Example 4
IMG 0437

Corvus cornix

(Hooded Crow, Corneille mantelée, Nebelkrähe, Corneja cenicienta)

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5 Tail-feathers and 2 alula-feathers (Al1 and Al2)

 

Feather T6 T5 T4 T3 T2   Al1 Al2
Length (mm) 170 175 176 177 178   82 67

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