Table 2.
Sampling level bivariate regressions
| Variables |
Descriptive Statistics |
Coefficient (Std. Error) in Regressions |
|||
|---|---|---|---|---|---|
| Mean | Range | Nymph abundance | Adult abundance | ||
| Daily minimum temperature (°C) |
Sampling day |
7.97 |
−2.40–16.80 |
0.03 (0.03) |
0.01 (0.02) |
| 3 previous days mean |
8.17 |
0.03–18.07 |
0.05 (0.03) |
0.03 (0.03) |
|
| 7 previous days mean |
8.21 |
−1.20–18.56 |
0.05 (0.03) |
0.03 (0.03) |
|
| Daily maximum temperature (°C) |
Sampling day |
19.55 |
8.40–33.00 |
0.05 (0.03)* |
0.02 (0.02) |
| 3 previous days mean |
18.73 |
7.40–29.80 |
0.04 (0.03) |
0.01 (0.02) |
|
| 7 previous days mean |
18.44 |
5.16–29.64 |
0.03 (0.03) |
0.01 (0.02) |
|
| Daily precipitation (mm) |
Sampling day |
1.28 |
0–24.30 |
−0.02 (0.04) |
−0.02 (0.03) |
| 3 previous days mean |
1.44 |
0–21.47 |
−0.02 (0.05) |
−0.04 (0.05) |
|
| 7 previous days mean |
1.93 |
0–11.79 |
0.04 (0.06) |
−0.01 (0.05) |
|
| Daily wind speed (m/s) |
Sampling day |
3.13 |
0.90–8.00 |
−0.14 (0.10) |
−0.14 (0.09) |
| 3 previous days mean |
3.19 |
0.90–7.60 |
−0.12 (0.13) |
−0.10 (0.11) |
|
| 7 previous days mean |
3.27 |
1.17–8.99 |
−0.49 (0.14)*** |
−0.26 (0.12)* |
|
| Daily relatively humidity (%) |
Sampling day |
71.75 |
52.00–93.00 |
−0.04 (0.01)* |
−0.01 (0.01) |
| 3 previous days mean |
74.36 |
47.67–94.67 |
−0.03 (0.02) |
−0.01 (0.01) |
|
| 7 previous days mean |
74.19 |
51.00–91.86 |
−0.03 (0.02) |
−0.001 (0.02) |
|
| Daily vapour pressure deficit (kPa) |
Sampling day |
0.47 |
0.11–1.25 |
1.37 (0.55)* |
0.41 (0.48) |
| |
3 previous days mean |
0.42 |
0.07–1.35 |
1.09 (0.62). |
0.18 (0.53) |
| 7 previous days mean | 0.42 | 0.12–1.17 | 1.19 (0.67). | 0.06 (0.58) | |
Significant variables are highlighted in bold.
***P < 0.001; **P < 0.01; *P < 0.05; .P < 0.1.