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specimen #4027

img 5807 - 300 DPI
img 5808 - 300 DPI

Anseriformes
Ducks, geese and swans

Anatidae Aythya
Greater scaup (Aythya marila)

subspecies A. m. marila (nominate subspecies)
finding location Chiba, Japan
finding circumstances washed up
finding date 21.04.2017
coll. bf71
Collection in Japan
created: 06.01.2019

measurements

longest primary H9=160,0mm
longest secondary 0
longest retrix 0
all values
H10 154.5mm
H9 160.0mm
H8 160.0mm
H7 152.0mm
H6 143.0mm
H5 134.0mm
H4 125.5mm
H3 116.5mm
H2 109.0mm
H1 104.0mm