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11943

img 18267 - 150 DPI
img 18268 - 150 DPI
img 18269 - 150 DPI
img 18270 - 150 DPI
img 18271 - 150 DPI
img 18272 - 150 DPI
img 18189 - 0 DPI
img 18190 - 0 DPI

Strigiformes
Owls

Strigidae Asio
Long-eared Owl (Asio otus)

Foto der Art Asio otus (Waldohreule) © Jo Kuyken

finding location Emersleben
Harz, Sachsen-Anhalt, Germany
finding circumstances traffic victim
finding date 06.12.2025
coll. A. Haase
created: 07.12.2025
showcase

measurements

feathers

longest primary P8=234,5mm
small individual
21% of max range of variation
229,5mm
253,0mm
longest secondary S1=146,5mm
longest retrix R1=152,0mm
average individual
52% of max range of variation
140,3mm
163,0mm
primary/secondary difference 88mm
primaries-index 38%
all values


P1 150.0mm
P2 156.5mm
P3 166.5mm
P4 179.0mm
P5 192.5mm
P6 209.0mm
P7 224.0mm
P8 234.5mm
P9 233.5mm
P10 209.5mm
S1 146.5mm
S2 146.0mm
S3 144.5mm
S4 143.5mm
S5 140.0mm
S6 139.0mm
S7 137.0mm
S8 136.0mm
S9 132.5mm
S10 131.0mm
S11 131.0mm
S12 125.0mm
S13 110.5mm
S14 72.5mm
S15 41.5mm
R1 152.0mm
R2 151.0mm
R3 151.0mm
R4 149.5mm
R5 150.0mm
R6 148.5mm