Example 7
IMG 0775

Anthus trivialis

(Tree Pipit, Pipit des arbres, Baumpieper, Bisbita arbóreo)

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12 Tail-feathers

 

Feather T6 T5 T4 T3 T2 T1 T1 T2 T3 T4 T5 T6
Length (mm) 67 68 68 67 65 64 64 65 66 68 68 66

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