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specimen #4603

img 6504 - 300 DPI
img 6505 - 300 DPI
img 6506 - 300 DPI

Gaviiformes
Loons

Gaviidae Gavia
Arctic Loon (Gavia arctica)

subspecies G. a. viridigularis
age / gender ad.
finding location Ibaraki, Japan
finding circumstances washed up
finding date 11.06.2016
coll. bf71
Collection in Japan
created: 17.11.2019

measurements

longest primary H9=183,5mm
longest secondary A1=123,0mm
longest retrix 0
all values

H10 175.0mm
H9 183.5mm
H8 178.0mm
H7 168.0mm
H6 160.0mm
H5 151.5mm
H4 145.5mm
H3 138.5mm
H2 131.0mm
H1 129.0mm
A1 123.0mm
A2 120.5mm
A3 116.5mm
A4 112.5mm
A5 107.0mm
A6 103.0mm
A7 101.0mm
A8 99.0mm
A9 98.0mm
A10 95.5mm
A11 95.0mm
A12 93.5mm
A13 92.5mm
A14 91.0mm
A15 89.5mm
A16 87.0mm
A17 81.5mm
A18 79.5mm
A19 77.0mm
A20 75.5mm
A21 73.5mm
A22 71.0mm
A23 61.5mm