Table 4. Tests to detect recent genetic bottleneck in Prochilodus magdalenae populations.
| River/stock | IAM | SMM | TPM | M ratio value |
|---|---|---|---|---|
| Cauca (C) | 0.000 | 0.958 | 0.027 | 0.254 ± 0.037 |
| Magdalena (M) | 0.000 | 0.517 | 0.008 | 0.219 ± 0.032 |
| Sinú | 0.000 | 0.183 | 0.000 | 0.155 ± 0.026 |
| Atrato | 0.000 | 0.584 | 0.062 | 0.151 ± 0.022 |
| Fish Hatchery | 0.000 | 0.382 | 0.001 | 0.173 ± 0.022 |
| Chucurí (Ch) | 0.000 | 0.232 | 0.001 | 0.156 ± 0.067 |
| Puerto Berrío (B) | 0.000 | 0.074 | 0.000 | 0.154 ± 0.067 |
| Palagua (P) | 0.000 | 0.740 | 0.005 | 0.175 ± 0.051 |
| ChBP Stock1 | 0.000 | 0.958 | 0.103 | 0.160 ± 0.239 |
| ChBP Stock2 | 0.000 | 0.551 | 0.000 | 0.228 ± 0.050 |
| ChBP Stock3 | 0.002 | 0.551 | 0.160 | 0.126 ± 0.021 |
| CM Stock1 | 0.000 | 0.997 | 0.027 | 0.240 ± 0.044 |
| CM Stock2 | 0.000 | 0.966 | 0.003 | 0.245 ± 0.025 |
Note:
IAM, infinite alleles model; SMM, stepwise mutation model; TPM, two-phase model. Wilcoxon test probability (one tail for H excess) (Luikart & Cornuet, 1998) calculated by Bottleneck v1.2.02 (Piry, Luikart & Cornuet, 1999). M ratio value (Garza & Williamson, 2001), calculated by Arlequin v3.5.2.2 (Excoffier, Laval & Schneider, 2005).