Table 1.
Comparisons of relative limb growth between species from the same island. We found no significant differences in slope for any species pairs. Notice that post-hatching allometric trajectories for hindlimb elements show significant differences in intercept on all islands, while only Cuban and Hispaniolan forelimb elements show significant differences. Similar patterns were recovered in the embryonic analysis. Significant comparisons are highlighted in bold.
slopes |
intercepts |
|||||
---|---|---|---|---|---|---|
d.f. | F | p | d.f. | F | p | |
post-hatching allometry | ||||||
Cuba | ||||||
A. sagrei versus A. carolinensis | ||||||
femur | 1,42 | 1.257 | 0.269 | 1,43 | 72.278 | p < 0.0001 |
tibia | 1,42 | 0.34 | 0.563 | 1,43 | 94.614 | p < 0.001 |
humerus | 1,42 | 0.361 | 0.551 | 1,43 | 17.427 | p < 0.0001 |
radius | 1,42 | 0.417 | 0.522 | 1,43 | 27.108 | p < 0.0001 |
Jamaica | ||||||
A. lineatopus versus A. grahami | ||||||
femur | 1,38 | 0.029 | 0.866 | 1,39 | 26.346 | p < 0.001 |
tibia | 1,38 | 0.145 | 0.705 | 1,39 | 19.807 | p < 0.001 |
humerus | 1,38 | 0.371 | 0.546 | 1,39 | 0.177 | 0.677 |
radius | 1,38 | 1.685 | 0.202 | 1,39 | 0.449 | 0.507 |
Hispaniola | ||||||
A. cybotes versus A. coelestinus | ||||||
femur | 1,70 | 1.098 | 0.298 | 1,71 | 248.036 | p < 0.0001 |
tibia | 1,70 | 1.213 | 0.275 | 1,71 | 203.093 | p < 0.0001 |
humerus | 1,70 | 2.54 | 0.115 | 1,71 | 158.09 | p < 0.0001 |
radius | 1,70 | 1.638 | 0.205 | 1,71 | 231.776 | p < 0.0001 |
Puerto Rico | ||||||
A. cristatellus versus A. evermanni | ||||||
femur | 1,57 | 0.178 | 0.675 | 1,58 | 21.87 | p < 0.001 |
tibia | 1,57 | 0.147 | 0.703 | 1,58 | 11.226 | p < 0.001 |
humerus | 1,57 | 0.233 | 0.631 | 1,58 | 0.292 | 0.591 |
radius | 1,57 | 0.206 | 0.651 | 1,58 | 2.028 | 0.16 |
embryonic limb allometry | ||||||
Cuba | ||||||
A. sagrei versus A. carolinensis | ||||||
femur | 1,34 | 0.087 | 0.77 | 1,35 | 31.137 | p < 0.001 |
tibia | 1,34 | 1.937 | 0.173 | 1,35 | 39.659 | p < 0.001 |
humerus | 1,34 | 0.006 | 0.937 | 1,35 | 16.99 | p < 0.001 |
radius | 1,34 | 0.782 | 0.383 | 1,35 | 8.884 | p < 0.001 |
Jamaica | ||||||
A. lineatopus versus A. grahami | ||||||
femur | 1,31 | 0.394 | 0.535 | 1,32 | 5.515 | 0.025 |
tibia | 1,31 | 0.003 | 0.956 | 1,32 | 5.694 | 0.023 |
humerus | 1,31 | 0.591 | 0.448 | 1,32 | 0.993 | 0.326 |
radius | 1,31 | 0.123 | 0.728 | 1,32 | 0.007 | 0.934 |