Table 2.

Three elements of niche shift for each climatic variable of Latrodectus hasselti

	Niche unfilling	Niche stability	Niche expansion
Annual mean temperature (AMT)	0.003	0.990	0.010
Mean diurnal temperature range (MDR)	0.023	0.995	0.005
Temperature seasonality (TS)	0.000	0.328	0.672
Maximum annual temperature (MaxT)	0.000	0.956	0.044
Minimum annual temperature (MinT)	0.000	0.935	0.065
Annual precipitation (AP)	0.000	0.980	0.020
Precipitation seasonality (PS)	0.138	1.000	0.000