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specimen #2221

img 3346 - 150 DPI
img 3348 - 150 DPI

Charadriiformes
Waders, gulls and auks

Laridae Larus
European Herring Gull (Larus argentatus)

age / gender 4th cy
finding location Leybucht bei Greetsiel (Nordsee) / Nordsee
finding circumstances washed up
finding date 02.02.2017
coll. 411t
created: 09.02.2017

remarks

3. Winter

measurements

longest primary H9=325,5mm
average individual
56% of max range of variation
294,0mm
350,0mm
longest secondary A1=168,0mm
longest retrix S5=184,5mm
average individual
54% of max range of variation
162,0mm
203,5mm
all values


H10 321.5mm
H9 325.5mm
H8 319.5mm
H7 300.0mm
H6 276.0mm
H5 254.5mm
H4 233.0mm
H3 214.5mm
H2 197.5mm
H1 184.0mm
A1 168.0mm
A2 163.0mm
A3 157.5mm
A4 152.0mm
A5 150.5mm
A6 149.5mm
A7 149.5mm
A8 149.0mm
A9 150.5mm
A10 151.5mm
A11 152.5mm
A12 153.0mm
A13 156.5mm
A14 157.5mm
A15 159.5mm
A16 162.5mm
A17 163.0mm
A18 164.5mm
A19 163.0mm
A20 159.5mm
A21 143.5mm
A22 112.5mm
S1 173.5mm
S2 177.0mm
S3 180.0mm
S4 183.5mm
S5 184.5mm
S6 178.0mm