Table 1.
Effect of experimental feeding treatments and reproductive mode on survival and weight gain of insects.(***p < 0.001; *p < 0.05; •p < 0.1.)
| Timema species pair | factors tested in the statistical models | survival | weight gain |
|---|---|---|---|
| pair 2: T. cristinae/T. monikensis |
[reproductive mode] | 1.1 × 10−05*** | F(1,34) = 3.9, p = 0.054• |
| [feeding treatment] | 2.9 × 10−09*** | F(5,34) = 14.8, p = 10.0 × 10−08*** | |
| [reproductive mode: feeding treatment] interaction | 0.59 | F(2,34) = 3.9, p = 0.222 | |
| pair 3: T. poppensis/T. douglasi |
[reproductive mode] | 0.33 | F(1,107) = 4.9, p = 0.03* |
| [feeding treatment] | 0.20 | F(6,107) = 13.1, p = 4.6 × 10−11*** | |
| [reproductive mode: feeding treatment] interaction | 0.44 | F(6,107) = 5.5, p = 5.4 × 10−05*** | |
| pair 4: T. californicum/T. shepardi |
[reproductive mode] | 0.009*** | F(1,71) = 13.7, p = 0.0004*** |
| [feeding treatment] | 4.8 × 10−05*** | F(6,71) = 19.4, p = 2.9 × 10−13*** | |
| [reproductive mode: feeding treatment] interaction | 0.0009*** | F(6,71) = 1.9, p = 0.09• | |
| pair 5: T. podura/T. genevievae |
[reproductive mode] | 0.0004*** | F(1,80) = 4.4, p = 0.04* |
| [feeding treatment] | 6.4 × 10−19*** | F(6,80) = 22.1, p = 3.5 × 10−15*** | |
| [reproductive mode: feeding treatment] interaction | 0.35 | F(5,80) = 2.1, p = 0.08• |