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sdm (version 1.2-59)

Species Distribution Modelling

Description

An extensible framework for developing species distribution models using individual and community-based approaches, generate ensembles of models, evaluate the models, and predict species potential distributions in space and time. For more information, please check the following paper: Naimi, B., Araujo, M.B. (2016) .

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Version

Install

install.packages('sdm')

Monthly Downloads

1,025

Version

1.2-59

License

GPL (>= 3)

Maintainer

Babak Naimi

Last Published

July 13th, 2025

Functions in sdm (1.2-59)

niche

Generate and plot Ecological Niche
read.sdm

read/write sdm* object from/to a file
installAll

install all packages that may be required by the package
names

Names of species
ensemble

Ensemble Forecasting of SDMs
sdmData

creating sdm Data object
predict

sdm model prediction
sdmCorrelativeMethod-class

sdmCorrelativeMethod class
evaluates

evaluate for accuracy
rcurve

Generate and plot response curves
roc

plot ROC curves
sdm

Fit and evaluate species distribution models
getVarImp

variable importance
threshold

Identifying/extracting the best threshold to convert probabilities to Presence/Absences
subset

Subset models in a sdmModels object
sdmModels-classes

sdmModels classes
sdmSetting

creating sdmSetting object
sdmdata-class

An S4 class representing sdm dataset
pa

Converting probability of occurrence to Presence-absence
pca

Principle Component Analysis
as.data.frame

Get a data.frame with record id values (rID)
background

Generate background (pseudo-absence) records
calibration

Calibration
boxplot

boxplot
sdmAdapt

Adapting sdm* objects in the new version
Arith-methods

Combine (merge) two sdmModels into a single object
add

add a new method to the package
density

density
Extract by index

Indexing to extract records of a sdmdata object
get models' outputs

Get information/modelIDs relevant to fitted models in a sdmModels object
coords

get or set spatial coordinates of species data
featuresFrame-class

featureFrame class
aoa

Area of Applicability
nicheSimilarity

Niche Similarity
gui

Graphical User Interface