# Analysis of habitat selection by animals

## Documentation for package `adehabitat' version 1.4

## User Guides and Package Vignettes

Read overview or browse directory.

## Help Pages

A B C D E G H I J K L M N P R S T V W misc

## -- A --

angles | Compute Turning Angles - Deprecated
ararea | Compute Areas and Perimeters of Objects of Class "area"
area | Objects of Class "area"
area2dxf | Exportation of Areas
area2spol | Conversion of maps from/to the package "sp"
as.area | Objects of Class "area"
as.asc | Arcview ASCII Raster File Importation And Exportation
as.kasc | Working with Several Raster Maps
as.ltraj | Working with Trajectories in 2D Space: the Class ltraj
as.sahrlocs | Exploratory Analysis of Habitat Selection
as.traj | Working with Trajectories in 2D Space - Deprecated
asc | Arcview ASCII Raster File Importation And Exportation
asc2im | Conversion of Maps of Class 'asc' and 'im' (Package spatstat)
asc2spixdf | Conversion of maps from/to the package "sp"
ascgen | Creation of Raster Maps
attpol2area | Conversion of maps from/to the package "sp"

## -- B --

bighorn | Radio-Tracking of Bighorn Sheeps
biv.plot | Bivariate Test
biv.test | Bivariate Test
buffer | Compute Buffers

## -- C --

c.ltraj | Combine Bursts of Relocations in Objects of Class "ltraj"
chamois | Location of Chamois Groups in the Chartreuse Mountains
colasc | Creates a Vector of Colors for a Raster Map of Type 'factor'
compana | Compositional Analysis of Habitat Use
contour.asc | Displays a Color Image of an Object of Class 'asc'
convnum | Conversion from Factor to Numeric for Raster Map
count.points | Number of Points in Each Pixel of a Raster Map

## -- D --

data2enfa | Ecological-Niche Factor Analysis
df2kasc | Conversion of Objects of Class kasc
df2traj | Working with Trajectories in 2D Space - Deprecated
distfacmap | Compute distances to the different levels of a factor map
domain | Estimation of the Potential Distribution of a Species

## -- E --

eisera | Eigenanalysis of Selection Ratios
enfa | Ecological-Niche Factor Analysis
export.asc | Arcview ASCII Raster File Importation And Exportation
Extract.ltraj | Extract or Replace Parts of an Object of Class ltraj

## -- G --

gdltraj | Working with Trajectories: Specify a Time Period
getascattr | Copy the Attributes of an Object of Class 'asc' or 'kasc' to another Object
getburst | Working with Trajectories in 2D Space - Deprecated
getcontour | Computes the Contour Polygon of a Raster Object
getkasc | Working with Several Raster Maps
getkascattr | Copy the Attributes of an Object of Class 'asc' or 'kasc' to another Object
getsahrlocs | Exploratory Analysis of Habitat Selection
getverticeshr | Estimation of Kernel Home-Range
getverticesNNCH | Nearest Neighbor Convex hull
getvolumeUD | Estimation of Kernel Home-Range
getXYcoords | Computes the X and Y Coordinates of the Pixels of a Raster Map

## -- H --

hist.enfa | Ecological-Niche Factor Analysis
hist.kasc | Histograms of Mapped Variables
hist.kselect | K-Select Analysis: a Method to Analyse the Habitat Selection by Animals
histniche | Histograms of the Ecological Niche
hr.rast | Rasterisation of Objects of Class 'area'

## -- I --

im2asc | Conversion of Maps of Class 'asc' and 'im' (Package spatstat)
image.asc | Displays a Color Image of an Object of Class 'asc'
image.kasc | Working with Several Raster Maps
image.khr | Estimation of Kernel Home-Range
image.sahrlocs | Graphical Display of the Habitat Composition of the Home Ranges of Animals Monitored Using Radio-Tracking
import.asc | Arcview ASCII Raster File Importation And Exportation

## -- J --

join.asc | Finds the Value of Mapped Variables at some Specified Locations (Spatial Join)
join.kasc | Finds the Value of Mapped Variables at some Specified Locations (Spatial Join)

## -- K --

kasc | Working with Several Raster Maps
kasc2df | Conversion of Objects of Class kasc
kasc2spixdf | Conversion of maps from/to the package "sp"
kernel.area | Estimation of Kernel Home-Range
kernelbb | Estimation of Kernel Home-Range
kernelUD | Estimation of Kernel Home-Range
kplot.kselect | K-Select Analysis: a Method to Analyse the Habitat Selection by Animals
kselect | K-Select Analysis: a Method to Analyse the Habitat Selection by Animals

## -- L --

labcon | Labelling Connected Features
lowres | Reducing the Resolution of a Map
ltraj | Working with Trajectories in 2D Space: the Class ltraj
ltraj2traj | Working with Trajectories in 2D Space: the Class ltraj
lynxjura | Monitoring of Lynx

## -- M --

mahasuhab | Habitat Suitability Mapping with Mahalanobis Distances.
managNAkasc | "Cleaning" Objects of Class 'kasc'
mcp | Estimation of the Home Range Using the Minimum Convex Polygon Estimator
mcp.rast | Converts a Polygon to Raster
morphology | Morphology: Erosion or Dilatation of Features on a Raster Map

## -- N --

neighNNCH | Nearest Neighbor Convex hull
niche.test | Monte-Carlo Test on Parameters of the Ecological Niche
NNCH | Nearest Neighbor Convex hull

## -- P --

perarea | Compute Areas and Perimeters of Objects of Class "area"
persp.asc | Displays a Color Image of an Object of Class 'asc'
pheasant | Radio-Tracking of Pheasants
plot.area | Graphical Display of Objects of Class "area"
plot.asc | Displays a Color Image of an Object of Class 'asc'
plot.hrsize | Estimation of the Home Range Using the Minimum Convex Polygon Estimator
plot.kselect | K-Select Analysis: a Method to Analyse the Habitat Selection by Animals
plot.kver | Estimation of Kernel Home-Range
plot.ltraj | Graphical Display of an Object of Class "ltraj"
plot.ngNNCH | Nearest Neighbor Convex hull
plot.NNCH | Nearest Neighbor Convex hull
plot.NNCHver | Nearest Neighbor Convex hull
plot.sahrlocs | Exploratory Analysis of Habitat Selection
plot.traj | Working with Trajectories in 2D Space - Deprecated
plot.wi | Computation of Selection Ratios for Habitat Selection Studies.
plotLSCV | Estimation of Kernel Home-Range
predict.enfa | Habitat Suitability Maps Built from the ENFA
print.asc | Arcview ASCII Raster File Importation And Exportation
print.compana | Compositional Analysis of Habitat Use
print.dataenfa | Ecological-Niche Factor Analysis
print.enfa | Ecological-Niche Factor Analysis
print.esr | Eigenanalysis of Selection Ratios
print.kasc | Working with Several Raster Maps
print.khr | Estimation of Kernel Home-Range
print.kselect | K-Select Analysis: a Method to Analyse the Habitat Selection by Animals
print.ltraj | Working with Trajectories in 2D Space: the Class ltraj
print.NNCH | Nearest Neighbor Convex hull
print.plotsahr | Exploratory Analysis of Habitat Selection
print.rand.kselect | Test of the Third-Order Habitat Selection
print.sahrlocs | Exploratory Analysis of Habitat Selection
print.traj | Working with Trajectories in 2D Space - Deprecated
print.wiI | Computation of Selection Ratios for Habitat Selection Studies.
print.wiII | Computation of Selection Ratios for Habitat Selection Studies.
print.wiIII | Computation of Selection Ratios for Habitat Selection Studies.
puechabon | Radio-Tracking Data of Wild Boar
puechcirc | Movements of wild boars tracked at Puechabon
puechdesIII | Habitat Selection by the Wild Boar at Puechabon

## -- R --

rand.kselect | Test of the Third-Order Habitat Selection
randtest.enfa | Randomisation Test for the Ecological Niche Factor Analysis

## -- S --

sahrlocs2kselect | Preparation of K-Select Analysis
sahrlocs2niche | OMI Analysis of Radio-Tracking Data
scatter.enfa | Scatter Plot of the Results of the ENFA
scatter.esr | Eigenanalysis of Selection Ratios
schoener | Compute Schoener's ratio
setmask | Applies a Mask on Objects of Class 'asc' or 'kasc'
speed | Computes the Speed Between Successive Relocations of an Animal - Deprecated
spixdf2kasc | Conversion of maps from/to the package "sp"
spol2area | Conversion of maps from/to the package "sp"
squirrel | Radio-Tracking Data of Squirrels
storemapattr | Store attributes of maps of class asc and kasc
subsetmap | Storing a Part of a Map
summary.ltraj | Working with Trajectories in 2D Space: the Class ltraj
summary.traj | Working with Trajectories in 2D Space - Deprecated

## -- T --

traj | Working with Trajectories in 2D Space - Deprecated
traj2df | Working with Trajectories in 2D Space - Deprecated
traj2ltraj | Working with Trajectories in 2D Space: the Class ltraj
traj2sldf | Conversion of maps from/to the package "sp"
traj2spdf | Conversion of maps from/to the package "sp"

## -- V --

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

## -- W --

wi | Computation of Selection Ratios for Habitat Selection Studies.
widesI | Computation of Selection Ratios for Habitat Selection Studies.
widesII | Computation of Selection Ratios for Habitat Selection Studies.
widesIII | Computation of Selection Ratios for Habitat Selection Studies.
wiI | Computation of Selection Ratios for Habitat Selection Studies.
wiII | Computation of Selection Ratios for Habitat Selection Studies.
wiIII | Computation of Selection Ratios for Habitat Selection Studies.

## -- misc --

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