Example 1
IMG 0714

Crex crex

(Corncrake, Râle des gênets, Wachtelkönig, Guión de codornices)

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9 Primaries of the right wing

 

Feather P10 P9 P8 P7 P6 P5 P4 P3 P2 P1
Length (mm) 95 113 115 114 113 109 105 100 96 89

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