'
hr.rast

Rasterisation of Objects of Class 'area'
as.traj

Working with Trajects in 2D Space
as.area

Objects of Class "area"
histniche

Histograms of the Ecological Niche
albatross

Argos Monitoring of Adult Albatross Movement
offsetdate

Date Handling in an Object of Class 'ltraj'
kselect

K-Select Analysis: a Method to Analyse the Habitat Selection by Animals
mouflon

GPS Monitoring of One Mouflon in the Caroux Mountain
simm.mba

Simulation of an Arithmetic Brownian Motion
compana

Compositional Analysis of Habitat Use
indmove

Testing Independence in Regular Trajectory Parameters
c.ltraj

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

Split Trajectories into Several Bursts
bear

GPS monitoring of one brown bear
puechabon

Radio-Tracking Data of Wild Boar
lynxjura

Monitoring of Lynx
kasc2spixdf

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

Compute Buffers
burst

ID and Bursts of an Object of Class ltraj
morphology

Morphology: Erosion or Dilatation of Features on a Raster Map
biv.test

Bivariate Test
capreochiz

GPS Monitoring of one Roe Deer in Chize (France)
randtest.enfa

Randomisation Test for the Ecological Niche Factor Analysis
subsetmap

Storing a Part of a Map
puech

Radio-Tracking Data of Wild Boar (2)
gdltraj

Working with Trajectories: Specify a Time Period
qqchi

Quantile-Quantile Plots for Trajectories of Class 'ltraj'
teal

Teal (Anas crecca) Ring Recovery Dataset
getcontour

Computes the Contour Polygon of a Raster Object
kasc2df

Conversion of Objects of Class kasc
mahasuhab

Habitat Suitability Mapping with Mahalanobis Distances.
simm.levy

Simulates a Levy Walk
set.limits

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

Kernel Smoothing in Space and Time of the Animals' Use of Space
niche.test

Monte-Carlo Test on Parameters of the Ecological Niche
hist.kasc

Histograms of Mapped Variables
typeII2typeI

Change the Type of a Trajectory
ibexraw

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

The MADIFA: a Factorial Decomposition of the Mahalanobis Distances
rand.kselect

Test of the Third-Order Habitat Selection
ibex

GPS Monitoring of Four Ibex in the Belledonne Mountain
join.asc

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

Reducing the Resolution of a Map
scatterniche

Display the Niche in the Ecological Space
getXYcoords

Computes the X and Y Coordinates of the Pixels of a Raster Map
import.asc

Arcview ASCII Raster File Importation And Exportation
plot.sahrlocs

Exploratory Analysis of Habitat Selection
image.asc

Displays a Color Image of a Matrix of Class 'asc'
pheasant

Radio-Tracking of Pheasants
simm.crw

Simulation of a Correlated Random Walk
setmask

Applies a Mask on Objects of Class 'asc' or 'kasc'
simm.bb

Brownian bridge motion
mcp.rast

Converts a Polygon to Raster
kernelbb

Estimation of Kernel Brownian Bridge Home-Range
puechcirc

Movements of wild boars tracked at Puechabon
puechdesIII

Habitat Selection by the Wild Boar at Puechabon
mcp

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

Computation of Selection Ratios for Habitat Selection Studies.
rupicabau

GPS Monitoring of One Chamois in the Bauges Mountains
as.ltraj

Working with Trajectories in 2D Space: the Class ltraj
plot.ltraj

Graphical Display of an Object of Class "ltraj"
hist.ltraj

Histogram of the Descriptive Parameters of a Trajectory
predict.enfa

Habitat Suitability Maps Built from the ENFA
labcon

Labelling Connected Features
domain

Estimation of the Potential Distribution of a Species
kver

Handling of Objects of Class kver
subsample

Subsample a Trajectory
plotltr

Changes in Traject Parameters Over Time
simm.mou

Simulation of a Bivariate Ornstein-Uhlenbeck Process
scatter.enfa

Scatter Plot of the Results of the ENFA
kernelUD

Estimation of Kernel Home-Range
engen2008II

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

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

Interactive Display of Objects of Class 'ltraj'
vanoise

Habitat Use by Three Species of Galliformes in the Vanoise National Parc
plot.area

Graphical Display of Objects of Class "area"
is.regular

Regular Trajectories
sahrlocs2niche

OMI Analysis of Radio-Tracking Data
sahrlocs2kselect

Preparation of K-Select Analysis
porpoise

Argos monitoring of Porpoise Movements
schoener

Compute Schoener's ratio
runsNAltraj

Highlighting the Patterns in Missing Values in Trajects
speed

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

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

Argos Monitoring of Whale Movement
redisltraj

Rediscretization of a Trajectory With Regular Step Length
storemapattr

Store Attributes of Maps of Class asc and kasc
rotxy

Internal Functions for Package 'adehabitat'
kerneloverlap

Spatial Interaction between Animals Monitored Using Radio-Tracking
eisera

Eigenanalysis of Selection Ratios
simm.brown

Simulate a Bivariate Brownian Motion
distfacmap

Compute distances to the different levels of a factor map
sliwinltr

Apply a Function on an Object of Class "ltraj", Using a Sliding Window
mindistkeep

Detecting Absence of Movement in an Object of Class 'ltraj'
area2asc

Converts a Polygon to Raster
ascgen

Creation of Raster Maps
explore.kasc

Interactive Exploration of Maps of Class kasc (requires the package tkrplot)
is.sd

Handling of Trajectories of the Same Duration
wawotest

Wald-Wolfowitz Test of Randomness
chamois

Location of Chamois Groups in the Chartreuse Mountains