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7033

img 11656 - 300 DPI
img 11657 - 300 DPI

Podicipediformes
Grebes

Podicipedidae Podiceps
Red-necked grebe (Podiceps grisegena)


finding location Mori port, Mori
finding circumstances dead find
finding date 01.02.2020
coll. K. Uchida
created: 20.04.2021
showcase

measurements

feathers

longest primary P9=131,0mm
longest secondary S2=107,5mm
primary/secondary difference 25mm
primaries-index 19%
all values

P1 107.5mm
P2 109.5mm
P3 112.5mm
P4 118.0mm
P5 121.5mm
P6 124.0mm
P7 125.5mm
P8 128.0mm
P9 131.0mm
P10 129.0mm
P11 120.5mm
S1 106.5mm
S2 107.5mm
S3 104.5mm
S4 103.0mm
S5 100.5mm
S6 99.5mm
S7 99.0mm
S8 97.0mm
S9 96.5mm
S10 94.5mm
S11 92.5mm
S12 91.0mm
S13 90.5mm
S14 89.5mm
S15 91.0mm
S16 92.5mm