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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 1st summer
finding location Friedrichskoog Siel /
Dithmarschen, Schleswig-Holstein, Germany
finding circumstances washed up
finding date 30.09.2019
coll. A. Haase
created: 01.12.2019
showcase

remarks

Steuerfedern einzeln neben dem Vogel. In der Spätherbstmauser zum 2. Winterkleid

measurements

longest secondary S1=210,5mm
all values

P7 352.5mm
P6 324.0mm
P5 304.5mm
P4 285.0mm
P3 265.5mm
P2 244.0mm
P1 225.0mm
S1 210.5mm
S2 206.5mm
S3 200.5mm
S4 196.0mm
S5 193.0mm
S6 188.0mm
S7 186.0mm
S8 185.0mm
S16 199.5mm
S17 200.0mm
S18 195.0mm
S19 189.5mm
S20 177.5mm
S21 153.0mm