Table 3 CCA ordination summary and correlation coefficients between habitat variables and ordination axes
Summary of CCA ordination | Axis 1 | Axis 2 | Axis 3 | Axis 4 |
|---|---|---|---|---|
Eigenvalue | 0.461 | 0.268 | 0.054 | 0.018 |
Species–environment correlations | 0.930 | 0.969 | 0.691 | 0.591 |
Cumulative % variance of species data | 46.300 | 73.200 | 78.500 | 80.300 |
Of species–environment relation | 57.500 | 90.900 | 97.600 | 99.800 |
OA (Open water area) | 0.102 | − 0.147 | 0.025 | − 0.138 |
MC (Macrophyte cover) | − 0.142 | 0.071 | 0.447 | 0.238 |
BA (Building area) | − 0.386 | − 0.149 | − 0.174 | 0.149 |
SP (Small pond) | − 0.206 | 0.118 | − 0.137 | 0.126 |
MF (Mud flood area) | 0.042 | 0.947 | − 0.081 | − 0.055 |
LG (Low grassland) | 0.501 | − 0.043 | 0.031 | 0.134 |
Dry forest cover (DF) | − 0.647 | − 0.202 | − 0.115 | 0.099 |
CL (Cultivated land) | 0.183 | − 0.051 | − 0.013 | 0.143 |
SB (Shrub) | 0.424 | − 0.018 | 0.170 | − 0.189 |
WF (Wetland forest) | 0.271 | − 0.081 | 0.346 | − 0.392 |
HG (High grassland) | − 0.237 | 0.145 | 0.279 | − 0.337 |
WL (Waste lands) | 0.496 | 0.345 | − 0.226 | 0.097 |
Test of significance of first canonical axis | F-ration = 11.195, p = 0.002 | |||
Test of significance of all canonical axes | F-ration = 4.462, p = 0.001 | |||