Mean jaw muscle mass of all jaw muscle groups as a percentage of total jaw muscle mass for Estrildidae and Fringillidae, together with the slope and the intercept of the relationship between jaw muscle mass and body mass
| Family (N) . | Adductor complex . | Quadrate adductors . | Pterygoid complex . | Protractor complex . | Depressor complex . |
|---|---|---|---|---|---|
| Estrildidae (20) | 40.1 (±3.9) | 7.0 (±2.2) | 37.7 (±5.7) | 4.4 (±1.5) | 11.9 (±5.4) |
| Fringillidae (16) | 44.2 (±6.5) | 7.1 (±2.6) | 34.6 (±4.2) | 3.3 (±1.1) | 10.8 (±3.4) |
| Slope (95% CL) | 1.34 (1.09—1.59) | 1.08 (0.72—1.44) | 1.26 (1.06—1.46) | 1.13 (0.80—1.46) | 1.27 (1.00—1.53) |
| Intercept (±s.e.m.) Estrildidae | —0.12 (±0.03) | —0.06 (±0.05) | —0.06 (±0.03) | —0.86 (±0.05) | —0.56 (±0.04) |
| Intercept (±s.e.m.) Fringillidae | 0.08 (±0.04) | —0.38 (±0.04) | 0.09 (±0.02) | —0.77 (±0.04) | —0.44 (±0.04) |
| Family (N) . | Adductor complex . | Quadrate adductors . | Pterygoid complex . | Protractor complex . | Depressor complex . |
|---|---|---|---|---|---|
| Estrildidae (20) | 40.1 (±3.9) | 7.0 (±2.2) | 37.7 (±5.7) | 4.4 (±1.5) | 11.9 (±5.4) |
| Fringillidae (16) | 44.2 (±6.5) | 7.1 (±2.6) | 34.6 (±4.2) | 3.3 (±1.1) | 10.8 (±3.4) |
| Slope (95% CL) | 1.34 (1.09—1.59) | 1.08 (0.72—1.44) | 1.26 (1.06—1.46) | 1.13 (0.80—1.46) | 1.27 (1.00—1.53) |
| Intercept (±s.e.m.) Estrildidae | —0.12 (±0.03) | —0.06 (±0.05) | —0.06 (±0.03) | —0.86 (±0.05) | —0.56 (±0.04) |
| Intercept (±s.e.m.) Fringillidae | 0.08 (±0.04) | —0.38 (±0.04) | 0.09 (±0.02) | —0.77 (±0.04) | —0.44 (±0.04) |