Example 3
IMG 7508

Dryocopus martius

(Black Woodpecker, Pic noir, Schwarzspecht, pito negro)

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8 Secondaries of the left wing

 

Feather S9 S8 S7 S6 S5 S4 S3 S2
Length (mm) 94 123 139 144 149 152 154 160

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