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specimen #4649

img 6611 - 150 DPI
img 6612 - 150 DPI
img 6613 - 150 DPI
img 13778 - 0 DPI
img 13781 - 0 DPI

Charadriiformes
Waders, gulls and auks

Laridae Larus
Great Black-backed Gull (Larus marinus)

age / gender 2nd cy
finding location Friedrichskoog Siel
finding circumstances washed up
finding date 30.09.2019
coll. 411t
created: 01.12.2019

remarks

Steuerfedern einzeln neben dem Vogel.

measurements

longest secondary A1=210,5mm
all values

H7 352.5mm
H6 324.0mm
H5 304.5mm
H4 285.0mm
H3 265.5mm
H2 244.0mm
H1 225.0mm
A1 210.5mm
A2 206.5mm
A3 200.5mm
A4 196.0mm
A5 193.0mm
A6 188.0mm
A7 186.0mm
A8 185.0mm
A16 199.5mm
A17 200.0mm
A18 195.0mm
A19 189.5mm
A20 177.5mm
A21 153.0mm