Relative Contributions of Forest Vegetation, Land Cover, Topography and Climate in Explaining Fire Regime Patterns (1974–2005) in Peninsular Spain
Table 2
Explanatory variables, grouped in the four sets, code, units, description, and the number of times each one has been chosen in the RDA analyses performed for the 15 territories.
Environmental variables
Times selected
Set
Code
Units
Description
In first position
In the model
Type of forest vegetation
IFN-2
Conif_#
%
Plots with conifers versus total number of plots
0
3
Conif_BA
%
Basal area of conifers versus total basal area
0
0
Scler_#
%
Plots with sclerophyll versus total number of plots