Table 4.
The analysed models (Gaussian errors) explaining species diversities (Shannon) of Odonata assemblages. AIC = Akaike’s information criteria. ω = Akaike weights. The “+” signs denote variables entered into the models.
| Assemblage | Water surface cover | Total length of watercourses (5 km scale) | Forest patch proportion (1.25 km scale) | Farmland patch size (5 km scale) | AIC | ω |
|---|---|---|---|---|---|---|
| Odonata | + | + | + | + | −3.69 | 0.10 |
| + | + | + | −5.56 | 0.26 | ||
| + | + | −7.41 | 0.64 | |||
| Anisoptera | + | + | + | + | 7.70 | 0.08 |
| + | + | + | 5.70 | 0.22 | ||
| + | + | 4.24 | 0.46 | |||
| + | 5.52 | 0.24 | ||||
| Zygoptera | + | + | + | + | 13.56 | 0.14 |
| + | + | + | 11.59 | 0.38 | ||
| + | + | 12.22 | 0.28 | |||
| + | 12.86 | 0.20 | ||||
| Relative importance | 3.00 | 1.24 | 0.54 | 2.28 |