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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. M. E. Inumaru
Collection in Japan
created: 17.11.2019
showcase

measurements

longest primary P9=183,5mm
longest secondary S1=123,0mm
longest retrix R2=66,5mm
all values


P10 175.0mm
P9 183.5mm
P8 178.0mm
P7 168.0mm
P6 160.0mm
P5 151.5mm
P4 145.5mm
P3 138.5mm
P2 131.0mm
P1 129.0mm
S1 123.0mm
S2 120.5mm
S3 116.5mm
S4 112.5mm
S5 107.0mm
S6 103.0mm
S7 101.0mm
S8 99.0mm
S9 98.0mm
S10 95.5mm
S11 95.0mm
S12 93.5mm
S13 92.5mm
S14 91.0mm
S15 89.5mm
S16 87.0mm
S17 81.5mm
S18 79.5mm
S19 77.0mm
S20 75.5mm
S21 73.5mm
S22 71.0mm
S23 61.5mm
R1 61.5mm
R2 66.5mm
R3 66.5mm
R4 66.0mm
R6 62.0mm
R7 57.5mm