Table 3. Genetic diversity and inbreeding coefficient of Prochilodus magdalenae per site and per genetic stock suggested by Structure in the main rivers of the distribution range of the species in Colombian hydrographic areas.
| River | Sampling site (N) | Na | HO | HE | P | FIS | P |
|---|---|---|---|---|---|---|---|
| Cauca | S1 (33) | 15.273 | 0.667 | 0.878 | 0.000 | 0.255 | 0.000 |
| S21 (30) | 15.727 | 0.773 | 0.885 | 0.000 | 0.143 | 0.000 | |
| S3 (28) | 14.182 | 0.740 | 0.886 | 0.000 | 0.182 | 0.000 | |
| S4 (38) | 14.818 | 0.732 | 0.885 | 0.000 | 0.186 | 0.000 | |
| S51 (40) | 15.636 | 0.700 | 0.885 | 0.000 | 0.221 | 0.000 | |
| S6a2 (34) | 14.455 | 0.706 | 0.864 | 0.000 | 0.197 | 0.000 | |
| S6b2 (26) | 14.364 | 0.752 | 0.881 | 0.000 | 0.165 | 0.000 | |
| S6c (34) | 15.364 | 0.719 | 0.879 | 0.000 | 0.196 | 0.000 | |
| S82 (45) | 15.909 | 0.743 | 0.887 | 0.000 | 0.173 | 0.000 | |
| Magdalena | Pijiño2 (19) | 12.273 | 0.780 | 0.865 | 0.000 | 0.125 | 0.000 |
| Mompox1 (19) | 13.091 | 0.770 | 0.882 | 0.000 | 0.154 | 0.000 | |
| Palomino1 (20) | 13.182 | 0.759 | 0.869 | 0.000 | 0.152 | 0.000 | |
| Río Viejo2 (24) | 13.909 | 0.739 | 0.883 | 0.000 | 0.184 | 0.000 | |
| Llanito2 (31) | 15.000 | 0.774 | 0.879 | 0.000 | 0.135 | 0.000 | |
| Barrancabermeja1 (24) | 13.636 | 0.727 | 0.872 | 0.000 | 0.186 | 0.000 | |
| Chucurí (Ch)2 (32) | 15.000 | 0.699 | 0.882 | 0.000 | 0.223 | 0.000 | |
| Puerto Berrío (B)1 (28) | 14.818 | 0.714 | 0.883 | 0.000 | 0.208 | 0.000 | |
| Palagua (P)2 (35) | 17.182 | 0.792 | 0.895 | 0.000 | 0.129 | 0.000 | |
| ChBP Stock1 (28) | 13.000 | 0.698 | 0.851 | 0.000 | 0.198 | 0.000 | |
| ChBP Stock2 (48) | 18.636 | 0.759 | 0.895 | 0.000 | 0.162 | 0.000 | |
| ChBP Stock3 (14) | 9.909 | 0.695 | 0.833 | 0.000 | 0.202 | 0.000 | |
| Cauca + Magdalena-(ChBP) | Stock1 (241) | 21.182 | 0.723 | 0.893 | 0.000 | 0.192 | 0.000 |
| Stock2 (285) | 21.727 | 0.742 | 0.895 | 0.000 | 0.172 | 0.000 | |
| San Jorge | San Marcos River | 13.364 | 0.782 | 0.873 | 0.000 | 0.130 | 0.000 |
| Cesar | Mata de Palma | 13.545 | 0.809 | 0.884 | 0.000 | 0.110 | 0.000 |
| Nare | Samaná Norte River | 15.630 | 0.659 | 0.876 | 0.000 | 0.260 | 0.000 |
| Sinú | Caño Grande1 (16) | 11.000 | 0.744 | 0.845 | 0.000 | 0.151 | 0.000 |
| Doctrina1 (18) | 11.545 | 0.788 | 0.867 | 0.000 | 0.120 | 0.001 | |
| Atrato | Palo Blanco1 (19) | 12.727 | 0.722 | 0.869 | 0.000 | 0.195 | 0.000 |
| Beté1 (11) | 9.273 | 0.711 | 0.791 | 0.000 | 0.149 | 0.000 |
Notes:
1
Sampling site on the main stream.
2
Sampling site on floodplain lakes. S6a: Floodplain Lake Grande, S6b: Floodplain Lake Caimanera F, S6c: Guaranda.
N, sample size; Na, average number of alleles per locus; HO and HE, observed and expected heterozygosity, respectively; FIS, inbreeding coefficient; P, statistical significance for tests of departure from Hardy–Weinberg equilibrium. Values in bold represent significance at P < 0.05.