Table 2 Results from the mixed-model nested ANOVAs on differentiation of life-history traits of male Poecilia mexicana.
Trait | Ecotype | Light regime | Food regime |
|---|---|---|---|
Growth rate [mm/d] | χ 2 = 14.114, P = 0.0002 | χ 2 = 3.939, P = 0.047 | χ 2 = 6.981, P = 0.0082 |
Maturation time [d] | χ2 = 1.451, P = 0.23 | χ2 = 0.005, P = 0.95 | χ 2 = 5.907, P = 0.015 |
Age at maturity [d] | χ 2 = 149.991, P < 0.0001 | χ2 = 2.075, P = 0.15 | χ 2 = 19.475, P < 0.0001 |
SL at maturity [mm] | χ 2 = 7.782, P = 0.0053 | χ 2 = 15.849, P < 0.0001 | χ 2 = 18.741, P < 0.0001 |
Lean weight at maturity [g] | χ 2 = 4.483, P = 0.034 | χ2 = 0.944, P = 0.33 | χ2 = 0.018, P = 0.89 |
Fat content at maturity [%] | χ2 = 2.389, P = 0.12 | χ 2 = 8.577, P = 0.0034 | χ 2 = 34.922, P < 0.0001 |
GSI at maturity [%] | χ2 = 1.153, P = 0.28 | χ2 = 0.537, P = 0.46 | χ2 = 0.290, P = 0.59 |
Trait | Ecotype × Light regime | Ecotype × Food regime | Light regime × Food regime |
Growth rate [mm/d] | (χ2 = 0.358, P = 0.55) | (χ2 = 1.147, P = 0.28) | (χ2 = 0.115, P = 0.73) |
Maturation time [d] | (χ2 = 0.013, P = 0.91) | χ 2 = 4.196, P = 0.041 | (χ2 = 1.299, P = 0.25) |
Age at maturity [d] | (χ2 = 1.165, P = 0.28) | χ 2 = 11.468, P = 0.0007 | (χ2 = 0.095, P = 0.76) |
SL at maturity [mm] | (χ2 = 1.507, P = 0.22) | (χ2 = 0.107, P = 0.74) | χ2 = 2.862, P = 0.091 |
Lean weight at maturity [g] | (χ2 = 0.394, P = 0.53) | (χ2 = 0.562, P = 0.45) | (χ2 = 0.622, P = 0.43) |
Fat content at maturity [%] | (χ2 = 1.044, P = 0.31) | (χ2 = 0.734, P = 0.39) | χ2 = 2.846, P = 0.092 |
GSI at maturity [%] | (χ2 = 0.714, P = 0.40) | (χ2 = 0.028, P = 0.87) | (χ2 = 2.345, P = 0.13) |
