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4549

img 6447 - 300 DPI
measure

Passeriformes
Songbirds and kin

Corvidae Nucifraga
Spotted nutcracker (Nucifraga caryocatactes)

Foto der Art Nucifraga caryocatactes (Tannenhäher) © Jo Kuyken

coll. W. Hansen
301/6
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
showcase

measurements

feathers

longest primary P5=165,5mm
average individual
61% of max range of variation
154,0mm
173,0mm
longest secondary S1=138,5mm
longest retrix R4=R5=135,0mm
average individual
50% of max range of variation
126,5mm
143,5mm
primary/secondary difference 27mm
primaries-index 16%
all values


P1 141.0mm
P2 143.5mm
P3 147.0mm
P4 157.0mm
P5 165.5mm
P6 164.5mm
P7 158.5mm
P8 150.5mm
P9 128.5mm
P10 77.5mm
S1 138.5mm
S2 138.0mm
S3 135.0mm
S4 132.0mm
S5 128.5mm
S6 124.0mm
S7 108.0mm
S8 83.0mm
R1 133.0mm
R2 134.0mm
R3 134.0mm
R4 135.0mm
R5 135.0mm
R6 131.0mm