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specimen #4428

img 6228 - 300 DPI
img 6229 - 300 DPI
img 7821 - 200 DPI
img 7822 - 200 DPI

Charadriiformes
Waders, gulls and auks

Sternidae Sterna
Charrán ártico (Sterna paradisaea)

age / gender ad.
finding location Walvis Bay, NAM
specimen key 241-02
finding circumstances traffic victim
finding date 20.09.2018
coll. 4jvh
created: 01.08.2019

measurements

longest primary H10=219,0mm
small individual
16% of max range of variation
216,5mm
232,0mm
longest secondary A13=80,0mm
longest retrix S6=187,5mm
big individual
67% of max range of variation
163,5mm
199,5mm
all values


H10 219.0mm
H9 214.0mm
H8 195.0mm
H7 173.5mm
H6 152.5mm
H5 134.0mm
H4 117.0mm
H3 101.5mm
H2 89.5mm
H1 80.0mm
A1 72.5mm
A2 70.0mm
A3 69.0mm
A4 69.0mm
A5 70.0mm
A6 70.5mm
A7 71.0mm
A8 72.5mm
A9 73.0mm
A10 74.0mm
A11 75.0mm
A12 78.0mm
A13 80.0mm
A14 78.5mm
A15 78.5mm
A16 76.0mm
A17 70.0mm
A18 54.5mm
A19 36.0mm
S1 78.0mm
S2 81.5mm
S3 90.0mm
S4 104.0mm
S5 129.5mm
S6 187.5mm