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2654

img 3985 - 150 DPI
img 3986 - 150 DPI

Charadriiformes
Waders, gulls and auks

Laridae Larus
Great Black-backed Gull (Larus marinus)


age / gender ad.
finding location St. Peter-Ording
finding circumstances washed up
finding date 22.01.2017
coll. A. Haase
created: 26.01.2018

measurements

longest primary P9=359,0mm
average individual
56% of max range of variation
323,5mm
387,0mm
longest secondary S1=199,0mm
longest retrix R3=204,5mm
average individual
62% of max range of variation
180,0mm
219,5mm
all values







S20 194.0mm
S11 176.5mm
S12 175.0mm
S13 173.0mm
S14 177.0mm
S15 180.5mm
S16 185.0mm
S17 188.0mm
S18 193.0mm
S19 195.5mm
P9 359.0mm
S21 190.0mm
S22 172.0mm
R1 199.5mm
R2 198.5mm
R3 204.5mm
R4 203.5mm
R5 202.5mm
R6 199.5mm
P10 345.5mm
S9 176.0mm
S10 174.0mm
P8 353.0mm
P7 340.0mm
P6 321.5mm
P5 296.5mm
P4 273.0mm
P3 250.0mm
P2 230.0mm
P1 214.0mm
S2 194.0mm
S3 186.5mm
S4 182.5mm
S5 178.5mm
S6 175.0mm
S7 177.5mm
S8 179.0mm
S1 199.0mm