Flexible Species Distribution Modeling Workflow


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Documentation for package ‘flexsdm’ version 1.4.2

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abies A data set containing localities and environmental condition of an Abies (fir tree) species in California, USA
backg A data set containing environmental conditions of background points
calib_area Delimit calibration area for constructing species distribution models
correct_colinvar Collinearity reduction of predictor variables
data_bpdp Calculate data to construct partial dependence surface plots
data_pdp Calculate data to construct partial dependence plots
env_outliers Integration of outliers detection methods in environmental space
esm_gam Fit and validate Generalized Additive Models based on Ensembles of Small Models approach
esm_gau Fit and validate Gaussian Process models based on Ensembles of Small Models approach
esm_gbm Fit and validate Generalized Boosted Regression models based on Ensembles of Small Models approach
esm_glm Fit and validate Generalized Linear Models based on Ensembles of Small Models approach
esm_max Fit and validate Maximum Entropy Models based on Ensemble of Small of Model approach
esm_net Fit and validate Neural Networks based on Ensembles of Small of Models approach
esm_svm Fit and validate Support Vector Machine models based on Ensembles of Small of Models approach
extra_eval Measure model extrapolation based on Shape extrapolation metric
extra_truncate Truncate suitability predictions based on an extrapolation value
fit_dom Fit and validate Domain models
fit_ensemble Ensemble model fitting and validation
fit_gam Fit and validate Generalized Additive Models
fit_gau Fit and validate Gaussian Process models
fit_gbm Fit and validate Generalized Boosted Regression models
fit_glm Fit and validate Generalized Linear Models
fit_max Fit and validate Maximum Entropy models
fit_net Fit and validate Neural Networks models
fit_raf Fit and validate Random Forests models
fit_svm Fit and validate Support Vector Machine models
get_absences Build a presence-absence database from multi-species occurrence data
get_block Transform a spatial partition layer to the same spatial properties as environmental variables
hespero A data set containing localities of Hesperocyparis stephensonii species in California, USA
homogenize_na Homogenize cells with NAs across all layers
interp Raster interpolation between two time periods
map_env_dist Calculate environmental distance between presences and projection data
msdm_posteriori Methods to correct overprediction of species distribution models based on occurrences and suitability patterns.
msdm_priori Create spatial predictor variables to reduce overprediction of species distribution models
occfilt_env Perform environmental filtering on species occurrences
occfilt_geo Perform geographical filtering on species occurrences
occfilt_select Select filtered occurrences
occ_reproj Reproject location coordinates to a new coordinate reference system
palms A data set containing presences of palms species from Southern Brazil
part_random Conventional data partitioning methods
part_sband Spatial band cross-validation
part_sblock Spatial block cross-validation
part_senv Environmental and spatial cross-validation
plot_res Plot different resolutions to be used in part_sblock
p_bpdp Bivariate partial dependence plot
p_extra Graphical exploration of extrapolation or suitability pattern in the environmental and geographical space
p_pdp Partial Dependent Plot
sample_background Sample background points
sample_pseudoabs Sample pseudo-absences
sdm_directory Create directories for saving the outputs of the flexsdm
sdm_eval Calculate different model performance metrics
sdm_extract Extract environmental data values from a spatial raster based on x and y coordinates
sdm_predict Spatial predictions from individual and ensemble models
sdm_summarize Merge model performance tables
sdm_uncertainty Calculate species distribution model uncertainty
sdm_varimp Calculate permutation-based variable importance scores for SDMs
spp A data set containing presences and absences of three virtual species
tune_gbm Fit and validate Generalized Boosted Regression models with exploration of hyper-parameters that optimize performance
tune_max Fit and validate Maximum Entropy models with exploration of hyper-parameters that optimize performance
tune_net Fit and validate Neural Networks models with exploration of hyper-parameters
tune_raf Fit and validate Random Forest models with exploration of hyper-parameters that optimize performance
tune_svm Fit and validate Support Vector Machine models with exploration of hyper-parameters that optimize performance