formatStructured        formatStructured: Function to add structured
                        data into the workflow.
generateAbsences        Function to generate absences for data that
                        comes from checklist data.
obtainArea              obtainArea: Function to obtain a boundry for a
                        specified country.
obtainCovariate         obtainCovariate: Function to obtain a covariate
                        later for a specified country.
obtainGBIF              obtainGBIF: Function to obtain occurrence data
                        from GBIF.
sdmWorkflow             'sdmWorkflow': Function to compile the
                        reproducible workflow.
species_model           R6 class for creating a 'species_model' object.
startWorkflow           'startWorkflow': function to commence the
                        integrated species distribution model workflow.
