Short-eared Owl
(Asio flammeus)
Skull
 |
 |
 |
Dorsal View |
Ventral View |
Lateral
View |
Total Length Male =
53.99 - 58.38 mm Mean = 56.37 mm (n=15) Female = 55.68 - 59.65 mm Mean
= 58.11 mm (n=12)
Width Male = 39.94 - 43.35 mm Mean = 42.00 mm (n=14 ) Female =
41.21 - 45.49 mm Mean = 43.33 mm (n=11)
 |
 |
Right and Left Anterior View |
Left and Right Posterior View |
Total
Length Male = 41.64 - 45.11 mm Mean =43.02 mm (n=15) Female = 41.65 -
47.04 mm Mean = 44.86 mm (n=15)
Proximal End Width Male = 8.00 - 8.72 mm Mean = 8.33 mm (n=15) Female
= 8.18 - 9.63 mm Mean = 8.95 mm (n=15)
Distal End Width Male = 9.46 - 10.23 mm Mean = 9.90 mm (n=15) Female
= 9.65 - 11.34 mm Mean = 10.49 mm (n=15)
|
|
 |
Right and Left Anterior View |
Left and Right Posterior View |
Total
Length Male = 77.08 - 80.58 mm Mean = 78.34 mm (n=15) Female = 75.77
- 87.71 mm Mean = 82.38 mm (n=14)
Proximal End Width Male = 7.36 - 9.25 mm Mean = 8.81 mm (n=15) Female
= 8.76 - 10.23 mm Mean = 9.53 mm (n=15)
Distal End Width Male = 8.33 - 9.26 mm Mean = 8.62 mm (n=14)
Female = 8.72 - 10.23 mm Mean = 9.28 mm (n=15)
 |
 |
Right and Left Anterior View |
Left and Right Posterior View |
Total
Length Male = 53.58 - 55.77 mm Mean = 54.69 mm (n=15) Female = 52.82
- 60.84 mm Mean = 56.83 mm (n=15)
Proximal End Width Male = 8.59 - 10.17 mm Mean = 9.20 mm (n=15) Female
= 8.30 - 11.17 mm Mean = 9.70 mm (n=15)
Distal End Width Male = 8.95 - 9.66 mm Mean = 9.27 mm (n=15) Female
= 9.04 - 10.67 mm Mean = 9.95 mm (n=15)
 |
 |
Right and Left Anterior View |
Left and Right Posterior View |
Total Length Male = 83.53 - 88.21 mm Mean
= 85.90 mm (n=15) Female = 83.32 - 92.80 mm Mean = 89.11 mm (n=14)
Proximal End Width Male = 13.66 - 14.97 mm Mean = 14.22 mm (n=15)
Female = 13.45 - 15.61 mm Mean = 14.78 mm (n=15)
Distal End Width Male = 13.01 - 13.89 mm Mean = 13.33 mm (n=15)
Female = 13.1 - 14.68 mm Mean = 13.89 mm (n=15)
Ulna
 |
 |
Left and Right Extensor View |
Right and Left Palmer View |
Total
Length Male = 98.33 - 105.88 mm Mean =101.37 mm (n=15) Female = 98.33
- 110.81 mm Mean = 104.73 mm (n=14)
Proximal End Width Male = 8.53 - 9.27 mm Mean = 8.95 mm (n=15) Female
= 8.74 - 10.00 mm Mean = 9.41 mm (n=14)
Distal End Width Male = 6.64 - 7.85 mm Mean = 7.13 mm (n=15) Female
= 6.90 - 7.83 mm Mean = 7.39 mm (n=15)
 |
 |
Right and Left Dorsal or Extensor View |
Left and Right Ventral or Palmar View |
Total
Length Male = 94.21 - 102.47 mm Mean = 97.69 mm (n=15) Female = 94.91
- 107.48 mm Mean = 100.93 mm (n=14)
Proximal End Width Male = 4.29 - 5.46 mm Mean = 4.94 mm (n=15) Female
= 4.61 - 5.82 mm Mean = 5.23 mm (n=15)
Distal End Width Male = 6.24 - 7.26 mm Mean = 6.72 mm (n=15) Female
= 6.38 - 7.76 mm Mean = 7.17 mm (n=15)
 |
 |
Right and Left Palmar View |
Left and Right Extensor View |
Total
Length Male = 48.21 - 51.16 mm Mean = 49.36 mm (n=15) Female = 48.59
- 53.66 mm Mean = 50.82 mm (n=15)
Proximal End Width Male = 8.85 - 9.47 mm Mean = 9.13 mm (n=15) Female
= 9.09 - 10.26 mm Mean = 9.58 mm (n=15)
Distal End Width Male = 6.72 - 7.88 mm Mean = 7.33 mm (n=15) Female
= 6.59 - 8.28 mm Mean = 7.51 mm (n=15)
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