Table 2.
For inbred, outbred, and controls over two generations from four different populations of Gila topminnows, (a) proportion of brood surviving to 12 weeks of age and (b) mean bilateral asymmetry of three traits (pectoral fin rays, pelvic fin rays, and lateral line scales) (Sheffer et al. 1999)
Generation | Population | Inbred | Outbred | Control |
---|---|---|---|---|
(a) Survival | ||||
F1 | Bylas | 1.00 | 0.85 | 0.98 |
Cienega | 0.96 | 0.98 | 0.91 | |
Monkey | 0.91 | 0.94 | 0.97 | |
Sharp | 0.93 | 0.85 | 0.93 | |
Mean | 0.95 | 0.91 | 0.95 | |
F2 | Bylas | 0.91 | 0.92 | 0.91 |
Cienega | 0.95 | 0.94 | 0.94 | |
Monkey | – | 0.89 | 0.94 | |
Sharp | 0.94 | 0.87 | 0.93 | |
Mean | 0.95 | 0.91 | 0.93 | |
(b) Bilateral asymmetry | ||||
F1 | Bylas | 0.00 | 0.00 | 0.00 |
Cienega | 0.12 | 0.04 | 0.05 | |
Monkey | 0.04 | 0.02 | 0.02 | |
Sharp | 0.02 | 0.08 | 0.09 | |
Mean | 0.05 | 0.03 | 0.04 | |
F2 | Bylas | 0.00 | 0.04 | 0.01 |
Cienega | 0.08 | 0.06 | 0.04 | |
Monkey | – | 0.05 | 0.10 | |
Sharp | 0.12 | 0.04 | 0.19 | |
Mean | 0.07 | 0.05 | 0.07 |
None of these traits values were statistically significant among the inbred, outbred, and control groups after Bonferroni’s correction.