| adm_area_names | List of names of administrative areas form the GADM data base |
| adm_boundaries | Example SpatialPolygonsDataFrame of country boundaries |
| aoo | Area of occupancy of a species as defined by the IUCN |
| buffer_range | Example of sp_range* object based on buffers |
| clusters | Finds clusters for SpatialPointsDataFrame based on distinct... |
| country_codes | List of country names and ISO codes |
| cvehull_range | Example of sp_range* object based on concave hulls |
| cxhull_range | Example of sp_range* object based on convex hulls |
| eoo | Extent of occurrence of a species based on convex hull... |
| GADM_spoly | Get SpatialPolygons of countries at distinct administrative... |
| geobuffer_points | Geodesic buffer for unprojected points |
| hull_polygon | Convex or concave hull polygons from spatial points |
| keep_big_polygons | Exclude small polygons from SpatialPolygons object |
| LAEA_projection | Prepare Equal-Area or Equidistant Projection |
| north_arrow | Helper to add north arrow to map plots |
| occ_d | Occurrence records for the species Dasypus kappleri |
| occ_f | Occurrence records for the species Peltophryne fustiger |
| occ_p | Occurrence records for the species Peltophryne empusa |
| occ_train | Occurrence records for the species Amblyomma americanum |
| plot_ranges | Helper to plot multiple ranges on top of environmental layers |
| rangemap | rangemap: Simple Tools for Defining Species Ranges |
| rangemap_boundaries | Species distributional ranges based on administrative... |
| rangemap_buffer | Species distributional ranges based on buffered occurrences |
| rangemap_enm | Species distributional ranges based on ENMs/SDMs outputs |
| rangemap_explore | Exploring occurrences before creating range maps |
| rangemap_hull | Species distributional ranges based on convex or concave hull... |
| rangemap_plot | Plot of sp_range* objects |
| rangemap_tsa | Species distributional ranges based on trend surface analyses |
| ranges_emaps | Plots of species ranges on maps of environmental variables |
| ranges_espace | Comparison of species ranges in environmental space |
| simple_wmap | Get a simplified SpatialPolygonsDataFrame of the world |
| spdf_range | Example SpatialPolygonsDataFrame of a species range |
| sp_model | An ecological niche model created with Maxent |
| sp_range | An S4 class to organize data and results of sp_range* objects |
| summary | Summary of attributes and results |
| variables | A set of environmental variables for examples |
