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specimen #8813

img 14487 - 150 DPI
img 14488 - 150 DPI

Charadriiformes
Waders, gulls and auks

Laridae Larus
Gaviota argéntea (Larus argentatus)

age / gender 2nd cy
finding location Süd Norderney / Nordsee
specimen key 9
finding circumstances dead find
finding date 08.01.2023
coll. 411t
created: 18.01.2023

measurements

longest primary H9=312,0mm
small individual
32% of max range of variation
294,0mm
350,0mm
longest secondary A17=163,5mm
longest retrix S4=169,5mm
small individual
18% of max range of variation
162,0mm
203,5mm
all values


H10 309.5mm
H9 312.0mm
H8 301.0mm
H7 280.0mm
H6 260.5mm
H5 241.0mm
H4 221.0mm
H3 201.5mm
H2 185.0mm
H1 171.0mm
A1 160.5mm
A2 158.0mm
A3 156.5mm
A4 155.0mm
A5 151.5mm
A6 150.5mm
A7 149.5mm
A8 148.5mm
A9 149.0mm
A10 150.0mm
A11 149.5mm
A12 151.0mm
A13 151.5mm
A14 153.0mm
A15 159.0mm
A16 161.5mm
A17 163.5mm
A18 161.0mm
A19 156.5mm
A20 143.5mm
A21 123.0mm
A22 95.0mm
A23 67.0mm
S1 164.0mm
S2 166.0mm
S3 167.5mm
S4 169.5mm
S5 169.0mm
S6 168.0mm