call make_directory_tree() in gga_get_data

gga_get_data.py

@@ -212,7 +212,8 @@ if __name__ == "__main__":
         get_data_for_current_species.species_dir = os.path.join(get_data_for_current_species.main_dir,
                                                                  get_data_for_current_species.genus_species +
                                                                  "/")
-
+        # create src_data directory tree
+        get_data_for_current_species.make_directory_tree()
         # Retrieve datasets
         logging.info("Finding and copying datasets for %s" % get_data_for_current_species.full_name)
         get_data_for_current_species.get_source_data_files_from_path()