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adehabitat (version 1.8.12)

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

1.8.12

License

GPL (>= 2)

Maintainer

Clement Calenge

Last Published

January 11th, 2013

Functions in adehabitat (1.8.12)

bighorn

Radio-Tracking of Bighorn Sheeps

ibexraw

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

count.points.id

Number of Points in Each Pixel of a Raster Map

gdltraj

Working with Trajectories: Specify a Time Period

buffer

Compute Buffers

as.ltraj

Working with Trajectories in 2D Space: the Class ltraj

Chi

The Chi Distribution

as.traj

Working with Trajects in 2D Space

domain

Estimation of the Potential Distribution of a Species

c.ltraj

Combine Bursts of Relocations in Objects of Class "ltraj"

dunnfa

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 Unpublished Work of James Dunn (University of Arkansas)

labcon

Labelling Connected Features

compana

Compositional Analysis of Habitat Use

kasc2spixdf

Conversion of maps from/to the package "sp"

bauges

Census of chamois (Rupicapra rupicapra) in the Bauges mountains

enfa

Ecological Niche Factor Analysis

albatross

Argos Monitoring of Adult Albatross Movement

histniche

Histograms of the Ecological Niche

getascattr

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

NNCH.select

LoCoH (NNCH): Useful Functions

burst

ID and Bursts of an Object of Class ltraj

Estimation of Kernel Brownian Bridge Home-Range

import.asc

Arcview ASCII Raster File Importation And Exportation

image.sahrlocs

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

as.sahrlocs

Exploratory Analysis of Habitat Selection

plot.sahrlocs

Exploratory Analysis of Habitat Selection

kernelkc

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

as.kasc

Working with Several Raster Maps

cutltraj

Split Trajectories into Several Bursts

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

capreotf

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

area2asc

Converts a Polygon to Raster

NNCH

Nearest Neighbor Convex Hulls (LoCoH)

setmask

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

lowres

Reducing the Resolution of a Map

ascgen

Creation of Raster Maps

kselect

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

plotltr

Changes in Traject Parameters Over Time

area2dxf

Exportation of Areas

pheasant

Radio-Tracking of Pheasants

kerneloverlap

Spatial Interaction between Animals Monitored Using Radio-Tracking

angles

Compute Turning Angles - Deprecated

Extract.ltraj

Extract or Replace Parts of an Object of Class ltraj

mouflon

GPS Monitoring of One Mouflon in the Caroux Mountain

capreochiz

GPS Monitoring of one Roe Deer in Chize (France)

as.area

Objects of Class "area"

indmove

Testing Independence in Regular Trajectory Parameters

kasc2df

Conversion of Objects of Class kasc

mcp.rast

Converts a Polygon to Raster

convnum

Conversion from Factor to Numeric for Raster Map

puech

Radio-Tracking Data of Wild Boar (2)

bear

GPS monitoring of one brown bear

colasc

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

kver

Handling of Objects of Class kver

subsample

Subsample a Trajectory

adehabitat-package

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

scatterniche

Display the Niche in the Ecological Space

clusthr

Estimation of Home Range by Clustering

engen2008II

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

chamois

Location of Chamois Groups in the Chartreuse Mountains

sahrlocs2kselect

Preparation of K-Select Analysis

madifa

The MADIFA: a Factorial Decomposition of the Mahalanobis Distances

findmaxasc

Find Local Maxima on a Map of Class 'asc'

join.asc

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

gnesfa

General Niche-Environment System Factor Analysis

simm.mou

Simulation of a Bivariate Ornstein-Uhlenbeck Process

perarea

Compute Areas and Perimeters of Objects of Class "area"

asc2im

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

randtest.enfa

Randomisation Test for the Ecological Niche Factor Analysis

explore.kasc

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

puechabon

Radio-Tracking Data of Wild Boar

kernelUD

Estimation of Kernel Home-Range

set.limits

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

scatter.enfa

Scatter Plot of the Results of the ENFA

simm.bb

Brownian bridge motion

getXYcoords

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

hbrown

Estimates the value of h for a Brownian motion

mahasuhab

Habitat Suitability Mapping with Mahalanobis Distances.

rotxy

Internal Functions for Package 'adehabitat'

image.asc

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

simm.brown

Simulate a Bivariate Brownian Motion

is.sd

Handling of Trajectories of the Same Duration

redisltraj

Rediscretization of a Trajectory With Regular Step Length

ibex

GPS Monitoring of Four Ibex in the Belledonne Mountain

hr.rast

Rasterisation of Objects of Class 'area'

schoener

Compute Schoener's ratio

lynxjura

Monitoring of Lynx

plot.area

Graphical Display of Objects of Class "area"

fpt

Computation of the First Passage Time From Trajectories

mcp

Estimation of the Home Range Using the Minimum Convex Polygon Estimator

runsNAltraj

Highlighting the Patterns in Missing Values in Trajects

sahrlocs2niche

OMI Analysis of Radio-Tracking Data

getcontour

Computes the Contour Polygon of a Raster Object

sett0

Round the Timing of Collection of Relocations to Obtain Regular Trajectory

setNA

Place Missing Values in Objects of Class 'ltraj'

storemapattr

Store Attributes of Maps of Class asc and kasc

hseal

Argos Monitoring of Hooded Seal

managNAkasc

"Cleaning" Objects of Class 'kasc'

niche.test

Monte-Carlo Test on Parameters of the Ecological Niche

speed

Computes the Speed Between Successive Relocations of an Animal - Deprecated

puechcirc

Movements of wild boars tracked at Puechabon

which.ltraj

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

mindistkeep

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

plot.ltraj

Graphical Display of an Object of Class "ltraj"

modpartltraj

Segmentation of a trajectory based on Markov models (STILL UNDER RESEARCH!!)

rupicabau

GPS Monitoring of One Chamois in the Bauges Mountains

morphology

Morphology: Erosion or Dilatation of Features on a Raster Map

predict.enfa

Habitat Suitability Maps Built from the ENFA

simm.levy

Simulates a Levy Walk

Computation of Selection Ratios for Habitat Selection Studies.

squirreloc

Radio-tracking of squirrels

whale

Argos Monitoring of Whale Movement

rand.kselect

Test of the Third-Order Habitat Selection

porpoise

Argos monitoring of Porpoise Movements

simm.mba

Simulation of an Arithmetic Brownian Motion

squirrel

Radio-Tracking Data of Squirrels

wawotest

Wald-Wolfowitz Test of Randomness

trajdyn

Interactive Display of Objects of Class 'ltraj'

typeII2typeI

Change the Type of a Trajectory

vanoise

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

subsetmap

Storing a Part of a Map

teal

Teal (Anas crecca) Ring Recovery Dataset

eisera

Eigenanalysis of Selection Ratios

hist.ltraj

Histogram of the Descriptive Parameters of a Trajectory

offsetdate

Date Handling in an Object of Class 'ltraj'

puechdesIII

Habitat Selection by the Wild Boar at Puechabon

NNCH.area

LoCoH (NNCH): Home Range Area

hist.kasc

Histograms of Mapped Variables

qqchi

Quantile-Quantile Plots for Trajectories of Class 'ltraj'

simm.crw

Simulation of a Correlated Random Walk