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specimen #2241

img 3372 - 150 DPI
img 3373 - 150 DPI
img 13782 - 0 DPI

Charadriiformes
Waders, gulls and auks

Laridae Larus
European Herring Gull (Larus argentatus)

age / gender 2nd cy
finding location Nessmersiel (Aurich) / Nordsee
finding circumstances washed up
finding date 03.02.2017
coll. 411t
created: 17.02.2017

remarks

1. Winter

measurements

longest primary H9=305,5mm
small individual
21% of max range of variation
294,0mm
350,0mm
longest secondary A17=160,5mm
longest retrix S5=168,5mm
small individual
16% of max range of variation
162,0mm
203,5mm
all values


H10 304.5mm
H9 305.5mm
H8 294.0mm
H7 279.0mm
H6 259.5mm
H5 236.0mm
H4 217.0mm
H3 199.0mm
H2 183.0mm
H1 170.5mm
A1 158.5mm
A2 156.0mm
A3 154.0mm
A4 150.5mm
A5 146.0mm
A6 147.5mm
A7 145.0mm
A8 146.0mm
A9 147.0mm
A10 148.0mm
A11 149.0mm
A12 150.0mm
A13 149.5mm
A14 151.5mm
A15 153.0mm
A16 156.0mm
A17 160.5mm
A18 160.0mm
A19 157.5mm
A20 148.0mm
A21 129.5mm
A22 103.0mm
S1 160.5mm
S2 166.0mm
S3 163.5mm
S4 167.0mm
S5 168.5mm
S6 166.0mm