Table 1. Multivariate GLM on the effects of temporal (seasonal and inter-annual) variations of aridity over species richness, abundance and evenness.

Effect	Species Richness F (1, 35)	log10 Abundance F (1, 35)	log10 Evenness F (1, 35)
Aridity	15.17**	6.39	1.43
Season*Aridity	67.07**	2.72	38.75**
Year*Aridity	7.57*	2.48	5.16
Year*Season*Aridity	1.11	0.02	4.27

Notes:

Significance levels after Bonferroni correction:

^*p < 0.016;

^**p < 0.0003.