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specimen #2157

img 3245 - 300 DPI
img 3246 - 300 DPI

Charadriiformes
Waders, gulls and auks

Laridae Larus
Black-headed Gull (Larus ridibundus)

age / gender ad.
finding location Wien, XXII., Neue Donau
specimen key 229-02
finding circumstances plucked feathers
finding date 10.01.1988
coll. 4jvh
created: 13.01.2017

measurements

longest primary H9=254,0mm
big individual
94% of max range of variation
223,5mm
256,0mm
longest secondary A16=125,0mm
longest retrix S5=132,5mm
biggest individual in collection
upper bound of range of variation
113,5mm
132,5mm
all values


H10 244.0mm
H9 254.0mm
H8 243.5mm
H7 228.5mm
H6 213.0mm
H5 196.5mm
H4 174.0mm
H3 157.5mm
H2 142.0mm
H1 130.5mm
A1 119.5mm
A2 117.5mm
A3 113.5mm
A4 115.5mm
A5 112.5mm
A6 112.0mm
A7 112.0mm
A8 112.5mm
A9 113.0mm
A10 114.0mm
A11 116.0mm
A12 116.0mm
A13 119.0mm
A14 121.5mm
A15 123.0mm
A16 125.0mm
A17 124.0mm
A18 121.0mm
A19 107.0mm
S1 127.5mm
S2 129.5mm
S3 131.0mm
S4 132.0mm
S5 132.5mm
S6 125.5mm