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specimen #8812

img 14463 - 150 DPI
img 14464 - 150 DPI

Charadriiformes
Waders, gulls and auks

Laridae Larus
European Herring Gull (Larus argentatus)

age / gender 2nd cy
finding location Süd Norderney / Nordsee
specimen key 8
finding circumstances dead find
finding date 08.01.2023
coll. 411t
created: 18.01.2023

species identification

nicht abschließend geklärt. Federmerkmale sprechen für Mantelmöwe, Maße für Silbermöwe

measurements

longest primary H9=311,0mm
small individual
30% of max range of variation
294,0mm
350,0mm
longest secondary A17=169,5mm
longest retrix S5=171,0mm
small individual
22% of max range of variation
162,0mm
203,5mm
all values


H10 304.5mm
H9 311.0mm
H8 299.5mm
H7 284.5mm
H6 267.0mm
H5 245.5mm
H4 225.5mm
H3 205.5mm
H2 189.5mm
H1 175.0mm
A1 167.5mm
A2 165.5mm
A3 162.0mm
A4 158.0mm
A5 155.5mm
A6 154.0mm
A7 153.5mm
A8 154.0mm
A9 153.0mm
A10 153.5mm
A11 155.0mm
A12 157.0mm
A13 162.0mm
A14 163.5mm
A15 167.0mm
A16 168.0mm
A17 169.5mm
A18 168.0mm
A19 166.0mm
A20 158.5mm
A21 139.0mm
A22 107.5mm
A23 72.5mm
S1 163.5mm
S2 167.5mm
S3 169.0mm
S4 170.5mm
S5 171.0mm
S6 169.5mm