Table 1 Model comparison for independent and dependent diet diversification, including models with hidden traits or with equal rates of transition
Model type | Hidden trait (A/B) | Equal transition rates (Q) | Speciation rates (λi) | Extinction rates (μi) | Transition rates (Qi) | Sum of params | LogLik | AICc |
|---|---|---|---|---|---|---|---|---|
Diet independent speciation and extinction rates | No | Yes | 1 | 1 | 1 | 3 | − 675.3 | 1356.7 |
No | No | 1 | 1 | 6 | 8 | − 659.5 | 1335.9 | |
Yes | Yes | 1 | 1 | 1 | 3 | − 701.2 | 1408.6 | |
Yes | No | 1 | 1 | 18 | 20 | − 701.2 | 1447.6 | |
Diet-dependent speciation and independent extinction rate | No | Yes | 3 | 1 | 1 | 5 | − 675.1 | 1360.5 |
No | No | 3 | 1 | 6 | 10 | − 655.5 | 1332.2 | |
Yes | Yes | 6 | 1 | 1 | 8 | − 857.8 | 1732.4 | |
Yes | No | 6 | 1 | 18 | 25 | − 788.0 | 1634.2 | |
Independent speciation and diet-dependent extinction rates | No | Yes | 1 | 3 | 1 | 5 | − 670.5 | 1351.2 |
No | No | 1 | 3 | 6 | 10 | − 656.8 | 1335.0 | |
Yes | Yes | 1 | 6 | 1 | 8 | − 794.2 | 1598.7 | |
Yes | No | 1 | 6 | 18 | 25 | − 795.2 | 1648.5 | |
Diet-dependent speciation and extinction rates | No | Yes | 3 | 3 | 1 | 7 | − 663.9 | 1342.5 |
No | No | 3 | 3 | 6 | 12 | − 659.5 | 1344.8 | |
Yes | Yes | 6 | 6 | 1 | 13 | − 839.1 | 1706.4 | |
Yes | No | 6 | 6 | 18 | 30 | − 805.6 | 1683.4 |