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4546

img 6444 - 300 DPI


coll. W. Hansen
31/3
Scientific feather collection Wilfried Hansen. Commercial use permitted under CC BY 4.0 license as long as credit is given to Wilfried Hansen and the Feather Research Group est. 1972
created: 01.10.2019
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measurements

feathers

longest primary P8=116,0mm
longest secondary S2=S1=89,5mm
primary/secondary difference 27mm
primaries-index 23%
all values

P1 90.5mm
P2 95.5mm
P3 100.0mm
P4 104.0mm
P5 107.5mm
P6 111.0mm
P7 115.0mm
P8 116.0mm
P9 115.0mm
P10 112.5mm
S1 89.5mm
S2 89.5mm
S3 88.0mm
S4 88.0mm
S5 85.0mm
S6 85.5mm
S7 85.0mm
S8 86.0mm
S9 85.5mm
S10 85.5mm
S11 86.0mm
S12 82.5mm
S13 70.5mm