Table 2.
The intercept and parameters included in the best and other models (according to Akaike’s Information Criterion, AIC) explaining the female reproductive success and selfing rate of Magnolia stellata offspring
|
Model rank |
Ovule survival rate |
Selfing rate |
||||
|---|---|---|---|---|---|---|
| Model | AIC | ΔAIC | Model | AIC | ΔAIC | |
| 1 |
c, maternal genet size, local density (50 m), population size, neighboring population size |
15766.1 |
0.0 |
c, maternal genet size, local density (25 m) |
299.5 |
0.0 |
| 2 |
c, maternal genet size, local density (50 m), neighboring population size |
15776.5 |
10.4 |
c, maternal genet size, local density (25 m), population size |
300.8 |
1.3 |
| 3 |
c, maternal genet size, local density (40 m), population size, neighboring population size |
15791.8 |
25.7 |
c, maternal genet size, local density (25 m), neighboring population size |
301.3 |
1.8 |
| 4 |
c, maternal genet size, local density (45 m), population size, neighboring population size |
15799.9 |
33.8 |
c, local density (25 m) |
301.7 |
2.2 |
| 5 | c, local density (40 m), pulation size, neighboring population size | 15805.4 | 39.3 | c, maternal genet size, local density (30 m) | 301.8 | 2.3 |
Abbreviations: ΔAIC, the difference in AIC between the model considered and the most parsimonious model; c, intercept. Numbers in the parentheses after local density are the radius used to calculate the local genet density.