The data file contains the following columns:
Date: numerical variable indicating the “day”/”month”/”year” when the register was generated.
User_ID: categorical variable with the identification number of the user who gathered the record.
Transect: categorical variable with the identification of the number of the transect.
Photo_number: numeric variable that takes values of 1, 2 or 3 and corresponds with the identification of the photographs within each transect.
Photo_label: character string with the identification of the photograph from each record.
Register_localization: categorical variable with the identification of the geographic area where the record was done.
Latitude: integer, variable indicating the latitude of the sampling location in decimal degrees.
Longitude: integer, variable indicating the longitude of the sampling location in decimal degrees.
Accuracy: integer, variable indicating the accuracy of the coordinates given by the GPS.
Habitat_type: categorical variable with the description of the main type of habitat of the sampling location.
Lichen_Crustose: integer, variable indicating the percentage of crustose lichen cover quantified in the record.
Lichen_Foliose: integer, variable indicating the percentage of foliose lichen cover quantified in the record.
Lichen_Fruticose: integer, variable indicating the percentage of fruticose lichen cover quantified in the record.
Total_lichen: integer, variable indicating the sum of all lichen coverage quantified in the record.
Liverwort: integer, variable indicating the percentage of liverwort cover quantified in the record.
Moss_Acrocarpous: integer, variable indicating the percentage of acrocarpous moss cover quantified in the record.
Moss_Pleurocarpous: integer, variable indicating the percentage of pleurocarpous moss cover quantified in the record.
Total_ moss: integer, variable indicating the sum of all moss coverage quantified in the record.
Algae: integer, variable indicating the percentage of algae cover quantified in the record.
Soil: integer, variable indicating the percentage of soil visible in the record.
