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11965

img 18238 - 600 DPI
img 18239 - 600 DPI

Podicipediformes
Grebes

Podicipedidae Podiceps
Great Crested Grebe (Podiceps cristatus)


age / gender 2nd cy female
finding location Gulf of Gdańsk
Województwo pomorskie, Poland
finding circumstances bycatch
finding date 04.02.2015
coll. D. Fikus
93/6
Collection in Poland
created: 18.12.2025
showcase

measurements

wing

wing length 184mm

feathers

longest primary P9=126,5mm
small individual
26% of max range of variation
122,5mm
138,0mm
longest secondary S2=95,0mm
primary/secondary difference 34mm
primaries-index 26%
all values

P1 98.5mm
P2 103.5mm
P3 107.5mm
P4 110.5mm
P5 112.5mm
P6 116.0mm
P7 118.5mm
P8 122.0mm
P9 126.5mm
P10 125.5mm
P11 116.0mm
S1 93.0mm
S2 95.0mm
S3 94.0mm
S4 92.5mm
S5 90.5mm
S6 89.0mm
S7 88.5mm
S8 87.0mm
S9 85.0mm
S10 84.0mm
S11 82.5mm
S12 82.0mm
S13 82.0mm
S14 83.0mm
S15 85.0mm
S16 85.0mm
S17 85.5mm
S18 84.5mm
S19 78.5mm
S20 62.5mm
S21 37.0mm