Example 1
IMG 4860

Emberiza citrinella

(Yellowhammer, Bruant jaune, Goldammer, Escribano cerillo)

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9 Secondaries of the left wing

 

Feathers S9 S8 S7 S6 S5 S4 S3 S2 S1
Length (mm) 42 54 62 62 63 64 64 65 65

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