Table 2.
Eye AL, maximum CD (both measured in mm) and eye shape (shape) values for two species of avian raptors: the diurnal common kestrel (F. Tinnunculus Rupicilaeformis) and the nocturnal little owl (A. noctua glaux)
| Species | Eye1 | Eye 2 | Eye 3 | Eye 4 | Eye 5 | Eye 6 | Average ± SD |
|---|---|---|---|---|---|---|---|
| Diurnal common kestrel | |||||||
| AL | 14.1 | 12.2 | 11.8 | 12.9 | 14.2 | 13.1 | 13.05 ± 0.97 |
| CD | 9.5 | 8.5 | 7.7 | 8.2 | 9.5 | 9.1 | 8.75 ± 0.74 |
| Shape | -0.174 | -0.161 | -0.187 | -0.194 | -0.174 | -0.161 | -0.175 ± 0.013 |
| Nocturnal little owl | |||||||
| AL | 15.9 | 14.9 | 15.2 | 15.4 | 13.9 | 15.8 | 15.2 ± 0.73 |
| CD | 12.3 | 11.2 | 12.1 | 12.4 | 10.8 | 12.1 | 11.8 ± 0.66 |
| Shape | -0.114 | -0.125 | -0.102 | -0.092 | -0.107 | -0.114 | -0.109 ± 0.011 |