Table 2 Single-variable analyses for cicada diversity index and proportion of Cryptotympana facialis

Patch type (SP, F)^a

−0.780 ± 0.174

3.37e⁻⁷

9.08 ± 1.72

4.91e⁻⁸

     (LP,F)^a

−0.642 ± 0.138

9.87 ± 2.01

Imperviousness

−0.013 ± 0.002

1.25e⁻¹¹

0.187 ± 0.031

9.99e⁻¹⁰

Altitude

3.0e⁻³ ± 0.5e⁻³

3.42e⁻¹⁰

−0.083 ± 0.021

7.85e⁻⁵

Slope

0.050 ± 0.012

2.23e⁻⁵

−0.785 ± 0.195

5.56e⁻⁵

Soil hardness

−0.079 ± 0.009

2.43e⁻¹⁷

1.14 ± 0.14

2.08e⁻¹⁵

Canopy

0.013 ± 0.003

7.52e⁻⁷

−0.165 ± 0.032

2.87e⁻⁷

Tree density

0.024 ± 0.018

0.199

−0.246 ± 0.277

0.375

Tree diversity

−0.229 ± 0.104

0.028

3.28 ± 1.51

0.029