Example 19
IMG 2939

Asio otus

(Long-eared Owl, Hibou moyen-duc, Waldohreule, Bho chico)

Back
Next

Previous

 

6 Secondaries (S1 - S6) of the right wing

 

Feather S1 S2 S3 S4 S5 S6
Length (mm) 145 145 145 145 138 134

For natural size set the magnification of your browser to 93 %.