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10678

img 16820 - 600 DPI
measure

Passeriformes
Songbirds and kin

Phylloscopidae Phylloscopus
Willow Warbler (Phylloscopus trochilus)


subspecies P. t. trochilus (nominate subspecies)
Województwo pomorskie, Poland
finding circumstances traffic victim
coll. D. Fikus
582/1
Collection in Poland
created: 25.10.2024
showcase

measurements

wing

estimated wing length
based on the species wing/primarylength-ratio		 ~61mm

feathers

longest primary P7=54,0mm
small individual
15% of max range of variation
52,5mm
62,5mm
longest secondary S2=S1=43,5mm
longest retrix R5=51,5mm
small individual
21% of max range of variation
48,5mm
62,5mm
primary/secondary difference 11mm
primaries-index 19%
all values


P1 46.0mm
P2 46.5mm
P3 47.5mm
P4 48.5mm
P5 49.5mm
P6 53.5mm
P7 54.0mm
P8 53.0mm
P9 46.5mm
P10 16.0mm
S1 43.5mm
S2 43.5mm
S3 42.5mm
S4 41.0mm
S5 40.0mm
S6 38.5mm
S7 34.5mm
S8 27.0mm
S9 20.5mm
R1 47.5mm
R2 49.0mm
R3 50.0mm
R4 50.5mm
R5 51.5mm
R6 50.5mm