Table 1 Mean values of species richness, functional richness and redundancy of fish communities across lakes, rivers and estuaries in the two main biogeographical regions covered by the study area, i.e. Danubian region and Iberian region.
Lakes | Rivers | Estuaries | |||||||
---|---|---|---|---|---|---|---|---|---|
Danubian | Iberian | P-value | Danubian | Iberian | P-value | Danubian | Iberian | P-value | |
Species richness | 9.76 | 4.47 | <0.001 | 12.24 | 4.29 | <0.001 | 36.61 | 13.43 | <0.001 |
Functional richness | 3.16 | 1.88 | <0.001 | 3.88 | 1.72 | <0.001 | 7.41 | 3.22 | <0.001 |
Redundancy | 0.64 | 0.60 | <0.001 | 0.63 | 0.60 | <0.001 | 0.65 | 0.65 | 0.592 |