Table 9.

Column labels and descriptions of measurementorfactplots.txt from Darwin Core Archives dwca-2015-06-04-gbif-ipt-unesco-ufv-seunico-fsn.zip (Suppl. material 2​) conntaining soil properties and understory light availability related to tree occurrences.

Column label	Column description
Id	Occurrence identifier
measurementType	Description of the measurement, these are pH; phosphorus (P), potassium (K), aluminium (Al), calcium (Ca) and magnesium (Mg) availability; potential acidity; saturation of bases and of aluminium; effective cation exchange capacity; cation exchange capacity at pH 7.0; interchangeable bases; remaining phosphorus; absolute amount of diffuse, direct and total radiation found below the canopy and the topographic mask as well as canopy openness
measurementValue	Value of the measurement
measurementUnit	Units associated with the measurementValue
measurementDeterminedDate	Date on which the measurement was carried out
measurementMethod	Description of the method used to determine plot properties
measurementRemarks	Comments or notes accompanying the measurement