# Download and Process Environmental Variables

## Documentation for package ‘envar’ version 0.1.1

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

accessibility | Download and process Global Accessibility Indicators
Alps | Alpine region
Apollo | Apollo butterfly occurrences
aridity | Download and process Global Aridity Index and Potential Evapotranspiration (ET0)
biooracle | Download Bio-ORACLE marine data
chelsa | Download CHELSA climate data
clear_cache | Clear the envar download cache
climatezones | Download and process Köppen-Geiger climate classification maps
cloudcover | Download and process EarthEnv Global Cloud Cover layers
corr_check | Check Variable Correlation and Multi-collinearity
earthenvlandcover | Download and process EarthEnv land cover variables
Europe | Europe
extr_check | Check for Environmental Extrapolation
freshwater | Download and process EarthEnv Freshwater Environmental Variables
gcamlandcover | Download and process Global Future Land Use/Cover layers (2020-2100)
gdppast | Download and process Historical Real GDP and Electricity Consumption
geososlandcover | Download and process Global Simulation Land Use/Cover (GEOSOS) 1 km variables
habitat | Download and process IUCN Habitat Classification layers
heterogeneity | Download and process EarthEnv habitat heterogeneity layers
hybridlandcover | Download and process Hybrid Global Annual 1-km IGBP Land Cover Maps
melc | Download and process MacroEcological Land Cover (MELC)
metadata | Store a Provenance Summary of an 'envar' Pipeline
par_set | Initialize the Environmental Variable Retrieval Pipeline
pftlandcover | Download and process Global PFT Land Cover Projections (SSPs-RCPs)
population | Download and process Global Population Projections (SSP)
protection | Download and process WDPA Protected Area layers
roads | Download and process Global Road Density layers
soil | Download and process Harmonized World Soil Database v2.0
soilclimate | Download and process Soil Bioclimatic and Temperature layers
spectre | Download and process SPECTRE environmental threat layers
topography | Download and process EarthEnv Topography layers
worldclim | Download and process WorldClim Climate Data (Historical & Future)