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specimen #4753

img 6759 - 150 DPI
img 6760 - 150 DPI

Strigiformes
Owls

Strigidae Strix
Tawny Owl (Strix aluco)

subspecies S. a. sylvatica
age / gender ad.
finding location Scotland
finding circumstances traffic victim
finding date 24.09.2016
coll. b82f
Collection in Poland
created: 24.12.2019

measurements

longest primary H6=279,0mm
biggest individual in collection
upper bound of range of variation
219,5mm
279,0mm
longest secondary A1=207,0mm
longest retrix 0
all values

H10 171.5mm
H9 226.5mm
H8 254.0mm
H7 277.5mm
H6 279.0mm
H5 266.0mm
H4 250.0mm
H3 234.0mm
H2 228.0mm
H1 224.5mm
A1 207.0mm
A2 202.5mm
A3 205.0mm
A4 199.5mm
A5 194.0mm
A6 193.0mm
A7 188.5mm
A8 183.5mm
A9 178.5mm
A10 175.5mm
A11 169.0mm
A12 153.5mm
A13 125.0mm