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8567

img 14139 - 400 DPI
img 14138 - 400 DPI

Foto der Art Columba arquatrix (Oliventaube) © Jo Kuyken

age / gender immat.
location
finding circumstances breed bird
finding date 2021
coll. B. Großheide
created: 30.10.2022
showcase

remarks

In der Mauser

age identification

im Gefiederwechsel von Juv. zu Adult

measurements

wing

estimated wing length
based on the species wing/primarylength-ratio
~222mm

feathers

longest primary P8=189,5mm
longest secondary S1=132,0mm
longest retrix R3=152,5mm
primary/secondary difference 58mm
primaries-index 30%
all values


P1 136.5mm
P2 140.5mm
P3 146.0mm
P4 153.5mm
P5 160.0mm
P6 168.0mm
P7 171.0mm
P8 189.5mm
P9 188.0mm
P10 167.5mm
S1 132.0mm
S2 131.0mm
S3 128.5mm
S4 123.5mm
S5 113.0mm
S6 115.0mm
S7 112.5mm
S8 108.0mm
S9 106.0mm
S10 98.5mm
S11 84.5mm
S12 70.5mm
S13 55.0mm
S14 37.5mm
R1 147.0mm
R2 151.0mm
R3 152.5mm
R4 150.5mm
R5 150.0mm
R6 144.5mm