plot_density_richness

plot_density_richness.csv: contains data of species richness and density of individuals per each plot. Variables: • site: provides information on the whether the plots are located at at Mediterranean (M) or the semi-arid (SA) site • soil_origin: provides information on the origin of the soil, Mediterranean (M) or semi-arid (SA). • block: identifying the block where a plot is situate (1-10) • plot: identifying the plot that was recorded (1-4) • SpRi: species richness, i.e. number of species counted in each plot • TotDens: total number of individuals counted in each plot the file contains 79 rows instead of 80, because one plot was destroyed by a mole these data were also used for the modeling of species richness and total density of individuals per sites and soil origin