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8336

img 13838 - 300 DPI
img 14037 - 400 DPI
img 14036 - 400 DPI
img 13879 - 0 DPI

Anseriformes
Ducks, geese and swans

Anatidae Aythya
Ferruginous Pochard (Aythya nyroca)

Foto der Art Aythya nyroca (Moorente) © Jo Kuyken

age / gender ad.
location
finding circumstances breed bird
finding date 2022
coll. B. Großheide
created: 06.09.2022
showcase

measurements

feathers

longest primary P9=142,0mm
primary/secondary difference 51mm
primaries-index 36%
all values

P1 96.0mm
P2 101.0mm
P3 108.0mm
P4 114.5mm
P5 123.5mm
P6 130.0mm
P7 137.0mm
P8 140.5mm
P9 142.0mm
P10 137.0mm
S1 91.5mm
S2 90.5mm
S3 89.5mm
S4 88.5mm
S5 86.0mm
S6 85.0mm
S7 86.0mm
S8 85.5mm
S9 87.0mm
S10 87.5mm
S11 92.5mm
S14 94.0mm
S15 72.5mm
S16 64.5mm