Table 3
Environmental variables and spatial filters (PCNM) tested in the variance partition analysis. Environmental variables, including chlorophyll-a (Chl-a), dissolved oxygen (DO), pH, ammonium (NH4 +), chloride (Cl) content, and pond size (Size), are listed in the order of importance in which they were retained in the forward selection procedure as follows: [a] environmental fraction, [b] shared fraction, and [c] spatial fraction. The bold values are the r adjusted (p < 0.05).
Group | Environment | PCNM | [a] | [b] | [c] |
---|---|---|---|---|---|
Phytoplankton | – | – | – | – | – |
Coleoptera | Size | – | 0.15 | – | – |
Heteroptera | Chloride, DO | – | 0.15 | – | – |
Odonata | – | – | – | – | – |
Macrophytes | – | – | – | – | – |
Amphibian | Size, Chloride, DO, Temp., NH4 + | – | 0.14 | – | – |
Bird | pH, DO, Chloride | – | 0.03 | – | – |
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