siland-package {siland}R Documentation

Spatial Influence of Landscape

Description

Method to estimate the spatial influence scales of landscape variables on a response variable. The method is based on Chandler and Hepinstall-Cymerman (2016) Estimating the spatial scales of landscape effects on abundance, Landscape ecology, 31: 1383-1394, <doi:10.1007/s10980-016-0380-z>. This package allows for analyzing the effect of landscape features on georeferenced point observations (described in a Geographic Information System shapefile format). It simultaneously estimates the spatial scales and intensities of landscape variable effects. It does not require any information about the scale of effect. It allows for effects tests, effects maps and models comparison. \

Details

The DESCRIPTION file:

Package: siland
Type: Package
Title: Spatial Influence of Landscape
Version: 3.0.2
Date: 2023-03-23
Author: Carpentier F. and Martin O.
Maintainer: Martin Olivier <olivier.martin@inrae.fr>
Description: Method to estimate the spatial influence scales of landscape variables on a response variable. The method is based on Chandler and Hepinstall-Cymerman (2016) Estimating the spatial scales of landscape effects on abundance, Landscape ecology, 31: 1383-1394, <doi:10.1007/s10980-016-0380-z>.
License: GPL (>=2.0) | file LICENSE
Depends: base, graphics, stats, sf, R (>= 3.5.0)
Imports: lme4, sp, raster, ggplot2, ggforce, fasterize, reshape2, fields, methods
NeedsCompilation: no
Packaged: 2019-11-13 12:46:55 UTC; omartin
Suggests: knitr, rmarkdown
VignetteBuilder: knitr
RoxygenNote: 7.1.2

Index of help topics:

AIC.siland              Akaike's An Information Criterion for siland
                        package
BIC.siland              Bayesian Information criterion
bufferforsiland         Percentage of landscape variable in buffers.
dataSiland              Simulated data
fitted.siland           Extract siland model Fitted values
landSiland              Simulated landscape.
landtoraster            Transformation of an sf object into raster
plot.siland             Plot an object of class siland
plotsiland              Plot results from siland function
plotsiland.land         Map of siland result
plotsiland.sif          Plot the estimated spatial influence functions.
print.siland            siland print
residuals.siland        Extract siland Residuals
siland                  Estimation of landscape influence using siland
                        method (Spatial Influence Function)
siland-package          Spatial Influence of Landscape
siland.lik              -(Loglikelihood) as a function of SIF
                        parameters.
siland.quantile         Quantile of spatial influence function (SIF)
summary.siland          The function gives a summary of an object of
                        class siland

Author(s)

Carpentier F. and Martin O. Maintainer: Martin Olivier <olivier.martin@inrae.fr>


[Package siland version 3.0.2 Index]