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specimen #5122

img 7136 - 300 DPI
img 7137 - 300 DPI

Anseriformes
Ducks, geese and swans

Anatidae Aythya
Greater scaup (Aythya marila)

subspecies A. m. marila (nominate subspecies)
age / gender ad. female
finding location Sanbanse, Funabashi-shi
finding circumstances washed up
finding date 21.04.2017
coll. bf71
Collection in Japan
created: 28.03.2020

measurements

longest primary H9=153,5mm
longest secondary A12=121,0mm
longest retrix 0
all values

H10 146.5mm
H9 153.5mm
H8 151.5mm
H7 145.5mm
H6 136.5mm
H5 128.5mm
H4 121.0mm
H3 114.0mm
H2 106.5mm
H1 99.0mm
A1 92.0mm
A2 92.5mm
A3 90.0mm
A4 88.0mm
A5 86.5mm
A6 86.5mm
A7 86.0mm
A8 86.0mm
A9 89.5mm
A10 93.0mm
A11 104.5mm
A12 121.0mm
A13 119.5mm
A14 97.0mm