Table 2. Results (P-values) of three-way ANOVAs on the effects of temperature, precipitation, year and their interactions on the percent cover of dominant species.

Sources of Variation	df	N. pectinata	A. capillaris	S. klemenzii	C. squarrosa	A. galactites	H. altaicus
T	1	0.668	0.124	0.135	0.013	0.476	0.200
P	2	0.259	0.019	0.007	0.075	0.441	0.495
Y	1	<0.001	<0.001	0.062	0.179	<0.001	0.802
T×P	2	0.357	0.001	0.265	0.459	0.570	0.083
T×Y	1	0.677	0.020	0.814	0.735	0.783	0.742
P×Y	2	0.292	0.121	0.811	0.731	0.738	0.524
T×P×Y	2	0.984	0.073	0.977	0.937	0.485	0.898

Abbreviations: T, temperature; P, precipitation; Y, year; N. pectinata, Neopallasia pectinata; A. capillaris, Artemisia capillaris; S. klemenzii, Stipa klemenzii; C. squarrosa, Cleistogenes squarrosa; H. altaicus, Heteropappus altaicus; A. galactites, Astragalus galactites. Significant level: at <0.05 in bold.