Character . | PC1 (45%) . | PC2 (10%) . | PC3 (9%) . |
---|---|---|---|
PC1 | |||
Throat moment | 0.983 | 0.063 | 0.037 |
Gape 2 moment | 0.981 | 0.081 | 0.054 |
Lower bill 2 moment | 0.977 | 0.038 | 0.087 |
Food 2 moment | 0.975 | 0.054 | -0.012 |
Gape period | 0.974 | 0.082 | 0.043 |
Head elevation moment | 0.966 | 0.091 | 0.093 |
Head elevation period | 0.965 | 0.068 | 0.077 |
Lower bill period | 0.956 | 0.119 | 0.103 |
Food period | 0.951 | 0.029 | -0.029 |
Throat period | 0.946 | 0.008 | -0.069 |
Neck neck moment | 0.911 | 0.196 | 0.178 |
Neck neck period | 0.907 | 0.183 | 0.191 |
Min head X moment | 0.881 | 0.200 | 0.090 |
PC2 | |||
Food level | 0.091 | 0.428 | 0.055 |
Gape level s.d. | 0.274 | 0.422 | 0.592 |
Food level s.d. | -0.247 | 0.404 | -0.047 |
Lower bill level | 0.634 | -0.435 | -0.002 |
Lower bill at Gape 1 | 0.103 | -0.565 | -0.385 |
Prokinesis level | -0.381 | -0.628 | -0.162 |
Prokinesis at Gape 2 | 0.023 | -0.683 | 0.173 |
Prokinesis at Gape 1 | -0.175 | -0.714 | 0.102 |
PC3 | |||
Throat displacement | 0.362 | 0.123 | 0.672 |
Difference neck neck | 0.417 | -0.263 | 0.504 |
Lower bill level s.d. | 0.416 | 0.397 | 0.486 |
Lower bill at Gape 2 | 0.571 | -0.089 | 0.451 |
Difference head elevation | 0.729 | -0.064 | 0.443 |
Rhynchokinesis level s.d. | -0.043 | -0.075 | 0.438 |
Rhynchokinesis at Gape 1 | 0.348 | 0.026 | -0.410 |
Rhynchokinesis at Gape 2 | -0.038 | 0.332 | -0.679 |
Character . | PC1 (45%) . | PC2 (10%) . | PC3 (9%) . |
---|---|---|---|
PC1 | |||
Throat moment | 0.983 | 0.063 | 0.037 |
Gape 2 moment | 0.981 | 0.081 | 0.054 |
Lower bill 2 moment | 0.977 | 0.038 | 0.087 |
Food 2 moment | 0.975 | 0.054 | -0.012 |
Gape period | 0.974 | 0.082 | 0.043 |
Head elevation moment | 0.966 | 0.091 | 0.093 |
Head elevation period | 0.965 | 0.068 | 0.077 |
Lower bill period | 0.956 | 0.119 | 0.103 |
Food period | 0.951 | 0.029 | -0.029 |
Throat period | 0.946 | 0.008 | -0.069 |
Neck neck moment | 0.911 | 0.196 | 0.178 |
Neck neck period | 0.907 | 0.183 | 0.191 |
Min head X moment | 0.881 | 0.200 | 0.090 |
PC2 | |||
Food level | 0.091 | 0.428 | 0.055 |
Gape level s.d. | 0.274 | 0.422 | 0.592 |
Food level s.d. | -0.247 | 0.404 | -0.047 |
Lower bill level | 0.634 | -0.435 | -0.002 |
Lower bill at Gape 1 | 0.103 | -0.565 | -0.385 |
Prokinesis level | -0.381 | -0.628 | -0.162 |
Prokinesis at Gape 2 | 0.023 | -0.683 | 0.173 |
Prokinesis at Gape 1 | -0.175 | -0.714 | 0.102 |
PC3 | |||
Throat displacement | 0.362 | 0.123 | 0.672 |
Difference neck neck | 0.417 | -0.263 | 0.504 |
Lower bill level s.d. | 0.416 | 0.397 | 0.486 |
Lower bill at Gape 2 | 0.571 | -0.089 | 0.451 |
Difference head elevation | 0.729 | -0.064 | 0.443 |
Rhynchokinesis level s.d. | -0.043 | -0.075 | 0.438 |
Rhynchokinesis at Gape 1 | 0.348 | 0.026 | -0.410 |
Rhynchokinesis at Gape 2 | -0.038 | 0.332 | -0.679 |
For PC1, only parameters with loadings higher than 0.8 are selected; for PC2 and PC3, parameters with loadings higher than 0.4 are selected. Percentages indicate the explained variance on each PC.